Neuvelys is a food supplement sold online in a 30-capsule bottle. The label lists magnesium, alpha-lipoic acid, butcher's broom, L-carnitine, turmeric extract and Coenzyme Q10. The merchant markets it around nervous-system, ear-health and 'distracting sounds' themes, but it is not a medicine and it is not a proven tinnitus treatment.

Does Neuvelys help tinnitus or ringing in the ears?

JeffsReviews did not identify, in the public sources searched, a clinical trial clearly testing the currently marketed Neuvelys formula for tinnitus, hearing or ear-related discomfort. This does not prove no unpublished or differently indexed research exists. Ingredient-level studies do not automatically establish that Neuvelys works, and tinnitus has many causes. A new, one-sided, pulsatile or worsening symptom should not be self-managed with a supplement.

Does Neuvelys have clinical studies?

JeffsReviews did not identify a published clinical trial on the complete Neuvelys formula in the sources searched (PubMed, ClinicalTrials.gov, WHO ICTRP, ISRCTN, Crossref and Google Scholar as a discovery tool). Individual ingredients have been studied in other contexts, but those studies do not prove product-level efficacy for the amounts and combination in Neuvelys.

What are the possible side effects of Neuvelys?

The exact rate of adverse events for the finished product is not publicly available. Individual ingredients have known considerations: magnesium can cause loose stools in some people; alpha-lipoic acid may affect blood-glucose control; turmeric may interact with anticoagulants and gallbladder issues; butcher's broom may not suit people on specific cardiovascular medicines. Anyone taking medicines or with a medical condition should get individual advice before starting.

Where can you buy Neuvelys and how much does it cost?

Neuvelys is sold through the merchant's own checkout, reached via the affiliate link on this page. One-, three- and six-bottle packages are typically promoted with a 60-day money-back guarantee. Prices, bundles, shipping, tax presentation and guarantee terms can change. The checkout summary immediately before payment is controlling.

Are the Neuvelys customer reviews independently verified?

No. The merchant displays a high star rating and a very large review count with named testimonials and 'verified purchase' labels. JeffsReviews has not authenticated the reviewers, confirmed the count or verified the collection and moderation method. Merchant-hosted testimonials may help identify buyer expectations but do not establish a typical result or clinical effectiveness.

Has Jeff personally tested Neuvelys?

No. Jeff has not purchased, used or personally tested Neuvelys, has not opened a bottle, has not completed a 30-day course and has not tested the merchant checkout, delivery or 60-day guarantee. This is a research-based editorial review of the current product label, merchant information, regulatory sources and independent scientific literature.

Research-based review

Neuvelys Review: What the Label Reveals Before You Buy

Q: How much magnesium does Neuvelys contain, and why does it appear twice on the label?

The Nutritional Information shows magnesium at 80 mg per capsule (21% NRV as displayed), and the ingredient blend also lists 80 mg of magnesium bisglycinate. It is not sufficiently clear whether the second line describes the source of the same declared magnesium or a separate blend quantity. JeffsReviews therefore does not add the two figures together and would not assume 160 mg. Buyers who need exact elemental-magnesium and compound-weight information should request clarification from the merchant and inspect the physical bottle received.

Q: How do you take Neuvelys?

The label says: 'As a food supplement, adults take one (1) capsule daily.' Do not exceed the recommended dose. The public label does not establish the best time of day, whether it should be taken with food or a required result timeline. Follow the current label supplied with your bottle.

Q: Who should not take Neuvelys?

According to the label, Neuvelys is not for people under 18 and not for pregnant or nursing mothers. It also advises consulting a physician before use, especially when taking medication, living with a medical condition or under medical supervision. People already using overlapping magnesium, turmeric, CoQ10 or alpha-lipoic-acid supplements should review total intake with a professional.

Q: Is Neuvelys vegan?

The merchant describes Neuvelys as suitable for vegans, and the label lists a vegetable hypromellose capsule. JeffsReviews has not independently audited every ingredient's manufacturing source or cross-contamination controls, so we do not certify the product as vegan ourselves.

Neuvelys is an adult food supplement taken as one capsule a day, containing magnesium, alpha-lipoic acid, butcher's broom, L-carnitine, turmeric extract and Coenzyme Q10 [Label]. The magnesium presentation is unclear and should not be read as 160 mg without clarification. Broader ear-health claims are not established, and Jeff did not personally test the product.

By Jeff, Editor-in-Chief · Updated 27 July 2026 · Research-based review (not personally tested)

Product label and merchant information checked on 27 July 2026. Jeff has not purchased, used or personally tested Neuvelys.

Editorial illustration. Refer to the physical bottle received for the authentic label.

Quick answer

Disclosed formula, but broader ear-health claims remain unconfirmed.

JeffsReviews did not identify a clinical study clearly testing the currently marketed finished Neuvelys formula. Ingredient-level research does not automatically prove the product treats tinnitus, improves hearing or makes users less bothered by distracting sounds.

JeffsReviews may earn a commission if you purchase Neuvelys through links on this page, at no additional cost to you. Jeff has not purchased, used or personally tested Neuvelys.

Check the current Neuvelys information

Neuvelys at a glance

Disclosed one-capsule formula; ear-health claims not confirmed

Potential strengths

Six main ingredient amounts are disclosed
Simple one-capsule daily routine
Vegetable capsule and adults-only warnings visible
EU distributor and 60-day guarantee stated

Main limitations

Magnesium label presentation is unclear
No confirmed finished-product study identified
Tinnitus and ear-health claims not established
Merchant testimonials not independently authenticated

Product snapshot

Product: Neuvelys
Brand: Neuvelys (distributed in the EU by Digistore24 MSLW Limited)
Category: Food supplement
Capsule count: 30
Daily serving: One capsule (per the label)
Approximate supply: 30 days at the labelled daily serving
Main disclosed ingredients: Magnesium, alpha-lipoic acid, butcher's broom, L-carnitine, turmeric extract and Coenzyme Q10
Labelled magnesium amount: 80 mg per capsule (21% NRV as displayed)
Age restriction: Adults only (not for under 18)
Pregnancy / nursing: Not for pregnant or nursing mothers per the label
Manufacturing statement: Manufactured in the USA from foreign and domestic ingredients
EU distributor: Digistore24 MSLW Limited, Ormond Building, 31–36 Ormond Quay Upper, Dublin 7, D07 EE37, Ireland
Commercial guarantee: 60-day money-back guarantee as advertised by the merchant; verify current terms
Jeff personally tested it?: No
Main unresolved issue: Magnesium is displayed in two places; the label does not clearly resolve elemental vs compound presentation

View the complete Neuvelys label

The image below is the English Neuvelys label supplied for this review. It shows the suggested use, warnings, nutritional information, ingredient quantities and distributor details.

Neuvelys supplement label showing nutritional information, ingredients and suggested use — Supplied English Neuvelys product label. JeffsReviews has not independently authenticated the physical bottle or batch. Open the full-size image.

What is Neuvelys?

Neuvelys is a food supplement sold in a 30-capsule bottle with a one-capsule daily serving [1]. The label restricts use to adults and states it is not for pregnant or nursing mothers, and advises consulting a physician before use when taking medication, living with a medical condition or under medical supervision [1].

The merchant's marketing frames the product around nervous-system and ear-health themes — phrases about hearing support, inner balance and being "less bothered by distracting sounds" [2]. That framing does not make Neuvelys a medicine and does not establish that it treats tinnitus, hearing loss or a specific ear condition.

What does the label contain?

The supplied English Neuvelys label discloses, per capsule:

Magnesium — 80 mg — displayed as 21% NRV, as magnesium glycinate
Alpha-lipoic acid — 100 mg
Magnesium bisglycinate — 80 mg (listed inside the ingredient blend)
Butcher's broom root extract — 50 mg
L-carnitine — 10 mg
Turmeric rhizome extract, 95% curcuminoids — 10 mg
Coenzyme Q10 as ubiquinone — 5 mg

Other listed ingredients include a vegetable hypromellose capsule, microcrystalline cellulose, magnesium salts of edible fatty acids, silicon dioxide and stearic acid. The manufacturing statement is "Manufactured in the USA from foreign and domestic ingredients," and the label names Digistore24 MSLW Limited in Dublin as the EU distributor.

A full-size image of the supplied English Neuvelys label is shown in the section below. For the detailed Neuvelys ingredient breakdown — including the research-matching table and every disclosed and missing preparation detail — see the dedicated ingredients and label analysis.

The magnesium label needs clarification

The label shows magnesium as an 80 mg nutrient providing 21% NRV and also lists 80 mg of magnesium bisglycinate within the ingredient blend. It is not sufficiently clear whether the second line describes the source of the same declared magnesium or a separate blend quantity. JeffsReviews therefore does not add the figures together.

Buyers who need exact elemental-magnesium and compound-weight information should request clarification from the merchant and inspect the physical bottle received.

Classification: Label presentation unclear — not evidence of fraud, not proof of double dosing, not proof of an unsafe dose.

How Neuvelys is marketed

The current Neuvelys sales pages combine authorised nutrient language with broader ear-health framing and merchant-hosted social proof. The table below separates what each type of statement can — and cannot — support.

Merchant message	Type	Confirmed	Unsupported or unclear
"Natural support for wellbeing and hearing"	Merchant ear-health claim	The product is a food supplement containing the six listed ingredients.	No authorised health claim covers general hearing support for this formula; ear-related outcomes are not established.
"Support for the normal function of the nervous system"	Authorised nutrient claim (subject to conditions)	Magnesium can carry this claim under the EU health-claims register when conditions of use are met [7].	Does not demonstrate a tinnitus, hearing or ear-discomfort benefit.
"Feel less bothered by distracting sounds"	Merchant symptom-related claim	The merchant describes the product this way on the sales page.	JeffsReviews did not identify a clinical trial on the finished Neuvelys formula demonstrating this outcome.
"4.9/5 from more than 79,000 reviews"	Merchant review claim	The merchant currently displays this figure on its sales pages.	The count, collection method and moderation rules have not been independently authenticated by JeffsReviews. Not used as a JeffsReviews rating.
"Limited stock / offer ending soon"	Merchant scarcity claim	The merchant displays urgency messaging.	JeffsReviews does not independently endorse scarcity or countdown messaging as a buying reason.
"60-day money-back guarantee"	Merchant commercial guarantee	The merchant advertises a 60-day satisfaction guarantee on its checkout pages.	Current terms, return address, condition requirements and refund timing can change; verify them at checkout before ordering.
"Suitable for vegans"	Merchant general claim	The label lists a vegetable hypromellose capsule shell.	JeffsReviews has not independently audited every ingredient's source or cross-contamination controls.

View the current Neuvelys label and offer

Does Neuvelys work?

JeffsReviews searched PubMed, ClinicalTrials.gov, WHO ICTRP, ISRCTN and Crossref, and used Google Scholar as a discovery tool, for any published trial matching the currently marketed finished Neuvelys formula. Search variants included Neuvelys, Neuvelys tinnitus, Neuvelys hearing, Neuvelys clinical trial, and combinations of the six disclosed ingredients with hearing and tinnitus terms.

JeffsReviews did not identify, in the public sources searched, a clinical trial clearly testing the currently marketed Neuvelys formula. This does not prove that no unpublished, internal or differently indexed research exists. It does mean that no product-level result is publicly available to support the ear-health, tinnitus or "distracting sounds" framing used on the sales page.

Read the complete Neuvelys effectiveness and tinnitus-evidence analysis for the claim-by-claim assessment, ingredient-study transferability and result-timeline limitations.

Can Neuvelys help tinnitus or distracting sounds?

Tinnitus has multiple possible causes and presentations, from ear-wax and noise exposure to medicines, vascular conditions and, occasionally, more serious pathology. A food supplement should not delay a suitable hearing or medical assessment.

The strongest potentially authorised claim on the Neuvelys formula concerns magnesium and normal nervous-system function [7]. A claim about normal nervous-system function does not demonstrate that Neuvelys treats tinnitus, improves hearing or reduces a particular ear symptom.

Anyone noticing a new, one-sided, pulsatile or worsening symptom should not rely on a supplement review — they should seek professional advice [10][11].

What does research say about the ingredients?

Concise research context for each disclosed ingredient. The dedicated ingredients page will go deeper when it is published.

Ingredient	Label amount	Studied context	Evidence on Neuvelys?	Evidence for ear symptoms?	Main limitation
Magnesium (as magnesium glycinate / bisglycinate)	80 mg — 21% NRV as displayed	An EU-authorised claim states that magnesium contributes to the normal functioning of the nervous system when conditions of use are met [7].	None identified for the finished Neuvelys product.	No authorised ear-health or tinnitus claim; independent evidence for tinnitus is inconsistent and not established for this dose or form.	The label lists 80 mg in the Nutritional Information and 80 mg of magnesium bisglycinate in the ingredient blend. It is unclear whether the second line describes the same declared magnesium or a separate blend quantity. JeffsReviews does not add the two figures together.
Alpha-lipoic acid (ALA)	100 mg	Studied in metabolic, diabetic-neuropathy and antioxidant contexts, typically at higher daily doses than 100 mg [14].	None identified for the finished Neuvelys product.	Not established as an effective tinnitus treatment; the label isomer (R- vs racemic) is not disclosed.	Antioxidant or neuropathy research does not transfer directly to ear symptoms or general hearing in the population that buys Neuvelys.
Butcher's broom (Ruscus aculeatus) root extract	50 mg	Traditionally studied for chronic venous insufficiency and related circulatory symptoms in the legs.	None identified for the finished Neuvelys product.	No credible evidence that butcher's broom improves ear circulation, hearing or tinnitus in adults.	Extract ratio and standardisation for ruscogenins are not disclosed on the supplied label, which limits any comparison to the extracts used in published venous-insufficiency research.
L-carnitine	10 mg	Studied primarily for exercise metabolism and specific clinical conditions; typical trial doses are far higher than 10 mg.	None identified for the finished Neuvelys product.	No established evidence for tinnitus or hearing benefit at this amount; the label does not disclose the specific form (e.g. acetyl-L-carnitine).	10 mg is well below the doses used in most published human trials, whatever the outcome being measured.
Turmeric rhizome extract (95% curcuminoids)	10 mg	Curcuminoids are commonly studied for inflammation-related outcomes, usually at hundreds of milligrams per day and often with an absorption enhancer.	None identified for the finished Neuvelys product.	No credible evidence that this amount treats ear inflammation, ear symptoms or hearing loss.	10 mg of a 95%-standardised extract provides a small curcuminoid dose relative to almost every published turmeric trial.
Coenzyme Q10 (ubiquinone)	5 mg	Studied in cardiovascular and mitochondrial-support contexts, typically at 60–300 mg per day.	None identified for the finished Neuvelys product.	Any small pilot studies in ear-related contexts do not translate reliably to the 5 mg amount used here.	5 mg is a modest inclusion; it should not be treated as evidence-based support for tinnitus or hearing improvement.

Magnesium (as magnesium glycinate / bisglycinate)

80 mg — 21% NRV as displayed

Studied context:: An EU-authorised claim states that magnesium contributes to the normal functioning of the nervous system when conditions of use are met [7].
Neuvelys-specific evidence:: None identified for the finished Neuvelys product.
Ear symptoms:: No authorised ear-health or tinnitus claim; independent evidence for tinnitus is inconsistent and not established for this dose or form.
Main limitation:: The label lists 80 mg in the Nutritional Information and 80 mg of magnesium bisglycinate in the ingredient blend. It is unclear whether the second line describes the same declared magnesium or a separate blend quantity. JeffsReviews does not add the two figures together.

Alpha-lipoic acid (ALA)

100 mg

Studied context:: Studied in metabolic, diabetic-neuropathy and antioxidant contexts, typically at higher daily doses than 100 mg [14].
Neuvelys-specific evidence:: None identified for the finished Neuvelys product.
Ear symptoms:: Not established as an effective tinnitus treatment; the label isomer (R- vs racemic) is not disclosed.
Main limitation:: Antioxidant or neuropathy research does not transfer directly to ear symptoms or general hearing in the population that buys Neuvelys.

Butcher's broom (Ruscus aculeatus) root extract

50 mg

Studied context:: Traditionally studied for chronic venous insufficiency and related circulatory symptoms in the legs.
Neuvelys-specific evidence:: None identified for the finished Neuvelys product.
Ear symptoms:: No credible evidence that butcher's broom improves ear circulation, hearing or tinnitus in adults.
Main limitation:: Extract ratio and standardisation for ruscogenins are not disclosed on the supplied label, which limits any comparison to the extracts used in published venous-insufficiency research.

L-carnitine

10 mg

Studied context:: Studied primarily for exercise metabolism and specific clinical conditions; typical trial doses are far higher than 10 mg.
Neuvelys-specific evidence:: None identified for the finished Neuvelys product.
Ear symptoms:: No established evidence for tinnitus or hearing benefit at this amount; the label does not disclose the specific form (e.g. acetyl-L-carnitine).
Main limitation:: 10 mg is well below the doses used in most published human trials, whatever the outcome being measured.

Turmeric rhizome extract (95% curcuminoids)

10 mg

Studied context:: Curcuminoids are commonly studied for inflammation-related outcomes, usually at hundreds of milligrams per day and often with an absorption enhancer.
Neuvelys-specific evidence:: None identified for the finished Neuvelys product.
Ear symptoms:: No credible evidence that this amount treats ear inflammation, ear symptoms or hearing loss.
Main limitation:: 10 mg of a 95%-standardised extract provides a small curcuminoid dose relative to almost every published turmeric trial.

Coenzyme Q10 (ubiquinone)

5 mg

Studied context:: Studied in cardiovascular and mitochondrial-support contexts, typically at 60–300 mg per day.
Neuvelys-specific evidence:: None identified for the finished Neuvelys product.
Ear symptoms:: Any small pilot studies in ear-related contexts do not translate reliably to the 5 mg amount used here.
Main limitation:: 5 mg is a modest inclusion; it should not be treated as evidence-based support for tinnitus or hearing improvement.

How do you take Neuvelys?

The label instruction is: "As a food supplement, adults take one (1) capsule daily." Buyers should not exceed the recommended serving. The public label does not establish the best time of day, whether the capsule should be taken with food, a required water volume or an expected result timeline. Follow the current label supplied with your bottle.

For timing, food and water considerations, missed servings, bottle duration and storage, see the complete Neuvelys dosage guide.

Side effects and warnings

The exact frequency of adverse events for the finished Neuvelys product is not publicly available. The label restricts use to adults and warns against use during pregnancy or nursing, and advises consulting a physician before use when taking medication, living with a medical condition or under medical supervision.

Individual ingredients carry their own considerations. For the complete safety picture — label warnings, ingredient-by-ingredient tolerability, medicine-interaction checklist, pregnancy and under-18 wording — see the full Neuvelys side-effects and interaction guide.

Who should avoid Neuvelys or seek advice first?

People under 18
People who are pregnant or nursing
People taking medicines (particularly anticoagulants, blood-glucose medicines and cardiovascular medicines)
People with a diagnosed medical condition or under medical supervision
People already taking overlapping magnesium, turmeric, CoQ10 or alpha-lipoic-acid supplements
People expecting Neuvelys to treat tinnitus, hearing loss or an ear condition

Is Neuvelys vegan?

The merchant describes Neuvelys as "suitable for vegans," and the label lists a vegetable hypromellose capsule. JeffsReviews has not independently audited every ingredient's manufacturing source or cross-contamination controls, and therefore does not certify the product as vegan itself.

How much does Neuvelys cost and where is it sold?

Neuvelys is sold through an online merchant checkout reached via the affiliate link on this page. The current sales pages promote one-, three- and six-bottle purchase options with per-bottle and total-order pricing, and payment logos for standard cards and common wallets.

Prices, bundles, shipping, tax presentation and guarantee conditions can change. The checkout summary immediately before payment is controlling. JeffsReviews does not hard-code current prices into permanent parts of this review.

Prices checked on 27 July 2026.

Check current Neuvelys buying options

For a dedicated package-by-package breakdown, seller and checkout verification, guarantee terms and pre-payment checklist, see the complete Neuvelys price and buying guide.

How reliable are the Neuvelys customer reviews?

The merchant's sales material displays high star ratings, a very large review count, named customer testimonials, "verified purchase" labels, longer testimonial cards and customer photographs. JeffsReviews treats these as merchant-hosted review claims.

JeffsReviews has not authenticated every reviewer, confirmed the review count, verified the collection or moderation method, or confirmed that any displayed outcome is representative or was caused by Neuvelys. Merchant-hosted testimonials may help identify customer expectations, but they do not establish a typical result or clinical effectiveness. We do not create Review or AggregateRating schema from merchant-hosted testimonials.

Read the full Neuvelys complaints and negative-review analysis for the source-by-source assessment of merchant reviews, delivery, refunds and subscription concerns.

How does the 60-day guarantee work?

The merchant currently advertises a 60-day money-back guarantee on the Neuvelys sales pages. Length, conditions, return address, whether opened containers qualify and refund timing are commercial terms set by the merchant and can change. Confirm the current wording on the checkout and terms pages before ordering. JeffsReviews cannot guarantee refund approval on the merchant's behalf.

Is Neuvelys legitimate or a scam?

Neuvelys appears to be a real food supplement with a supplied product label, disclosed ingredients, a stated EU distributor and an identifiable purchase journey. JeffsReviews did not find enough basis from those facts alone to call the product a scam. However, product existence and seller identification do not prove the broader ear-health claims, the displayed review statistics or the likelihood of individual results.

Product existence: supported by the supplied label and merchant listings.
Seller identity: Digistore24 MSLW Limited is named as the EU distributor.
Label transparency: six main quantities disclosed; magnesium presentation unclear.
Scientific support for ear symptoms: not established.
Merchant testimonials: not independently authenticated by JeffsReviews.
Pricing / guarantee: attributed to the merchant and volatile.

Strengths and limitations

Strengths

Physical label image is available
Six principal ingredient amounts are displayed
One-capsule daily routine
30-day supply at the stated serving
Turmeric standardisation is displayed
Vegetable capsule is disclosed
Adults-only and pregnancy warnings are visible
EU distributor information is displayed
Not presented as a hidden proprietary blend

Limitations

Magnesium presentation is unclear
No clearly matched finished-product clinical study identified
Butcher's-broom standardisation not disclosed
Alpha-lipoic-acid isomer not disclosed
L-carnitine form not disclosed
Complete allergen status not clearly established
Vegan status relies partly on merchant information
Merchant testimonials not independently authenticated
Displayed review statistics are not a representative clinical outcome
Prices and offers are volatile
Jeff did not purchase or test the product

Final verdict

Neuvelys verdict: disclosed formula, but broader ear-health claims remain unconfirmed

Neuvelys provides a relatively inspectable one-capsule formula containing magnesium, alpha-lipoic acid, butcher's broom, L-carnitine, turmeric extract and Coenzyme Q10. The label is more informative than a completely undisclosed blend, although its two magnesium entries require clarification and must not be added together.

The most defensible product statement is the authorised magnesium claim concerning normal nervous-system function, provided the applicable conditions are met. That claim does not establish that Neuvelys treats tinnitus, improves hearing or makes every user less bothered by distracting sounds.

JeffsReviews did not identify a clinical trial clearly testing the currently marketed complete formula. Neuvelys may be worth further research for adults who understand these limitations, inspect the physical label and review medicine compatibility. It should not be treated as a substitute for assessment of persistent, new or worsening hearing-related symptoms.

Visit the current Neuvelys page

Before deciding, compare Neuvelys with supplements and other tinnitus-management options.

Frequently asked questions

Sources

Neuvelys label and merchant information

Supplied English Neuvelys product-label image (product name, capsule count, suggested use, warnings, nutritional information, ingredient blend and EU distributor). Open the label image.
Current official Neuvelys product-information page (reached via the merchant checkout at https://linkly.link/2obNj). Reverify wording before purchase.
Current Neuvelys buying / special-offers page (reached via the merchant checkout at https://linkly.link/2obNj). Prices, bundles and offers can change.
Digistore24 — merchant terms and conditions (buyer terms for the reseller responsible for the EU sale). digistore24.com/info/terms
Digistore24 — returns and money-back policy. digistore24.com/info/refunds
Digistore24 — legal identity and contact (imprint / distributor of record: Digistore24 MSLW Limited, Dublin 7, Ireland). digistore24.com/info/imprint

Regulatory and clinical guidance

European Commission — EU Register of nutrition and health claims made on foods. Authorised claim: magnesium contributes to normal functioning of the nervous system (Reg. (EU) 432/2012). ec.europa.eu/food/food-feed-portal/screen/health-claims/eu-register
Regulation (EC) No 1924/2006 — nutrition and health claims made on foods (framework for authorised, on-hold and non-authorised claims). eur-lex.europa.eu — Reg. 1924/2006
Directive 2002/46/EC — approximation of the laws of the Member States relating to food supplements. eur-lex.europa.eu — Directive 2002/46/EC
NICE NG98 — Tinnitus: assessment and management (2020). National Institute for Health and Care Excellence. nice.org.uk/guidance/ng98
NHS — Tinnitus: causes, self-help and when to seek medical advice. nhs.uk/conditions/tinnitus
NHS — When to see a GP (guidance on new, one-sided, pulsatile or worsening symptoms that need appropriate assessment). nhs.uk/nhs-services/gps/when-to-see-your-gp

Independent scientific research

EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA). Scientific opinion on the substantiation of health claims related to magnesium (2010). EFSA Journal 8(10):1807. efsa.onlinelibrary.wiley.com — 10.2903/j.efsa.2010.1807
Ziegler D. et al. Efficacy and safety of antioxidant treatment with α-lipoic acid over 4 years in diabetic polyneuropathy: the NATHAN 1 trial (2011). Diabetes Care 34(9):2054–2060. pubmed.ncbi.nlm.nih.gov/21715526
Kakkos S.K. et al. Efficacy of Ruscus extracts in patients with chronic venous disease: systematic review and meta-analysis (2018). International Angiology. pubmed.ncbi.nlm.nih.gov/29644830
National Institutes of Health, Office of Dietary Supplements — Carnitine: Fact Sheet for Health Professionals. ods.od.nih.gov/factsheets/Carnitine-HealthProfessional
Hewlings S.J., Kalman D.S. Curcumin: a review of its effects on human health (2017). Foods 6(10):92. pubmed.ncbi.nlm.nih.gov/29065496
Hernández-Camacho J.D. et al. Coenzyme Q10 supplementation in aging and disease (2018). Frontiers in Physiology 9:44. pubmed.ncbi.nlm.nih.gov/29459830
Person O.C. et al. Zinc supplementation for tinnitus. Cochrane Database of Systematic Reviews 2016, Issue 11, CD009832. cochranelibrary.com — CD009832 (used only for context on the limited evidence base for nutritional interventions in tinnitus).