Key Takeaways
✓ Most hair, skin and nails gummies are a multivitamin built around a large amount of biotin.
✓ Evidence that biotin helps people who are not short of it is limited. It is fair to expect a vitamin top-up, not a transformation.
✓ High-dose biotin can distort some blood tests. Tell your doctor you take it before any bloodwork.
What is usually inside
Read a few labels and the same pattern appears: biotin in the thousands of micrograms, vitamins A, C, D and E, several B vitamins, zinc, and sometimes a little collagen. The base is either gelatin or pectin, plus sugar or a sweetener.
What the evidence says about biotin
A review of the published cases of biotin for hair and nail problems found 18 reports. Every patient who improved had an underlying cause, such as an inherited or acquired shortage of biotin or brittle nail syndrome. The authors conclude that these cases are uncommon and that evidence for biotin in healthy people is lacking (PMID: 28879195).
Research discussed here relates to individual ingredients and does not establish that the finished Veluna product has been clinically studied or will produce the same results.
The NIH puts the adequate intake for adults at 30 mcg a day and notes that a true shortage is rare in people eating a normal diet (NIH Office of Dietary Supplements). Gummies typically contain many times that amount.
The lab-test warning
The FDA has warned that biotin in blood samples can cause falsely high or falsely low results in some laboratory tests, including a test used to help diagnose heart attacks (FDA). If you take a biotin supplement, tell your doctor and the lab before any blood test.
What to check on the label
- Biotin amount, stated in micrograms, not hidden in a blend.
- The gummy base. Gelatin is animal-derived; pectin is plant-derived.
- Allergens. Added collagen is often from fish. Some gummies contain coconut.
- Sugar per serving. Two gummies commonly carry 3 to 5 g.
- Overlap with your multivitamin. Vitamin A and zinc add up across products.
- Testing. Look for third-party testing and a Certificate of Analysis on request.
Where Veluna fits
Veluna Wellness Gummies provide 6,000 mcg of biotin per two gummies, with vitamins A, C, D, E, B-6 and B-12, folate, pantothenic acid, iodine and zinc. They are pectin-based and passion fruit flavoured, with 4 g of sugar per serving. They contain a small amount of fish collagen and coconut, so they are not vegan. A bottle holds 60 gummies. See them with our collagen powder on the hair, skin and nails page.
Common questions
Do biotin gummies work?
They reliably supply biotin and other vitamins. Whether that changes hair or nails depends on whether you were short of something to begin with, and for most healthy people the evidence is limited.
Can I take biotin at night?
Yes. Timing matters less than taking it consistently. See taking biotin at night.
How long should I give it?
Hair and nails grow slowly, so any change takes months rather than weeks. If nothing has changed after a few months, more biotin is unlikely to help.
References
- Patel DP, Swink SM, Castelo-Soccio L. A review of the use of biotin for hair loss. Skin Appendage Disord. 2017;3(3):166-169. PMID: 28879195
- National Institutes of Health, Office of Dietary Supplements. Biotin: Fact Sheet for Health Professionals. ods.od.nih.gov
- US Food and Drug Administration. Biotin interference with troponin lab tests: assays subject to biotin interference. fda.gov
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This article is for informational purposes only and does not constitute medical advice. Talk to a healthcare professional before starting any supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.
