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Written by the Gelagen Beauty DeskUpdated September 2026Every ingredient checked against the label
GelagenSKIN · HAIR · NAILS

Having a blood test? Tell the clinic you take a biotin supplement. These gummies supply 6 mg of biotin, around two hundred times the daily value, and high-dose biotin is known to skew several common laboratory assays. It is a testing issue rather than a health risk, and it matters. Full safety notes.

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Last updated 10 September 2026

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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.

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Biotin and laboratory testing

Each serving supplies 6 mg of biotin, roughly two hundred times the daily value. High-dose biotin is a documented cause of interference in a range of common laboratory immunoassays, including some thyroid and cardiac tests, and can push a result falsely high or falsely low depending on the assay.

Tell any clinic taking your blood that you use a biotin supplement, and follow their guidance on whether to pause it beforehand. This is a testing accuracy issue rather than a health risk from the nutrient itself, and it matters.

Who should not use this product

Anyone under 18. Anyone pregnant, who may become pregnant, or who is breastfeeding, without speaking to a doctor first — this formula contains preformed vitamin A. Anyone with a known allergy to a listed ingredient. Anyone already taking a multivitamin or B-complex, until the combined totals have been added up, particularly for vitamin A and vitamin B6.

Results vary

Individual response to any dietary supplement varies with age, diet, genetics, hormones, sleep, skin and hair type, and general health. Nothing on this site is a promise of any outcome for you. Where we describe what research has found, we describe it as a finding in a study population and not as a prediction about a reader.

Photographs of customers appear with their permission. They are individual experiences, not typical results, and they are not evidence that you will experience the same thing.

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