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Sierra Vitalis

Biotin 10,000 mcg

Biotin 10,000 mcg

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  • Supports healthy hair growth
  • Strengthens nails and skin
  • With zinc and selenium
  • 90 tablets | 90-day supply
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10,000 mcg of biotin (Vitamin B7) in a clean formula with zinc and selenium that supports keratin infrastructure, cellular energy metabolism, and metabolic function.

90 Vegetarian Capsules | 90-day supply | Take 1 capsule daily

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High-dose biotin for hair, skin, and nails.

A clean formula at 10,000 mcg, with zinc and selenium, the dose most consistently used in research on biotin and the keratin that forms hair, skin, and nails. No unnecessary additives.

How It Works

Biotin is a water-soluble B vitamin that plays a central role in the metabolism of carbohydrates, fats, and proteins. It acts as a coenzyme for carboxylase enzymes, the enzymes responsible for synthesising fatty acids, metabolising amino acids, and producing glucose from non-carbohydrate sources.

At the cellular level, biotin supports the production of keratin, the structural protein that forms the foundation of hair, skin, and nails. Deficiency manifests visibly in these tissues, but the root cause is metabolic: biotin's role in cellular energy production means that inadequate levels affect far more than appearance.

10,000 mcg is the dose most consistently used in clinical and observational research on biotin and keratin infrastructure. This formula pairs biotin with zinc and selenium, with no unnecessary additives.

Ingredients

BIOTIN (as D-Biotin)
10,000 mcg per capsule

D-Biotin is the naturally occurring, biologically active form of biotin. As a coenzyme for the five carboxylase enzymes in the body, it is directly involved in the synthesis of fatty acids, gluconeogenesis, and the catabolism of several amino acids. At 10,000 mcg, this dose supports the keratin infrastructure of hair, skin, and nails while contributing to the broader metabolic processes that depend on adequate biotin availability.*

Other ingredients: Microcrystalline Cellulose, Starch, Colloidal Silicon Dioxide, Talc

Free from: Artificial colours · Preservatives · Gluten · Animal products

Certifications: Vegan · Non-GMO · cGMP Certified

How to Use

Take 1 capsule daily with or without food.

If you are pregnant, nursing, taking medications, or have a medical condition, consult your healthcare professional before use.

Frequently asked questions

How long before I see results?

Biotin supports the natural hair and nail growth cycle. Most people notice stronger nails within 4 to 6 weeks. Hair changes typically become visible after 8 to 12 weeks of consistent daily use, since hair growth occurs in cycles rather than continuously.

Can I take Biotin if I am not deficient?

Yes. Suboptimal biotin levels can affect hair and nail quality without causing obvious symptoms. Our formula pairs Biotin with Zinc and Selenium, which also support skin health and immune function, making it a well-rounded daily supplement rather than a single-nutrient fix.

Does high-dose Biotin affect lab tests?

Biotin at 10,000 mcg can interfere with certain blood tests including thyroid panels and hormone assays. Stop taking it 2 to 3 days before any scheduled bloodwork and inform your doctor you have been supplementing. Always consult your physician if you are on medication.