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Hair & Nails
Grow, strengthen and thicken your hair and nails.
Grow, strengthen and thicken your hair and nails. of  Added Biotin takes your hair + nails to a new level.
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$46.17 $36.94
monthly delivery
Receive a 1 month supply each month. Free shipping.
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$46.17 $39.24
1 x 30-day supply, 60 capsules
Single bottle purchase
Excellent 190 reviews on

The essentials

  • What's in it (and what’s not)

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  • Suggested use

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  • Nutritional facts

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  • The Biosil routine

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Activate your beauty.

Results you can see, feel & show

The 2-in-1 effect of Biosil’s patented ch-OSA formula supports and activates your body’s natural ability to protect and generate its own collagen, keratin and elastin.

The result? Luminous skin, luscious hair, and seriously strong nails.

We’re not saying it. You are.

Excellent 190 reviews on

Showing our 4 & 5 star reviews

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    Nancy M - I’ve been using Biosil for 10 or 15 years. My hair is healthy and strong and my skin, I believe, looks very good. I’m really happy with this product.

    verified

    Donna Danklef - I rocked my 50 year class reunion. Thanks, Biosil!

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Backed by science

Not just tested—proven

Generate and protect your own collagen with Biosil. Biosil’s uniquely effective ch-OSA complex has been tested and proven to work in rigorous double-blind, placebo-controlled clinical trials.

Smoother, more youthful skin

Skin elasticity

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30%
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89%

Compared to the placebo group, after 20 weeks of taking Biosil daily.

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    University-led
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    Randomized
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    Double-blind
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    Placebo-controlled

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