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Natural Factors, BioSil, ch-OSA Advanced Collagen Generator, 120 Veggie Caps

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In Stock
  • Expiration Date: Dec 2017
  • Shipping Weight: 0.3 lbs (0.14 kg)
  • Product Code: NFS-39186
  • UPC Code: 5425010391866
  • Package Quantity: 120 Veggie Caps
  • Dimensions: 4.8 x 2.5 x 2.5 in, 0.25 lbs (0.11 kg)
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Save $4.00 when you purchase these items today for only $59.34
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Product Overview


  • Hair · Skin · Nails
  • Reduces Fine Lines and Wrinkles
  • Thickens and Strengthens Hair
  • Strengthens Nails
  • Promotes Healthy Bones and Joints
  • Original ch-OSA Formula
  • Clinically Tested · US Patent #5,922,360 and Other Patents Pending
  • Dietary Supplement
  • Vegetarian

Nourish Your Body's 3 "Beauty Proteins" - Naturally!

The condition of your skin, hair, and nails depends on three proteins:

Collagen "plumps out" skin, removing fine lines and wrinkles and preventing them from forming. In addition, collagen is essential for strong, healthy bones and joints.

Keratin is the protein that's packed into your hair shaft. It gives your hair thickness, body, strength, and elasticity. Plus, keratin gives your nails strength.

Elastin gives your skin its ability to stretch and "bounce back" preventing fine lines and wrinkles.

With age, collagen keratin and elastin decline.

BioSil Hair Skin Nails, with clinically proven ch-OSA, is specially formulated to help nourish your body's 3 beauty proteins and restore them to more youthful levels.

The Breakthrough in Collagen!

Collagen is essential for beautiful skin, hair and nails as well as healthy bones and joints. But starting at age 21, collagen diminishes 1% per year. By age 30, the signs become visible. For years, scientists searched for a method to give the human body the ability to regenerate its own collagen. But it took BioSil's landmark discovery of ch-OSA to make it a reality. Its capacity to generate collagen with your own DNA fingerprint makes ch-OSA the genuine breakthrough in collagen.

Suggested Use

Take one capsule, two times per day.

Clinical Facts
Choline-Stabilized Orthosilicic Acid (ch-OSA)
  Clinically Proven Dosage
Clinically Proven for Skin 1 capsule, 2 times daily
Clinically Proven for Hair 1 capsule, 2 times daily
Clinically Proven for Nails 1 capsule, 2 times daily
ch-OSA has been tested in rigorous double-blind placebo controlled clinical trials for both efficacy and safety. The results are published in peer reviewed medical journals. (see insert for details).

Other Ingredients

Microcrystalline cellulose, purified water, capsule shell consists of hydroxypropyl methylcellulose.

This product does not contain soy, dairy, egg, corn, wheat, gluten, fish/shellfish, nuts/tree nuts.


Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs, or are pregnant or lactating.

Keep out of the reach of children. Store at 59-86°F (15-30°C). Protect from light and moisture.

Supplement Facts
Serving Size: 1 Capsule
  Amount Per Serving %DV
Silicon (as Choline-Stabilized Orthosilicic Acid (ch-OSA) 5 mg *
Choline (as ch-OSA) 100 mg *
*Daily Value (DV) not established
iHerb Customer Reviews

Repeat purchase

Posted by 5225219643187911993 on Oct 20, 2016

I am on my 2nd bottle. My nails grow faster and stronger. My hair also thicker and stronger. Hope to see improvement in my skin.

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Posted by 5468157383220300239 on Oct 02, 2016

Not sure how well this works. I have some fine lines, that are not visible after taking this product, 500 mg vitamin c a day and using my facial lotion. The combination works but I'm not sure which of it works. I'll be repurchasing this product again.

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Posted by 5184567177192586129 on Aug 18, 2016

This product managed to surprise me (which is not easy at all). After 3 weeks of taking it I started noticing changes in my hair, new ones growing in the forehead line. 2 minth on the go and my hairdresser is mesmerized 'look at all this new hair growing!', it is indeed quite visible and remarkable. I started taking it with zync and selenium, recovering from a low down on my thyroid (that made my tissues really cripply), now I will also incorporate vit A and vit E - essential for the production of collagen. Brilliant product.

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Posted by 4886622528521829591 on Aug 01, 2016


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Buy it!

Posted by 5629029163897387204 on May 02, 2016

My nails, hear and skin looks much better after 1 month!!!

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