🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
180 Servings
Other Combinations Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
30 mg (33% DV)
ch-OSA
100 mg (18% DV)
5 mg
📊 Market median: 108.0mg (8 products) 📚 9 studies (Tier A: 0, B: 4)
This product: 5mg

Other Ingredients

Microcrystalline Cellulose Water, Purified Hypromellose Red Iron Oxide Yellow Iron Oxide

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (95% of products) Nutrient (80% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) No Allergies Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions Take 1 capsule, 2 times daily.

⚠️ Warnings & Precautions

Capsule shell consists of hypromellose.

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

Keep out of the reach of children.

🧪 Formulation Notes

Hair Skin Nails

Added vitamin C enhances your beautifying ability to generate & protect your own collagen. Vitamin C is a powerful protector against damage to your collagen due to glycation, stress and free radicals. Improve your hair, skin, nails and joints. Experience results you can see, feel & show.

Original ch-OSA complex Clinically proven ch-OSA Collagen Generator Plus + Vitamin C 2 in 1

Generates & protects your own collagen

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

This Product is V Vegan Friendly

Clinical Facts ch-OSA complex Clinically proven dosage Clinically Proven For Skin Clinically Proven For Hair Clinically Proven For Nails 1 capsule, 2 times daily ch-OSA® complex 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.

Generate Protect

2 in 1 Biosil's ch-OSA® complex activates your natural ability to generate and protect your own collagen, elastin, and keratin. This improves and supports your hair, skin, nails & joints. Vitamin C is a powerful antioxidant essential to collagen generation. It protects against damage from stress & free radicals, strengthening the benefits of the ch-OSA complex.

Gluten & allergen free GMO free Soy free Dairy free

Vegan Friendly

Additional Information

Store at 59-86 degrees F (15-30 degrees C). Protect from light and moisture.

Vegan Friendly

Learn more www.biosil.beauty

Product Details

UPC / SKU 5 425010 390722
DSLD Entry Date 2025-07-24
Product Type Other Combinations
Form Capsule
Brand Biosil
DSLD ID 334688
Data Updated 2026-04-11

Research Evidence

281 Research Sources
54 Avg Quality Score
141 Meta Analysis
72 Systematic Review
45 Rct
18 Clinical Trial
2 Narrative Review
1 Other
1 Guideline
1 Openfda Safety
A Vascular closure devices for femoral arterial puncture site haemostasis
Meta Analysis The Cochrane database of systematic reviews 2016
B Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2023
B Transepithelial versus epithelium-off corneal crosslinking for progressive keratoconus
Meta Analysis The Cochrane database of systematic reviews 2021
B Bisphosphonate therapy for osteogenesis imperfecta
Meta Analysis The Cochrane database of systematic reviews 2014
B Punctal occlusion for dry eye syndrome
Meta Analysis The Cochrane database of systematic reviews 2017
B Dressings and topical agents containing hyaluronic acid for chronic wound healing
Systematic Review The Cochrane database of systematic reviews 2023
B Efficacy of statins for osteoporosis: a systematic review and meta-analysis
Meta Analysis Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2017
B Drugs to reduce bleeding and transfusion in major open vascular or endovascular surgery: a systematic review and network meta-analysis
Systematic Review The Cochrane database of systematic reviews 2023
B Bisphosphonate therapy for osteogenesis imperfecta
Meta Analysis The Cochrane database of systematic reviews 2008
B Bisphosphonates for osteoporosis in primary biliary cirrhosis
Meta Analysis The Cochrane database of systematic reviews 2011
View all evidence for Collagen →

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