R3 Extra Strength
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyBiotin and collagen peptides are supported by moderate evidence for supporting hair, skin, and nail health. L-cysteine provides amino acids necessary for keratin production, while silicon dioxide acts as a stabilizing agent. Overall, the evidence coverage for this specific combination of ingredients is limited.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Directions: As a dietary supplement, take two (2) tablets daily.
Warnings & Precautions
Contains: Fish (tilapia, pangasius, trout, ling, cod, haddock, salmon, channel and atlantic catfish).
Caution: Do not exceed recommended serving size.
Keep out of reach of children.
Do not use if safety seal is damaged.
Formulation Notes
Supports healthy hair, skin, and nails
Three essential nutritional building blocks, as well as fish collagen peptides, promote hair strength, luster, and body from the root. Added benefits include healthy nail growth and more youthful looking skin.
Revitalize, rejuvenate, & restore
Healthier, thicker hair Extended-release
Formulated in USA
Additional Information
Made in the USA
Dermatologist recommended
Store in a cool, dry place.
Product Details
Research Evidence
Similar Products
This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.