Biotin, a B vitamin which may prevent nail brittleness and promote healthy hair and improve skin condition
Collagen, a major structural protein of connective tissues
Glycine, an amino acid that works in conjunction with collagen to promote skin moisturization
L-Cysteine, an amino acid that promotes the formation of keratin, a major protein in hair, skin and nails

Technical Details

Product Details

Package Dimensions
Width : 1.3 inch
Height : 0.7 inch
Length : 3.8 inch

Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B014GFZ8FG