“Boost Hair and Nail Strength with Collagen”

Weak nails and hair loss often point to a lack of collagen. Supplementing with hydrolyzed collagen promotes stronger nails and thicker, shinier hair.
Ideal for women in beauty care, postpartum moms, and salon product lines.
We offer gummies, soft capsules, and ready-to-drink liquid collagen shots.
💗 Dongkai Biotechnology provides OEM collagen product manufacturing — custom flavors, ingredients, and formats to build your beauty brand.