What it does: These proteins provide amino acids, especially serine and glycine, which help maintain skin moisture and elasticity, strengthen hair, and support nail and connective tissue structure.
How it is used: Most often used in "beauty-from-within" supplements for supporting healthy, hydrated skin as well as strong hair and nails.
Natural sources and supplement forms: Naturally found in silkworm cocoons, silk protein is hydrolyzed for absorption and appears in powders, capsules, and tablets.
Why it appears in supplement formulas: Silk protein is included for its reputation in supporting skin, hair, and nail health thanks to its nourishing amino acid content.
What to know before use: People allergic to silk or insect-derived proteins should avoid silk protein supplements or consult a healthcare professional first.
Silk Protein: Inspired by the Strength of Silkworm Cocoons
Silk protein, often derived from the cocoons of silkworms, is valued for its unique amino acid profile, especially the presence of serine and glycine. These proteins help give silk fibers their remarkable durability and smooth texture. In supplements, silk protein is prized for its ability to blend easily, offering a natural source of protein with a long history in traditional uses for supporting vitality.
