Is collagen or biotin better for nails? - INJA Wellness

Numerous amino acids, including arginine and proline, which are crucial for nail growth, are found in collagen. The nail beds and nail roots benefit from the amino acid arginine's addition of nutrients and oxygen. For our bodies to produce keratin, proline is essential. The majority of keratin is present in nails. Additionally, Type I collagen is the most common in nails, despite the fact that all collagen types are crucial to the body.

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