Extra caution is appropriate in patients with active cancer, recent cancer, unexplained masses, unexplained weight loss, pregnancy, breastfeeding, known allergy to peptide products, active infection, immune compromise, significant liver or kidney disease, active inflammatory or autoimmune disease flares, unusual clotting history, uncontrolled cardiovascular disease, use of chemotherapy or immune-modifying biologic therapy, and competitive athletes subject to anti-doping rules
Archived from the original on February 15, 2015
The vitamin supports the production of keratin, a protein that is a key component of nails
Any medication that affects glucose, lipid metabolism, growth hormone signaling, or beta-adrenergic activity could in theory interact, but evidence is absent
Collagen Synthesis and Organization Collagen provides the structural framework for healing tissue