Estimated monthly cost: approximately per vial
Vitamin B12 deficiency has been linked to fatigue, tingling or loss of feeling in the extremities, irritability, memory impairment, depression, anemia, irritable bowel syndrome (IBS), constipation, poor wound healing, dry or damaged looking skin, and neurological disorders
A batch-specific Certificate of Analysis (CoA) accompanies every order, confirming identity, purity, and HPLC verification results
It is composed of a short sequence of amino acids and has been investigated for its potential influence on central nervous system pathways, particularly those connected to sleep regulation
Zinc, vitamin D and vitamin C: Perspectives for COVID-19 with a focus on physical tissue barrier integrity