The risk of chemical interaction, precipitation, or degradation is just too high
Dietary Sources Niacin is found in both plants and animals
Standard community-protocol cycles run 4-6 weeks on with 2-4 weeks off
Safe B12 Supplementation in the UK Vitamin B12 supplementation is widely available in the UK and, when used appropriately, represents a safe intervention for preventing or treating deficiency
Investigating the Cause: Vitamin B12 or Contaminants
Also, patients with pregnancy, breast feeding, patients suffering from endocrine diseases, autoimmune disorders, chronic debilitating diseases like malignancy, decompensated cardiac, pulmonary, renal, or hepatic diseases were ruled-out