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For that, NAD is a more appropriate first intervention

In vegans and other people whose B 12 deficiency is diet-related, oral B 12 supplements and a diet designed to increase consumption of vitamin B 12 should cure the condition

Purity: 99% confirmed by High-Performance Liquid Chromatography (HPLC)

First, we absolutely do not recommend growth-factor-like peptides in patients with active malignancy, as we cant promote the growth of potentially undiscovered tumors

This is a topic that might be top-of-mind if you have SIBO (small intestinal bacterial overgrowth) and/or anything else that is depleting those essential B vitamins

Fuhrmann-Stroissnigg, H.M