Originally developed and studied by researchers in Croatia during the 1990s, the compound is derived from a protective protein found in gastric juice, the fluid produced by the stomach to support digestion and maintain the integrity of the gastrointestinal tract
If you know your levels are low, B12 supplements are a great start, but you're going to be playing catch-up, so dont expect things to be back to normal immediately
10.1016/s1470-2045(21)00604-5 [DOI] [PubMed] [Google Scholar] Yokohama K., Fukunishi S., Ii M., Nakamura K., Ohama H., Tsuchimoto Y., et al
Your Guide to NAD Injection: Navigating the B3 Maze This article serves as your definitive guide through the complexities of Vitamin B3 and its relationship to cellular aging
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