Pay in 4 interest-free payments of $6.17 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Certain populations face higher deficiency risk: vegetarians and vegans (B12 is primarily found in animal products), adults over 50 (decreased stomach acid reduces B12 absorption), individuals with digestive disorders like Crohn's disease or celiac disease, and those taking medications like metformin or proton pump inhibitors
Kolik LG, Nadorova AV, Antipova TA et al (2019) Selank, peptide analogue of tuftsin, protects against ethanol-induced memory impairment by regulating of BDNF content in the hippocampus and prefrontal cortex in rats
Your nerves also require vitamin B12 to function properly
Any temperature excursion above 8C for more than 24 hours risks peptide degradation that home testing cannot detect
