Ewing, B., Hillier, L., Wendl, M
All of these findings are in rodents, and their relevance to humans is unestablished
It has been suggested that males may be more susceptible to vitamin B12 deficiency (39), which is relevant given that we found lower baseline vitamin B12 levels in the two groups of subjects in the LUMHS cohort who received conventional B12 formulations, both of which included more males
The capsule stack page explicitly notes that for enhanced results it can be combined with injectable KPV or KPV capsules for stronger anti inflammatory support, with injectable BPC-157 for deeper tissue repair, with IV detox or gut support drips for systemic support, and with probiotics and digestive enzymes from a lifestyle standpoint
People older than 50 should get most of their vitamin B12 from supplements because they often don't have enough stomach acid to absorb it from food efficiently