In these cases, injections are a more effective way of delivering the vitamin directly into the bloodstream, bypassing the digestive system
Starting condition: Right shoulder impingement from years of pressing (overhead press hurt, bench press was uncomfortable, even lateral raises caused issues) Post-workout stiffness lasting 48-72 hours minimum Gut problems: bloating after most meals, unpredictable bathroom schedule, general digestive discomfort Training frequency limited by recovery capacity The protocol: One 500mcg capsule first thing in morning (empty stomach) One 500mcg capsule before bed (2+ hours after last meal) Zero other variables changed: same training split, same nutrition, same sleep schedule Tracked shoulder range of motion, post-workout soreness duration, digestive symptoms Week 1: Nothing
J Anim Physiol Anim Nutr (Berl)
Reconstitution is the process of adding bacteriostatic water to lyophilized (freeze-dried) peptide powder to create an injectable solution
Certain medications can also hinder B12 absorption , and older adults have a higher likelihood of developing a B12 deficiency
doi: 10.1186/s12886-021-02186-w