Bioavailability: 1 to 2% absorbed passively without intrinsic factor Deficiency: only if GI absorption is intact Dosing: daily, high-dose oral Prescription: no, available OTC At home: yes Get a B12 injection prescription Not sure which format fits your situation
When a man has both low testosterone and weight concerns, the initial treatment often targets the most pressing issue, says James Staheli, D.O., a family medicine doctor who specializes in hormone health
Nat Commun 11:498 Lee YZ, Yang CW, Chang HY et al (2014) Discovery of selective inhibitors of glutaminase-2, which inhibit mTORC1, activate autophagy and inhibit proliferation in cancer cells
European Food Research and Technology, 242(8), 14031409
E., Duong, S., Tanzi, R
Whether its due to a night out with friends or an intense workout, our bodies sometimes need an extra hydration boost