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Oral supplements have 2.4 to 2.6 mcg of vitamin B12
The production of testosterone is regulated by a complex interplay of hormones, including luteinizing hormone (LH) and follicle-stimulating hormone (FSH) released by the pituitary gland
[12] Gastric acid-suppressing agents (proton-pump inhibitors and H-receptor antagonists) diminish dietary B12 liberation from protein complexes, a pharmacodynamic interaction that can exacerbate underlying deficiency
BPC-157 is cheaper by two orders of magnitude, but the evidence is almost entirely preclinical
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