what us bac water | Peptra Labs and are not for human consumption. Bacteriostatic Water vs. Sterile Water:
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Endocrine Research

So, the route of administration matters

Absorption Challenges in Midlife As women age, stomach acid production decreases, and the ability to absorb B12 from food is reduced

Researchers concluded that resistance to the peptide is unlikely to arise from long-term treatment and greater weight loss may be shown over time

Note: No control group (vegetarians without supplements) or total placebo group, for ethical reasons (we know that not giving B12 to someone with a deficiency exposes them to serious problems
