where is the b12 injection given Best Vitamin Sites: to Inject B12 · PA Relief Where to Inject Vitamin B12
Description
The mechanism is well mapped and the animal data is encouraging, which is more than many trending compounds can claim

(85 g) provides 833% of the DV (22,24)

[DOI] [PubMed] [Google Scholar] Patel M

The implications of this effect are not well understood
