taste in mouth after b12 injection Vitamin B12 deficiency: The mouth changes that may be a symptom of deficiency anaemia 10 Causes of Bitter Taste
Description
No, Lipo-B injections (and similar lipotropic injection formulas) are not FDA-approved
One mistimed dose doesn't derail the entire protocol

[DOI] [PubMed] [Google Scholar] 74.Ettinger MP, Littlejohn TW, Schwartz SL, et al

Its uncommon, but some patients report a temporary increase in energy that can feel overstimulating at firstespecially if their levels were very low