doi: 10.1016/j.biopha.2025.118480
Each COA documents identity by HPLC and/or mass spectrometry, purity, and, where applicable, sterility and endotoxin levels, plus lot-specific storage guidance
However, our treatment goes directly into your bloodstream and bypasses the difficulties associated with the digestive process boosting its efficacy and bringing stronger results
B12 shots are affordable enough that we advise to stay well within the expiration date, and avoiding expired B12 shots whenever possible
One early study is often cited to show a lack of absorption
We source our B12 from reputable medical suppliers, so you receive a pure, sterile product held to pharmaceutical standards rather than a supplement of unknown origin