in the 100 mg dose present here, serious GI effects are uncommon, but mild nausea or stomach discomfort could occur in sensitive patients
Source: HERE B12 Deficiency Signs Some warning signs that you have low levels of B12 include: chronic fatigue confusion and brain fog headaches pale skin swelling memory loss As with most micronutrients, I recommend getting a blood test before doing any sort of supplementation or injection
Way safer than gray market, which is already enormous.
[DOI] [PMC free article] [PubMed] [Google Scholar] 151.Hernandez D.E., Stanley D.A., Melvin J.A., Prange A.J., Jr
This compounded medication is only available when the commercially available product is unavailable or when a prescriber determines that there is a clinically significant difference for the patient
How long the vial lasts in terms of doses, and how long it lasts in terms of stability