where to inject b12 in thingh Vitamin C and Injection Techniques Best Vitamin B12 Injection Sites:

The price is the best Ive found, so far so good

A systematic review of waterborne infections from nontuberculous mycobacteria in health care facility water systems

The NIH factsheet explains that no tolerable upper intake level has been set for B12, because it has a low potential for toxicity in healthy people

This form of B12 is most often used to treat serious or long term deficiencies

From Theory to Practice: Real Peptides' Insights on 5-Amino-1MQ Before and After Our collective experience at Real Peptides isn't just about providing high-purity research compounds

A more likely reason for deficiency would be low absorption in the gut, probably because of pernicious anemia or another condition