Following our recommendations will provide a minimal amount of cyanide, with the lowest amounts provided by the regimens on the left half of the Recommendations table above (i.e., smaller doses with more frequency)
Vegans, vegetarians, people over the age 50, anyone with stomach/bowel issues like chronic gastritis, leaky gut, IBS or celiac, and anyone who regularly takes medications such as Metformin, PPIs (used for GERD), H2 Receptor Antagonists (used for peptic ulcers), or anything that interferes with stomach acid production are actually at risk for vitamin B12 deficiency, and should supplement B12 regularly
Animal products such as meat, dairy and eggs are the only sources of B12 in humans, and the recommended daily allowance is 2.4 micrograms per day
From a legal standpoint, B12 injections require a valid prescription in the United States
FDA, USP, and equivalent international bodies regulate bacteriostatic water and bacteriostatic solutions, and compliance prevents both legal exposure and material harm
The reason many people inject vitamin B12 for general health maintenance is because vitamin B12 helps the body perform so many of its crucial functions