vitamin b12 injection iv intramuscular or intravenous Monthly Injection: Typical Dose & Schedule B12 Shots vs. Infusions: – Sandoz Vitamin B12 Injectable Solution

However, due to its synthetic nature it is also the least bioavailable and active (Hunt, Harrington and Robinson, 2014) Methylcobalamin: The first of our non-synthetic forms of B12 is methylcobalamin, a naturally occurring co-enzyme

Gives me so much energy, balance, better sleep and helps with anxiety

The B12 when cold is thicker and can be more difficult to inject and ache after

Fix: Commit to minimum 8 weeks, preferably 12 weeks

Tempeh PoppyB/Getty Images Made from fermented soybeans, some tempeh contains microorganisms that produce B12

The same goes for certain antacids (cimetidine), and the diabetes drug metformin