Vitamin B12 Absorption Timing: When to Take Supplements Bolt Pharmacy What Happens If You Inject B12 Wrong: 6 Red Flags Did you know there was more than 1 form of Vitamin B12? Hydroxycobalamin Created naturally by bacteria fermentation and is the main type found in food. Easy conversion into methyl B12 with the B12 injections have been high on my list, and I finally took the plunge today! Better absorption is just one of the perks, as it bypasses the stomach. Bloodwork is typically not