can you overdose on b12 injections Vitamin Overdose: How Much Is Too Much? How to Give a B12

Commonly reported range Community sources describe oral doses of roughly 50150 mg per day anecdotal, not derived from any published human study

Independent third-party analytical testing is performed to verify peptide identity and purity using standard laboratory methods such as HPLC and mass spectrometry, where applicable

Fate of cobalamins in humans following oral and intramuscular administration of cyanocobalamin, hydroxocobalamin, adenosyl-cobalamin and methylcobalamin

Frequently Asked Questions What is AOD 9604

You would then use a 30G x 1/2 inch needle for sub-cut But anyhow sub - cut is a perfectly acceptable method of administering B12