vitamin b12 injection brand B-12 Injectable Solution Compounded Hydroxocobalamin (Vitamin B12) Injection

[4] However, consistently taking large amounts of vitamins from multiple sources could potentially increase the risk of side effects (for example, very high vitamin B intake from multiple supplements over time can cause neuropathy, and high niacin from many sources could affect your liver)

The liver can store the vitamin for a long time, so it may take a few years for deficiency and symptoms to develop

The main feature is fatigue

No recent b12 testing

(5) Stier H, Vos E, Kenley D, Safety and Tolerability of the Hexadecapeptide AOD9604 in Humans

Next, the team performed cultured cell assays to determine the SARS-CoV-2 inhibitory capabilities of the compounds