US$ 23.80
vitamin b12 injection 1000 mcg 250ml for Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical stomach/intestinal problems Vitamin B-12 1000 mcg/ml, 250
Description
Very simple to inject

For reconstitution help, use the Peptide Reconstitution Calculator

Getting 10,000 to 40,000 IU of vitamin D in a day could lead to acute toxicity

You follow a vegetarian or vegan diet (animal products are the primary dietary source of B12)