b12 injections for sale in canada Vitamin – 30 ml Multiple Dose Vial (single vial) SteriMax Cyanocobalamin Vitamin B12 1000
Description
many are marketed under familiar drug names but sold as "research-grade" products meant for laboratory use, not human treatment, and their ingredients, strength, and sterility can vary or be contaminated and mislabeled (goodrx.com)

Prakash P, Randolph CE, Walker KA, Chopra G
Expert consensus document

Quality scores ranged from 2 to 5 stars
