The Recommended Dietary Allowance (RDA) for vitamin B12 The recommended amount of vitamin B12 for people who have received a diagnosis of B12 deficiency or have absorption difficulties may be higher than the RDA
By keeping peptide production closer to home, we can better control product standards, reduce reliance on uncertain imported inventory, and provide Canadian researchers with a more transparent and reliable source for research peptides
Last reviewed: May 31, 2026 Last updated: May 31, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Injection : A small, quick injection is given in the muscle, typically in the upper arm or thigh
It works by blocking an enzyme called NNMT (nicotinamide N-methyltransferase)
Nurse Kalenak prefers either methylcobalamin or hydroxocobalamin, rather than cyanocobalamin