Vitamin B 12 deficiency can develop with heavy regular use of nitrous oxide N 2 O, also known as "laughing gas", used for anaesthesia in a clinical setting or as a propellant gas, commonly abused as a recreational drug
Additionally, a randomized, double-blind, placebo-controlled trial in 2,588 healthy older adults with mild hyperhomocysteinemia found that daily supplementation with 500 g of vitamin B 12 and 400 g of folic acid for two years reduced blood homocysteine concentrations but had no benefit on depressive symptoms in those with or without depressive symptoms at baseline (110)
Apex Biopharma
Cyanocobalamin is the most common and widely produced of the chemical compounds that have vitamin activity as vitamin B12
Why is hyaluronic acid still a crowd favorite for deep hydration
You can see exactly what you're getting per capsule, which means you can compare the dosage directly against amounts referenced in published preclinical research