One very important point: injectable B12 is primarily a medical treatment for a diagnosed deficiency
I think you always want to differentiate between recreation, play, and training, he says
we do not offer private label services, we sell in bulk size containers only
[2] Exposure to nitrous oxide (including recreational use) can cause functional B12 deficiency and worsen neurological manifestations
Acesulfame-K (Ace-K) Aspartame Banned substances Benzoic acid Butylated hydroxyanisole (BHA) Butylated hydroxytoluene (BHT) Bisphenol A (BPA) Carmine (natural red 4) Cyclamates Eggs Ephedra sinica (Ma Huang) Erythritol Ethyl vanillin Ethylene oxide (ETO) FD&C numbered color pigments Gluten Glycols (propylene glycol) High fructose corn syrup (HFCS) Hydrogenated oils (partially hydrogenated oil, trans-fats) Irradiation Peanuts Polyethylene glycol (PEGs) Propyl gallate Saccharin Sodium benzoate Stearates (stearic acid, magnesium stearate) Sucralose Sulfites (potassium bisulfite, sodium sulfite) Synthetic Vanillin Tertiary buthylhydroquinone (TBHQ) Titanium dioxide *These statements have not been evaluated by the Food and Drug Administration
Avoid antacids within 2 hours to avoid negative interactions