b12 injection bruising Shots at Home: NHS Guide to Safe Self-Administration – Bolt Pharmacy Symptoms of High B12 Levels

While most men tolerate B12 well, those with Lebers disease (a rare genetic eye disorder) should avoid injections, as high doses of B12 may worsen symptoms

So, 1000 mcg of B12 is the same as 1 mg

1mg B12 KITS A common starting point for many customers

You should also check with the provider that has prescribed the vitamin B12 injections before adding any new medication

MECHANISM CATEGORIES RESEARCH CONDITIONS SAFETY Side effects Limited human safety data Animal studies report wide therapeutic window Known interactions Methyl-donor depletion theoretical with chronic dosing (NNMT methylates nicotinamide using SAM) Contraindications Pregnancy/lactation (unstudied) REGULATORY STATUS FDA Not FDA-approved

Supplements e people may need to consider vitamin B12 supplements