monthly b12 injection black eyes Vitamin at a Licensed Pharmacy B12 Injections Explained by a
Description
Bioactive B12 is a high strength and highly bioavailable liquid formula, containingboth active forms of B12: Dual Coenzyme Methylcobalamin and Adenosylcobalamin
You should expect swelling and bruising thats going to last around 2 weeks

However, they need to make sure the supplement provides acceptable amounts of vitamin B12 made from high-quality ingredients

The cause of B12 deficiency, vegetarian diet, pregnancy, and breastfeeding, can impact the dosage and duration of therapy