b12 injection worcester TOP 10 BEST Vitamin Shots in Worcester, MA - Updated 2026 - Quality & Affordability Vitamin B12 Injections in Richmond

Your B12 levels will immediately increase, leading to almost instant improvements in your symptoms

If you are taking the pill, it is a good idea to ask your primary care doctor about supplementing with B12

However, a large part of the B12 measured in this way is not usable by the body

Breastfeeding Methylcobalamin is distributed into breast milk in amounts similar to those in maternal plasma, and distribution in breast milk allows for adequate intakes of methylcobalamin by breastfeeding infants

Methylcobalamin injections are generally well-tolerated, but like any injection, they can cause some local reactions at the injection site such as pain, redness, or swelling

OTC medications that may help: One OTC medication that can help reduce histamine levels is diphenhydramine (Benadryl)