getting b12 injections privately Shots at Home: How, Where & How Often to Inject Yourself Book in for your Vitamin
Description
Side effects are minimal and typically include mild soreness at the injection site
Drug Des Dev Ther 2013

Seniors preventing muscle/cognitive decline: Supports sarcopenia resistance

Dosage & Absorption Rates An easy comparison of the two methods would be between their dosage amounts

Improved metabolism : Your body needs B12 to break down food and turn it into energy