best syringe size for b12 injection What gauge and length needle should be used an intramuscular vitamin in an adult? 💉 HOW TO SELF-INJECT B12

Li JH, Chen W, Zhu XJ, Lin YJ, Qiu LQ, Cai CX, Wang YH, Xiong Q, Chen F, Chen LH (2017) Associations of nicotinamide N -methyltransferase gene single nucleotide polymorphisms with sport performance and relative maximal gen uptake

Overdosing on vitamin B12 supplements is usually not something you need to worry about

Supports brain health, specifically in cases of Alzheimers

No matter your age or lifestyle, weight loss can be a lifelong challenge

If you often feel tired despite sufficient rest, it might be worth considering your B12 levels

Sublingual methylcobalamin at 500 to 1,000 mcg, 2 to 3 times per week, is the most bioavailable supplemental form