should you refrigerate b12 injections FridayFeels Sublingual B12 vs. B12 Injections:

This includes maintaining a stable weight through diet and exercise, avoiding smoking, and taking care of your incisions during the early part of your recovery journey

For proper absorption of vitamin B12, hydrochloric acid is required

Some people report redness or itching where they get their injections

Methylcobalamin is preferred over cyanocobalamin (the synthetic form) in many clinical settings because it is the metabolically active coenzyme form of B12, meaning the body can utilise it immediately without further conversion

Theyre often referenced within the same body of metabolic research literature, since one addresses mitochondrial signaling and the other addresses the growth hormone axis

Separate high-dose oral b12 (1000 to 2000 mcg daily) or regular b12 injections (1000 mcg weekly or monthly) offer more reliable repletion