does vitamin b12 injection cause sleepiness I Feel Tired All the Time. Do I Need a Shot?: Shawn Veiseh, M.D.: Family Medicine Feeling worse after B12 Injection:

Collagen-producing fibroblasts depend on adequate vascular supply to sustain their metabolic demand during active matrix synthesis, making angiogenesis a prerequisite for effective structural repair

Not everyone on Reddit has had a great experience with BPC-157

Youre at risk of vitamin B12 deficiency

Some research also suggests that if you become vitamin B12 deficient, it can increase your risk of age-related macular degeneration (AMD), which is a gradual type of vision loss common in people over 50

However, they do carry risks of side effects and complications

But the injections had 100mg of B6 and 100mg of Niacinamide