Yes for systemic benefits, 250500mcg oral (sublingual or swallowed) works well
Gastrointestinal models: Research has examined protective effects in ulcer, intestinal-barrier, and inflammatory models
Muscle diameter was preserved in treated groups, while control rats developed progressive atrophy of the quadriceps
Journal of Physiology and Pharmacology, 64(5), 597608
Convenience: Vitamin B12 injections are smooth to administer and do now not require enormous recuperation or downtime, making them best for humans with busy lifestyles who need a brief fitness increase
Injections can prevent and treat anemia, characterized by fatigue and weakness