vitamin b12 injections vs pills vs. Oral Supplements: Which Is Better? Vitamin B-12 Injections Vs Oral

Studied in models involving methylation cycle activity, homocysteine metabolism, and cellular biochemical pathways

This makes intramuscular shots the better option for patients who need quick results or to treat severe deficiencies

For instance, they can look for high methylmalonic acid (MMA) levels in your blood to confirm B12 deficiency

Specifically, vitamin B12 plays a crucial role in converting food into energy, while other vitamins in the shots can also help improve immune function, cognitive performance, and overall well-being

Common Injection Site Reactions When you get a vitamin B12 injection, you might feel some local reactions

PMID 27531538