When taken orally, B12 may not absorb efficientlybut an injection bypasses the digestive system and goes directly into the bloodstream, ensuring maximum effectiveness
However it is advisable to deliver Vit B12 dose by a deep Intramuscular injection in gluteal or deltoid muscle Alternatively, you can also use oral Vitamin 12 tablets available at most health food stores and pharmacies
The most obvious is that they are easy to take, and you can keep a large supply in your home for daily use
See a doctor if you have high B12 and High B12 on a blood test doesnt always require action, but certain combinations warrant prompt evaluation: B12 above 1,000 pg/mL without supplementation or injections Unexplained fatigue, weight loss, abdominal pain, or night sweats alongside elevated B12 Abnormal liver function tests (ALT, AST, bilirubin) or kidney markers (creatinine, GFR) on the same panel Abnormal complete blood count (CBC), especially elevated white blood cells, red blood cells, or platelets B12 levels that are rising over serial measurements without a clear dietary or supplement explanation What to do about high B12 levels There is no specific treatment for high vitamin B12 because the B12 level itself is almost never the problem