do b12 injections cause weight gain Does Injection Increase And Inflammation? do vitamin b12 injections cause

Laaksonen DE, Lakka H-M, Niskanen LK, Kaplan GA, Salonen JT, Lakka TA

However, not all supplements offer the same benefits

"Oral Vitamin B12 Supplementation After Roux-en-Y Gastric Bypass: a Systematic Review"

Janssen Biotech Inc

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

Treatment regimens and guidance: The British National Formulary (BNF) and NICE Clinical Knowledge Summaries outline treatment regimens for B12 deficiency