human grade b12 injectable Compounded Cyanocobalamin (Vitamin B12) Injection Vitamin for Cattle, Sheep, Swine,
Description
The side effects of high vitamin B12 can vary, but might be present

PMID 11470726

From50GBP *Price varies depending on dosage Ingredients Breakdown Supports red blood cell formation and nervous system function

Studies indicate that long-term metformin use can reduce serum B12 blood test levels by up to 20%, necessitating regular monitoring and preventive B12 supplementation protocols
