When chickens are given a very high dose of vitamin B12, it might interfere with the normal absorption and metabolism of other nutrients, which can result in weight loss, poor feathering, and a negative impact on immune function as well
These can include temporary digestive changes, mild headaches (which are often linked to hydration or electrolyte balance), and some muscle soreness as your body adapts to increased fat oxidation
Common combinations include stacking with ipamorelin or CJC-1295 for synergistic effects on body composition
Diabetes 69 , 11781192 (2020)
Per VetOne's website each mL of liquid contains: Cyanocobalamin (Vitamin B-12) 1000mcg, sodium chloride, ammonium sulfate, citric acid, sodium citrate, and benzyl alcohol (preservative)