vitamin b12 injection dog 1000 mcg/mL Jec Vitamin B12 1000 Vitamin B-12 Injection, 3,000 mcg/mL

An intradermal test dose is recommended before administration in patients suspected of being sensitive to the drug

B complex supplements, however, are better suited for individuals seeking general nutritional support or those with dietary patterns that may be lacking in multiple B vitamins

Summary: Vitamin B12 deficiency symptoms include persistent fatigue, pins and needles in hands and feet, memory problems, breathlessness, balance difficulties, and mood changes, with neurological damage possible even before anaemia develops

Yes, since you are injecting amino acids and vitamin B12, it is possible to have an allergic reaction