vitamin b12 injection subq or im is Cyanocobalamin 1000 mcg — Mountainside Medical Choosing the Right Needle and – Best Vitamin B12 Injection Sites:

What to expect week by week

Vitamin B12 supplementation can be an important part of treatment for dogs with any of these conditions: Small intestinal bacterial overgrowth (SIBO) Surgeries that shorten bowel length Cancer of the intestinal tract Familial cobalamin deficiency (a genetic condition) Eating a vegan diet that isnt designed by a veterinary nutritionist Veterinarians will routinely run blood tests to check a dogs vitamin B12 levels after they have diagnosed any of these health problems or if the dog has symptoms that fit with a vitamin B12 deficiency

Because each vial contains a precise 0.9% benzyl alcohol preservative (9 mg/mL, the USP standard), it can be accessed repeatedly for as much as 28 days post-puncture when refrigerated and handled aseptically

But here is the critical caveat

Some researchers notice mild bloating, particularly in the first few weeks

5-Amino-1MQ is not approved by the FDA, EMA, or any other regulatory authority for any indication