b12 injection is iv or im Sandoz Vitamin Injectable Solution - 1000 mcg/10 mL B12 Shots vs. IV Infusions:

However, many places offer a discount if you purchase a bundle

Sculptra is very rarely used in the chin for augmentation, but both Sculptra and Radiesse can theoretically be at least partially dissolved, though its less of a guarantee than an HA filler and generally a slower process

Oral administration of high-dose vitamin B 12 (1 to 2 mg daily) is considered as effective as intramuscular administration for correcting anemia and neurologic symptoms Despite many studies suggesting oral administration of vitamin B 12 to be easy, effective and less costly than intramuscular administration, debate surrounds the effectiveness of the oral route

However, we need more research in this area to figure out exactly how each substance contributes to the overall result

Ans: Injectable Vitamin B12, or cyanocobalamin injection, is the better choice when a pet has gastrointestinal problems that make it hard for the body to absorb nutrients properly