types of vitamin b12 injections shots: Uses, benefits, and side effects The Truth About B12 Injections:

Using the wrong injection site can lead to ineffective absorption and potential discomfort

Proper screening helps rule out conditions where B12 shots may not be appropriate or when dosing needs adjustment

The manufacturer and distributor disclaim all liability for misuse of this product

Patients with vitamin B12 deficiency and concurrent renal or hepatic disease may require increased doses or more frequent administration of methylcobalamin

Because muscle has lymph and blood constantly in motion, the lollipop continually has blood and lymph washing over it and the lollipop will dissolve much more quickly, similar to what would happen if it were in a bowl of water that was gently being rocked back and forth