Direct Dosage: A single B12 injection often delivers a much higher dose directly into the system than a typical daily oral tablet, particularly when considering the limited absorption rate of the latter, contributing to their perceived and actual strength. However, for individuals with mild dietary deficiencies and no underlying absorption problems, high-dose oral B12 supplements (e.g., 1000-2000mcg daily) can sometimes overcome the need for intrinsic factor by allowing for a small amount of passive absorption, eventually raising levels, though this method is less predictable and slower than direct injection
These symptoms typically resolve within 24 hours.* Not for Everyone: This therapy is not recommended for individuals allergic to cobalamin (B12), those with liver disease, or those currently taking medications that interact with methyl donors
NNMT is an enzyme that methylates nicotinamide, consuming S-adenosylmethionine (SAM) in the process
Compounded sterile preparations carry a beyond-use date (BUD) on the label
The recommended dose of cobalamin is 250 g/cat by subcutaneous injection in cats up to 5 kg bodyweight
B12 shots are for what