can a cat overdose on b12 injections in kitten! : r/CatAdvice Can cats have flare ups?
Description
Frequently Asked Questions Do lipotropic injections work
A: B12 toxicity is extremely rare because excess amounts are eliminated through urine

Skin, hair, or metabolic goals: every 23 weeks
NNMT catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to nicotinamide, producing 1-methylnicotinamide (1-MNA)