cat b12 injection side effects injections in kitten! : r/CatAdvice Can cats have flare ups?
Description
Peripheral neuropathy - Treatment - NHS
Others apply only in the morning to avoid any potential product transfer during sleep

Sleep disruption, stress, and overtraining also contribute

Its not known to have any major side effects

Adaptation Patterns : Many participants show improved tolerance profiles after 2-4 weeks of consistent administration, with fewer reported side effects during continued use