b12 oral vs injection for cats Vitamin Is Essential Your Cat's Health Vitamin B12 is not made by the body and is provided either by diet or supplementation Rx Vitamins Rx B12 Liquid
Description
Collagen and elastin are two proteins in the skin that give it structure and support

An oral supplement has to travel through your digestive tract, survive stomach acid, bind to a protein called intrinsic factor, and be absorbed in the small intestine

Each category works through a different mechanism, carries a different level of clinical evidence, and comes with its own cost and safety considerations, so understanding the distinction matters before choosing one
Your provider can help determine the appropriate schedule based on your goals and response
