Patches with fat-soluble vitamins, such as vitamins A, D, E, and K, are more likely to be absorbed in the skin, compared to water-soluble vitamins, which need certain proteins to aid absorption that are not found in the skin, Dr
If you've tried everything take your vet to the cat and also ask them about B12 How to Give Your Cat a B12 Shot Don't give your cat a B12 shot without consulting your vet first
[1] [3] Those with malabsorption due to gastrointestinal conditions typically follow similar protocols to pernicious anaemia patients
Consistency matters more than volume
Vitamin B12 This vitamin is essential for health and well-being due to its prevention of anemia, its creation of RBCs or red blood cells, and it also uses iron(Fe)