b12 sublingual vs injection Vitamin Injections vs. Supplements: Which Works Best? Sublingual B12 vs. B12 Injections:

elevated triglycerides (defined as 150 mg/dL), decreased High Density Lipoprotein (HDL) (ranges below 40 mg/dL in men and 50 mg/dL in women), elevated blood pressure (defined as systolic blood pressure above 130 mmHg or diastolic blood pressure above 85 mmHg) and elevated fasting glucose (defined as blood glucose above 100 mg/dL)

The following ingredients are also common in lipotropic injections

The compounds effects on fat metabolism are particularly noteworthy

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