However, it's important to note that these shots are not a standalone solution for weight management
Some pharmacies use different B12 concentrations
If you convert 5mg to mcg, it is 5000mcg
But if your B12 is high without supplementation , it can be a marker for underlying conditions that require medical evaluation, including liver disease, kidney dysfunction, and certain cancers
And while some studies show that lower B12 levels are linked to a higher risk of obesity, theres no clear consensus that vitamin B12 deficiency leads to weight gain
They work through fundamentally different mechanisms, which is why they're often combined