They were allowed to assemble these weight loss medicines because initially there was a shortage, but we covered this regulators, some time ago, declared the shortage over
B12 Injections help increase energy and metabolism a side effect of which is weight loss
But since these are not technically bariatric surgeries, when we refer to bariatric surgery in this discussion we are referring to gastric sleeve, gastric bypass, and duodenal switch
Stacking these effects may intensify GI side effects or mask early signs of medication intolerance, making it harder to distinguish which agent is responsible for any adverse event
They're marketed as a convenient alternative to "pills, powders and needles" pop one on your arm in the morning, get on with your day, and supposedly the active ingredients are absorbed through your skin
Although this response is also hyperplasia (hepatocellular, regenerative), it is not to be confused with the nodular hepatic response to toxic damage to hepatocytes