injections of vitamin b12 are given in the treatment of Injectable for Energy & Wellness Vitamin B12 Shot - Delaware:

In fact, some even claim that increasing your intake of vitamin B12 can help fight fatigue, boost energy levels, and speed up your metabolism

Individuals over 50, you likely need supplemental B12

Subsequent work by Heffernan and coworkers (2001) confirmed the peptides effects in obese mouse models, with chronic administration associated with reduced body weight gain and decreased adiposity without concurrent changes in food intake

Remember though that the restriction is about the delivery by injection

2014;37(2):e22-23

Lipotropic injections are commonly prescribed to people struggling with weight despite eating healthy and exercising daily, yet they remain clinically obese or overweight