b12 injection pubmed Best Vitamin Sites Vitamin B12 Shots: Uses, Intake
Description
The best area to get a B12 shot is in the upper area of the gluteus medius muscle, just above the buttocks in the hip region

For example, she says, its more common for people age 50-plus to take metformin, which is widely prescribed to lower blood sugar levels and manage type 2 diabetes
The process is easy, safe, and quick

Li D, Zhang Y, Xu L, et al

In weight loss, NAD is believed to enhance metabolic efficiency, improve energy levels, and support cellular repair, potentially aiding in fat loss
