B12 shots are also beneficial for individuals with pernicious anemia, a condition characterized by the inability to absorb vitamin B12 from food
It can be used as monotherapy when metformin is inappropriate, or in combination with other glucose-lowering medicinal products, including insulin, when these alone are inadequate
This approach takes longer to reach full therapeutic doses but can be particularly valuable for people who had severe reactions to GLP-1 medications at standard starting doses
Non-modifiable risk factors include age (men aged 45 and older and women aged 55 and older are more likely to have a heart attack), gender (men are at a greater risk than premenopausal women), and family history of heart disease [13, 14, 15] Myocardial infarction should not be mistaken for sudden cardiac arrest (SCA)
Side Effects and Risks The most common tesamorelin side effects are injection-site reactions, joint pain, muscle pain, swelling, and redness (FDA, 2025)