JAAOS Global Research & Reviews
Many clinics offer MIC (methionine, inositol, choline) blends with B-vitamins , sometimes with L-carnitine , as part of structured weight-management programs
It does not include injections that are bundled as part of a larger service, such as those administered during an emergency room visit or inpatient hospital stay

Energy+ Boosts Energy Levels Improves Hydration Fights Fatigue & Brain Fog Great for Active Lifestyles Key Ingredients: Vitamin B12, Amino Acids Immunity Strengthens Immune System Boosts Vitamin Levels Great for Traveling Cold & Flu Season Defense Key Ingredients: Vitamin C, Vitamin B12, Magnesium Brain Improves Brain Health Boosts Vitamin Levels Sharpens Mental Performance Great for Memory Care Key Ingredients: Phosphatidyl Choline Glow Up Boosts Collagen Production Revitalizes & Rejuvenates Skin Improves Deep Hydration Supports Hair, Skin & Nails Key Ingredients: Vitamin C, Vitamin B, Amino Acids, Magnesium Weight Loss Helps Burn Fat Boosts Energy Levels Supports Metabolic Function Improves Hydration Key Ingredients: Vitamin B12, L-Carnitine, Vitamin B Detox Helps Cleanse Your Organs Detoxifies the Liver & Kidneys Hydrates & Revitalizes Pairs Well with Glutathione Key Ingredients: EDTAs, Glutathione (add-on) Relive Health Brentwood also offers IV vitamin therapy that includes NAD+ and Methylene Blue

IM injection needle came out I have given myself over 20 IM injections for B12 with little pain
human and veterinary use are excluded