where is the b12 injection given Vitamin Sites: All You Need to Know B12 Shots at Home: How,

Designed for optimal absorption, these quick shots bypass the digestive barriers to deliver the essential B12 your body needs to improve mental clarity, regulate mood, and support a healthy metabolism

Low Starting Amount Amount per injection: 2.5 mg 50 units (0.50 mL) on a U-100 insulin syringe Frequency: Once daily, under the skin (subcutaneous) Cycle length: One 5 mg vial = 2 days at the starting amount Sources: [1] Selective small-molecule inhibitors of NNMT reverse high-fat-diet-induced obesity in mice PubMed

If this recycling process breaks down, homocysteine begins to accumulate in the bloodstream, where it becomes highly toxic

Tolerance to side effects Experiencing nausea, dizziness, or fatigue