The way you inject a B12 shot depends on which B12 injection site you choose to use: Loading The Syringe To prepare the syringe for the B12 injection, you should: Wash your hands thoroughly with soap and water
At House of Aesthetics, the lipotropic injection is the Skinny Shot ($35) a formulation combining three MIC compounds with B12

800-69-MERIT / 800-696-3748 SKU 029464516687 NDC 70069-0005-10 Manufacturer Number 70069000510 Login to see prices & order NDC Number 70069-0005-10 / 70069000510 Manufacturer: Somerset Therapeutics, LLC Application B12 Deficiencies Strength: 1,000mcg/mL Multiple Dose Vial Storage Requirements USP Controlled Room Temperature Type Intramuscular or Subcutaneous Volume 30 mL Related products LIDOCAINE 1%, 50ML MDV EACH LIDOCAINE HYDROCHLORIDE INJECTION, USP, MDV, 1% 10MG/ML (500MG/50ML) NDC 00409427602 NON-RETURNABLE Login to see prices & order DEPO-MEDROL 80MG/ML, 5ML, (METHYLPREDNISOLONE ACETATE INJ SUSPENSION, USP), MDV, NDC 00009030602 NON-RETURNABLE Login to see prices & order CALCIUM GLUCONATE, PRESERVATIVE FREE 10%, 100 MG / ML INTRAVENOUS INJECTION SINGLE DOSE VIAL Login to see prices & order HYDROXOCOBALAMIN INJ, USP, 1000MCG/ML, MDV, 30ML NDC 00591288830 NON-RETURNABLE Login to see prices & order Call 800 69 MERIT for pharmaceuticals, medical devices and related professional healthcare products

They help not just fix deficiencies but also boost overall health and energy
LC-MS confirms N-terminal Tyr intact