Top 5 Vitamin Injections & Their Uses These injections help treat vitamin deficiencies and support overall health. 1 Vitamin B12 Injection Helps in nerve weakness & deficiency 2 Vitamin D3 Injection Vitamin B1,B6,B12 Injection (Bion 12 Plus) Morvel Veterinary B VITAMINS B1+B6+B12 (SHERVIT B) IM IV Sahar Pharma Vitamin b1, b6, and b12 Injection: The Complete FAQ Guide In 2025 AIPAK ENGINEERING Vitamin B12 injections deliver high doses of this essential vitamin directly into your bloodstream for better absorption than oral supplements to boost energy, support red blood cell production and maintain nerve function. B VITAMINS B1+B6+B12 (NURAMINE FORTE) IM IV Sahar Pharma