Batphol Vitamin B Complex & Choline Injection for Horses Ranvet Vitamin B 12 1000mcg Sterile Solution Injection, 100mL Complete Equine Performance Vitamin B12 Injection 100ml Saddleworld The 'magic' pink injection., Injecting Vitamin B12, mixed with whatever maintence injection you choose (most commonly used with corticosteroids), is often used to combat muscle soreness, spasms, or Vitamin B 12 5000 mcg ml, 100 ml Ferguson and Associates Equine Hospital Vitamin B12 Injectable