Carbine Thiamax 600mlA concentrated Vitamin B1 solution. Produced by Carbine Chemicals. A instant supply of concentrated Vitamin B1. Directions Withdraw the required amount from the bottle with a syringe and a 14 to 16 gauge needle. Detach needle from the syringe and administer contents directly into the horse's mouth. Contains 250mg Thiamine Hydrochloride per mL. Dosage & Administration 3 6 ml day or whenever required. For horses with a high Vitamin B1 requirement, give