Vegan, Kosher B5 (pantothenic acid) contributes to normal mental performance and a reduction in tiredness and fatigue. Vitamin B5 also contributes to the normal synthesis and metabolism of steroid hormones, vitamin D and some neurotransmitters. Directions: As a food supplement, take one to three capsules daily with food, or as directed by your healthcare professional. One capsule provides: Ingredient d-Ca pantothenate (Vitamin B5) in a base of alfalfa, spirulina and bilberry