Solaray Mega Vitamin B-Stress Veg Capsules is specially formulated with essential B vitamins plus vitamin C, inositol & PABA for those exposed to stress. This formula is designed to support the proper functioning of neurotransmitters in the brain, it may helps to ease feelings of occasional stress for calm, relaxation and a positive outlook. The key ingredients includes vitamin C, Thiamine , Riboflavin, Niacin, vitamin B-6 & vitamin B-12.