Naturactive Activ 4 Adults 28 Capsules is a food supplement for adults with plants, Lactobacillus Rhamnosus strains, vitamins and minerals that will contributes to the normal function of immune defenses and to maintain vitality.The complete and exclusive formula allows 4 actions:- elderberry, vitamins A, B6, B9, B12, C, D, iron, zinc and selenium are known to enhance the good functioning of the immune system,- B2, B5, B6, B12, C and iron vitamins help reduce fatigue and maintain the vitality,- vitamins B1, B2, B5, B6, B8, B12, C, iron and manganese are involved in the normal energy metabolism,- B2, C, E, zinc, selenium, manganese and vitamins help protect cells from damage due to oxidative stress.