Now Foods, Natural Spirulina 500 mg, 120 Veg Capsules Threshold zinc and copper have been

zinc and copper have been added as cofactors needed for normal thyroid function

Vitamin D (400 IU) and prebiotic fiber all help maintain a healthy immune system

It features a combination of strong herbal ingredients that work with your body's own pathways and immune system responses to support healthy lung function without drowsiness or jitters

a plant extract highly concentrated in phytoceramides

DHA and EPA support health and function of the heart

Now Foods, Natural Spirulina 500 mg, 120 Veg Capsules Threshold zinc and copper have beenNutrient Rich Spirulina is a blue green microalgae that has naturally occurring protein, plus other nutrients such as vitamins, minerals and GLA (gamma linolenic acid). NOWSpirulina delivers the natural nutrient profile found in genuine whole foods. Natural color variation may occur in this product.