Holland and Barett, Supergreens Powder, 5.82 oz

What the brand says

Supergreens Powder, a food supplement with sweetener, has been formulated with a blend of 10 super-greens plus shiitake mushroom, inulin, vitamin B12 and zinc. This powder is designed to support energy levels and reduce fatigue. Bursting with ingredients like powdered wheatgrass, kale, spinach, barley grass, chlorella, spirulina, apple juice and more, you’ll be sure to benefit from this brilliant blend. Vitamin B12 contributes to the reduction of tiredness and fatigue and normal energy-yielding metabolism. Zinc contributes to the normal function of the immune system.