Premium Herbal Broken Cell Wall 410 mg Per Cap Dietary Supplement Certified Authentic Tru-ID Gluten Free Vegetarian Health through the power of nature, that's what it means to Trust the Leaf. Chlorella (green micro-algae) cell wall have been cracked to ensure maximum nutrient availability and uptake in the digestive tract. Our Chlorella is farmed in environmentally controlled ponds, tested and produced to superior quality standards.