From the Manufacturer's Label:
Chlorella is a single-celled green algae that naturally contains the phytonutrient chlorophyll. It is a natural trace source of protein and plant enzymes, and supports health and wellness.**
Manufactured by Dr. Mercola
About Puritan’s Pride
For more than 40 years, Puritan's Pride has helped families achieve a lifestyle of wellness. Our vitamins and supplements are made with care from the highest quality ingredients. They are tested or inspected as many as 15 times throughout the manufacturing process. That's why you can shop with confidence. We take pride in our products and helping customers feel their best.