Naturopathica Vegan Iron Plus Vitamin C and Broccoli Powder 30 Capsules containing 100 percent of your RDI of iron, Naturopathica Vegan Iron is Vegan Certified and made from a low constipating form of iron to support energy levels and support healthy red blood cell production. There are a lot of reasons why it’s good to be picky about what Iron you put in your body. We understand, because at Naturopathica Vegan we are very picky about what we put in our formulas. Like choosing a low constipating form of iron (from Iron II glycinate) with added vitamin C and Broccoli for increased absorption.