From the manufacturer:
Certified vegan, gluten free
A unique blend maximizing absorption, safety and flexibility**
Ionic Iron is a rich, concentrated liquid dietary supplement that provides iron in an ionic form - the form most widely recognized by the body.**
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.
Contains no known allergens, Gluten Free.