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Oral iron that works
10.5 mg of Iron as Heme Iron Polypeptide
Naturally occurring iron source
Recommended Use: Take one tablet up to three times daily, with or without food
Made in the USA by Colorado Biolabs, Inc
During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Product description

Unlikely to cause GI side effects

High Absorption

Not affected by coffee, calcium, or PPI's

Compared to traditional non-heme iron supplements, Proferrin ES offers:

10-23 times better absorption than other forms of iron**. One Proferrin tablet or capsule provides as much absorbable iron as 172 eggs, 23 chicken breasts, or a 12-ounce steak.
Can be taken with or without food, coffee, calcium, or Vitamin C, and is not affected by PPIs*. No need to plan your meals around your iron supplement!
Proven in clinical studies to have fewer side effects such as nausea or constipation***.

* These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

**Nam et al., 2006 "Clinical Study on the Iron Absorption from Heme-Iron Polypeptide and Nonheme-Iron*." Nutritional Sciences The Korean Nutrition Society. 9. 295-300.

*** Ndegwa, Sarah, and Raymond Banks. (2007). “Heme Iron Polypeptide (Proferrin) versus Oral and Injectable Iron Products for the Treatment of Anemia.”