From the Manufacturer:
Iron for energy and stamina
Maximum absorption Enhanced Endurance and Energy
Energizing IronT is a source of nutrients to support the body's need for iron, vitamin B12, and trace minerals. Produced from beef liver obtained from animals raised in Argentina, Energizing Iron contains no chemical sprays, pesticides, or antibiotics from livestock feed.
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Heme iron is up to 33% more absorbable in the body than non-heme iron. In fact, non-heme forms can have as low as 2% absorbability.
Energizing Iron contains the same benefits of heme iron found in liver, with substantially less cholesterol.
No uncomfortable gastric side effects as can be experienced when taking non-heme iron supplements.