Does the thought of taking an iron supplement make you feel queasy? Commonly prescribed iron supplements such as ferrous fumarate and ferrous sulfate are poorly absorbed, with nausea, constipation and black stool as side effects. So if you’ve had a bad experience with iron supplementation it may be because you weren’t absorbing much of it.
Poor absorption isn’t your fault. In fact, no oral iron supplement comes close to being 100% absorbed—even those in liquid form.In fact, iron is one of the most difficult minerals to absorb. For example, just 11 percent of a dose of ferrous sulfate is actually absorbed.
With an absorption rate of 69 percent, Pure Lab Vitamins-Carbonyl Iron is absorbed 3 times better than heme iron (blood-sourced)--yet it’s vegan. That’s because carbonyl iron is prepared in a way that reduces its particle size and increases its surface area. The result is a safer, better-absorbed and better-tolerated iron supplement capable of restoring the body’s iron levels more quickly than iron salts can.
Allow our iron to do the heavy-lifting. Pure Lab Vitamins-Carbonyl Iron is metallic iron, providing more elemental iron to the blood per dose compared to ferrous sulfate and other iron salts. This means you don’t need to take hundreds of milligrams per day to get results—and with our lower dosing, the chance of side effects is greatly reduced.
It has been said that when it comes to supplementation, absorption is everything---but so is compliance. After all, even the best supplement won’t be effective if you don’t take it. With low risk of side effects,Pure Lab’s Carbonyl Iron enjoys a higher rate of compliance and better results than commonly prescribed iron supplements.
Abbaspour N, Hurrell R, Kelishadi R. Review on iron and its importance for human health. J Res Med Sci. 2014;19(2):164-174.
Abu-Ouf NM, Jan MM. The impact of maternal iron deficiency and iron deficiency anemia on child's health. Saudi Med J. 2015;36(2):146-149.
Freeman HJ. Iron deficiency anemia in celiac disease. World J Gastroenterol. 2015;21(31):9233-9238.
Gautam CS, Saha L, Sekhri K, Saha PK. Iron deficiency in pregnancy and the rationality of iron supplements prescribed during pregnancy. Medscape J Med. 2008;10(12):283. Epub 2008 Dec 16.
Gordeuk VR, Brittenham GM, McLaren CE, Hughes MA, Keating LJ. Carbonyl iron therapy for iron deficiency anemia. Blood. 1986;67(3):745-752.
Gordeuk VR, Brittenham GM, Hughes M, Keating LJ, Opplt JJ. High-dose carbonyl iron for iron deficiency anemia: a randomized double-blind trial. Am J Clin Nutr. 1987;46(6):1029-1034.
Kaitha S, Bashir M, Ali T. Iron deficiency anemia in inflammatory bowel disease. World J Gastrointest Pathophysiol. 2015;6(3):62-72.
Mansour D, Hofmann A, Gemzell-Danielsson K. A Review of Clinical Guidelines on the Management of Iron Deficiency and Iron-Deficiency Anemia in Women with Heavy Menstrual Bleeding. Adv Ther. 2021;38(1):201-225.
Is Pure Lab’s Carbonyl Iron vegan?
Answer: Pure Lab’s Carbonyl Iron contains no animal sourced ingredients. It is vegan.
Is Carbonyl Iron heme or non-heme iron?
Answer: Carbonyl iron is a metallic iron and is therefore a non-heme iron.
What is the source of Pure Lab’s Carbonyl Iron?
Answer: Pure Lab’s Carbonyl Iron comes from mineral deposits.
What use is Pure Lab’s Carbonyl Iron approved for?
Answer: In Canada, the registered health claim for Pure Lab’s Carbonyl Iron is “helps to form red blood cells and helps their proper function. Helps to prevent deficiency."
Can I take Pure Lab’s Carbonyl Iron with the rest of my supplements and medications?
Answer: Like other iron supplements, Pure Lab’s Carbonyl Iron should be taken away from calcium-containing foods and supplements for best results. Carbonyl Iron should be taken a few hours before or after taking medications.
Why is there Vitamin C in Pure Lab’s Carbonyl Iron?
Answer: Iron absorption is improved when iron is accompanied by an acid. Vitamin C (ascorbic acid) has been added to Pure Lab’s Carbonyl Iron in order to improve absorption.
Does Pure Lab’s Carbonyl Iron have any side effects?
Answer: Pure Lab’s Carbonyl Iron was formulated to minimize the chance of side effects commonly experienced with other iron supplements. However, some individuals may experience nausea or constipation taking this product at higher dosages.
Is Pure Lab Vitamins a Canadian company?
Answer: Yes, Pure Lab Vitamins is proudly owned and operated. Our products are made in Canada.
Is Pure Lab’s Carbonyl Iron made in a GMP-certified facility?
Answer: Yes, Pure Lab’s Carbonyl Iron is made in a GMP-certified facility.
Is Pure Lab’s Carbonyl Iron third-party tested?
Answer: Yes, Pure Lab’s Carbonyl Iron is third-party tested. Our raw materials and finished goods are always tested by ISO-certified labs.