Research-backed compound with potential health benefits.
No. Get a blood test first. Guessing is a bad idea with iron. Too much is toxic.
Iron bisglycinate is usually gentlest on the stomach. Ferrous sulfate is cheap and effective but notorious for causing constipation.
Bad idea. Coffee and tea block absorption. Take it with a small glass of orange juice instead; the vitamin C helps you absorb it.
Click through to the studies bar for the evidence base.
See the dosing guide below.
Compare formats before buying.
Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
Unabsorbed iron can irritate the gut. Drink more water, eat fiber, or switch to a 'gentle' form like bisglycinate.
It takes time to rebuild your stores. You might start feeling better in 2-3 weeks, but it can take 2-3 months to fully correct a deficiency.
Yes, and often necessary. Your doctor will monitor your levels and recommend a dose. Don't self-prescribe.
Most research uses 65.0g daily. Below 18.0g, you're probably wasting money. Above 100.0g, no extra benefit. The curve plateaus. Safe upper limit ~ 100.0g.
Pending comprehensive analysis.
Iron is an element, abundant in the Earth's crust. It's found in rocks and soil, and gets into plants and animals through the food chain.
Ferric Ion interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.