Ingredient Guide

Iron: The Mineral Behind Oxygen Transport

Iron's headline job is oxygen transport: your body uses it to make hemoglobin, the protein in red blood cells that carries oxygen from your lungs to the rest of you. That's also why iron is tied to normal energy levels and to feeling less tired. The catch with supplementing it is that form and timing change how well it sits and how much you absorb.

  • Evidence-based
  • Structure/function only
  • No proprietary blends

What it is

Iron is an essential mineral, present in food as heme iron (from meat, more readily absorbed) and non-heme iron (from plants and supplements). Supplements use salts such as ferrous sulfate, ferrous gluconate, or ferric forms, and the amount that matters is the elemental iron per serving — the actual iron, not the weight of the whole compound. Vegetarians absorb non-heme iron less efficiently, which is worth knowing when reading a label.

How it works

As part of hemoglobin, iron carries oxygen through the blood; as part of myoglobin, it supports oxygen use in muscle. It also contributes to normal energy metabolism, which is the basis for its link to reduced tiredness. The body tightly regulates iron, absorbing more when stores are low — one reason iron is a nutrient you supplement to meet needs, not to "load up" on.

Why the form & source matter

Iron is notorious for stomach upset and constipation, especially at higher doses on an empty stomach, so form and timing are practical levers: gentler salts, lower doses, or taking it with vitamin C to aid non-heme absorption. Calcium and some medications can blunt absorption, so spacing them helps. Every iron product also carries a mandatory caution: keep it away from children, since accidental iron overdose is a leading cause of poisoning in young children.

How Monthlees uses it

Monthlees delivers iron in a dissolvable strip format, with the elemental iron amount stated on the label. The strip format is an alternative to large tablets, and the stated amount lets you match it to what you're trying to cover.

Frequently asked questions

What does iron do?

It's used to make hemoglobin, which carries oxygen in the blood, and supports normal energy levels.

Heme vs non-heme iron?

Heme (from meat) is more readily absorbed; non-heme (plants and most supplements) less so — vitamin C can help.

Why does iron sometimes upset the stomach?

Higher doses, especially on an empty stomach, can cause GI discomfort; form, dose, and timing help.

What's the safety warning?

Keep iron products away from children — accidental overdose is a leading cause of poisoning in young children.

Research & references

  1. Iron — Health Professional Fact Sheet — NIH Office of Dietary Supplements (source)
    Iron is an essential component of hemoglobin that transfers oxygen from lungs to tissues.
  2. Iron — Consumer Fact Sheet — NIH Office of Dietary Supplements (source)
    Body uses iron to make hemoglobin; tiredness/energy context in inadequate intake.

References are provided for general educational context. They do not imply that this product treats, cures, or prevents any disease.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Iron Strips

Iron Strips

19 mg iron as ferric sacharate plus 400 mcg folate — fast-dissolving raspberry oral strips for blood health and energy support.

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