My evenings have completely changed
I used to be useless after 7pm. Now I have energy into the evenings and actually enjoy time with my family rather than just surviving until bedtime. Stack has genuinely changed my quality of life.

GENTLE, STOMACH-FRIENDLY IRON
30-day supply
Key Benefits
Supports red blood cell production
Gentle chelated iron easy on the stomach
Prevents and addresses iron-deficiency fatigue
Supports oxygen transport to tissues
Recommended Dose
18mg
Take one 18mg capsule daily, preferably on an empty stomach or between meals for maximum absorption. If stomach sensitivity occurs, take with a small amount of food. Vitamin C enhances iron absorption, so pairing with vitamin C is ideal. Avoid taking with calcium, coffee, or tea, which inhibit iron absorption.
Get your personalized dose3rd Party Tested
Doctor Formulated
cGMP Certified
The Details
Iron deficiency is the most common nutritional deficiency in the world, affecting an estimated 2 billion people. And traditional iron supplements are notorious for their side effects: constipation, nausea, stomach pain, and that metallic taste. It's the supplement people know they need but dread taking.
Easy Iron changes that equation. By using a chelated iron form (iron bound to amino acids), this supplement dramatically reduces the GI side effects that plague standard iron sulfate or iron oxide supplements. Chelated iron is absorbed through amino acid transport pathways in the intestine rather than the standard mineral absorption pathways, resulting in better absorption with less irritation.
Iron is essential for hemoglobin — the protein in red blood cells that carries oxygen from your lungs to every tissue in your body. When iron is low, you feel it everywhere: persistent fatigue, brain fog, poor exercise tolerance, and that "running on empty" feeling that no amount of sleep seems to fix. Women of reproductive age, vegetarians/vegans, endurance athletes, and frequent blood donors are at highest risk.
Research
Key studies supporting Easy Iron, from peer-reviewed journals.
Efficacy of ferrous bis-glycinate versus ferrous glycine sulfate in the treatment of iron deficiency anemia with pregnancy: a randomized double-blind clinical trial — 2019
The effects of oral ferrous bisglycinate supplementation on hemoglobin and ferritin concentrations in adults and children: a systematic review and meta-analysis — 2023
Study titles are simplified for readability. Provided for informational purposes — not medical advice.
Transparency
Every batch is independently tested by ISO-17025 accredited labs for purity, potency, and contaminants.
Designed by healthcare professionals using evidence-based research and clinical expertise.
Manufactured in cGMP & UL certified, FDA-registered facilities with a flawless inspection record.
Important Information
Contraindications
Do not take if you have hemochromatosis or iron overload conditions. Iron supplementation should be based on documented need — have your ferritin and iron levels tested before starting long-term supplementation.
As with any natural health product, consult your healthcare practitioner. Store in a cool, dry place. Keep out of reach of children. Discontinue use immediately if you experience an adverse event.
I used to be useless after 7pm. Now I have energy into the evenings and actually enjoy time with my family rather than just surviving until bedtime. Stack has genuinely changed my quality of life.
used to take like 5 different supplements every morning and always forgot at least two of them. now i take one stack pack and that's it. so much simpler. and the results are actually better. wild.
I calculated what I was spending on separate supplements, gym supplements, and energy drinks before Stack.
The packaging is some of the nicest I've seen in wellness. But beyond aesthetics, the product delivers. My energy throughout the day is more stable and I'm recovering faster from workouts. I was genuinely skeptical.
I suffer from low-grade chronic inflammation and it affects everything - energy, mood, joint comfort. Stack's personalized formula has noticeably reduced these symptoms over three months. The targeted approach is clearly more effective than generic options.
About six weeks in my husband said I seemed more like myself - more energy in the evenings, less irritable, sleeping better. I hadn't even consciously registered how much had changed until he said it.
Personalized for you
Take our 2-minute Health Assessment and let our AI build your personalized stack — every supplement chosen for your specific goals.
Take the Health AssessmentProduct images are for illustrative purposes and may not represent actual packaging.