Nutricost Iron (As Ferrous Sulfate) 65mg, 240 Tablets, Gluten Free Review

Nutricost Iron Tablets (as Ferrous Sulfate) is listed as a product with Iron (As Ferrous Sulfate) as its only active ingredient. Each serving provides 65mg of iron. The bottle contains 240 tablets and 240 servings, with just one tablet making up a full serving. The product is vegetarian friendly, non-GMO, and gluten free, and it is made in a GMP compliant, FDA registered facility. The page states the product is HSA/FSA eligible for qualified customers and explains how to pay with FSA or HSA funds at checkout. The regular price shown is $15.97. Nutricost offers a 60-day money back guarantee on all orders, and it says it will refund 100 percent of the purchase price minus shipping and handling. Returns and exchanges are accepted 60 days after the order date, and items after the first bottle must be in new condition. Clearance items are not eligible for return or exchange. The page says Nutricost products are made in the USA using globally sourced ingredients in a GMP-compliant facility. Nutricost states that its products are tested by an independent, accredited lab to help verify that what is on the label is what is in the bottle. The company describes its approach as focusing on quality ingredients, clear labeling, and prices that make sense without unnecessary fillers. Shipping information says orders are usually processed within one to two business days and typically arrive in three to five business days after shipment, though international orders may take longer due to customs. Free continental U.S. shipping is offered on orders above $59. The estimated delivery window shown is Monday 02 November to Friday 06 November. Customers outside the U.S. are responsible for duties, taxes, and customs fees. Nutricost also offers gift cards and a rewards program.

Product Focus: Focus and MemoryAlso covers:BrainDigestion
Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$2

Study, Trial or Testing Result Summary

MembersHuman studies

2 of these 39 human studies gave iron by drip, not by mouth.

Iron appears to thinking mainly in people who are in iron, and this product gives a studied dose of 65 mg a day. That is the daily limit, so members can take . …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Review Totals and Summary

Members1,945 reviews
1,945 reviews · Desertcart 1,522 · IHerb 251 · Walmart 68 · Nutricost 59 · Vitacost 45

**Customer Feedback Summary: Nutricost Iron (As Ferrous Sulfate) 65mg Tablets** Nutricost Iron (As Ferrous Sulfate) 65mg tablets have received about 1945 ratings across various stores, with of those giving 4 or 5 stars. Overall, customers generally find these tablets to be an effective and affordable option for iron intake, though some experience side or question the product's efficacy. **What it did for buyers** users report outcomes. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Biohacker Summary

MembersWhat our biohacker panel says

Those who it point to brain function, muscle recovery, thyroid support, hair, and pregnancy and early childhood, and one panelist said he feels sore in training since starting a supplement, while another took 10 milligrams of heme iron. prefer getting iron from food such as red meat and organ meats, and heme iron is named as the absorbed form, while one that the ferrous sulfate type used in supplements can be harsh and another against iron supplements because of copper balance. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

RAL Summary

MembersThe tier and why

The studies on iron and thinking , so they do show a for this goal. Only one of the three reviews is , one found the on thinking uncertain, the appears tied to iron deficiency, and two infant trials found change. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

More Details

MembersBody systems · Combine with · Possible side effects

Body systems: Nervous system, Blood and circulatory system, Digestive system. Combine with and possible side are for members.

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Supplement Facts

Iron 65 mg
Supplement Facts
Serving Size 1 Tablet
Servings Per Container 240
Amount Per Serving% Daily Value
Calories5†
Iron (as ferrous sulfate)65 mg360%
† Daily Value not established.

Other ingredients: Microcrystalline cellulose, lactose, dicalcium phosphate, coating powder, corn starch, sodium carboxymethyl cellulose, magnesium stearate.

Directions: As a dietary supplement, take 1 tablet daily with 8-12 oz of water or as directed by your healthcare professional.

Label source: Vitacost · Report a label change

Where to Buy

Nutricost · iHerb · Walmart
NutricostBuy ↗
iHerbBuy ↗
WalmartBuy ↗

We sell no supplements. Prices change; check the store.

More focus and memory products

MembersThe highest ranked for the same goal

Read more

Our articles on this subject

Graded October 28, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.