Ferrous Sulfate®

Minerals

Brand: Reliable 1 Laboratories

Tablet or PillMineralOn Market

Functions

Blood Sugar Support

Product label for Ferrous Sulfate — Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 69618 02601 8

Product Version

Rev. 0715

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 1 meet or exceed 100% DV.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Calcium	20 mg	2%
Iron(Ferrous Sulfate)	65 mg	360%

Not Present

Other Ingredients

Dicalcium PhosphateMicrocrystalline CelluloseCroscarmellose SodiumMagnesium StearateFD&C Red #40 Al-LakeFD&C Yellow #6 Al-LakeHypromellosePEG 400Titanium Dioxide

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Adults only: One table daily. Do not exceed recommended dosage. Occasional gastrointestinal discomfort (such as nausea) may be minimized by taking with meals.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Iron-containing medication may occasionally cause constipation or diarrhea.

Precautions re: Children

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

Precautions re: Pregnant or Nursing or Prescription Medications

Drug interaction precaution: Since oral iron products interfere with absorption of oral Tetracycline antibiotics, these products should not be taken within 2 hours of each other.

Formulation

Formula re: Contains

325 mg Each tablet provides 65 mg Elemental Iron from 325 mg Ferrous Sulfate

FDA Statements

FDA Statement of Identity

Iron Supplement

Other Label Statements

General Statements: All Other Content

Peel here

Manufacturer & Distributor

Distributor

Reliable-1 Laboratories LLC

Valley Stream, NY, 11580

516-341-0666

www.reliable1labs.com

Market Reference

$2.53 – $67570.00· 40 listings

Reliable-1 Iron Ferrous Sulfate Pediatric Drops For Infants & Toddlers Natural F
AmericanPharmaWholesale.com
$4.13
Reliable 1 Iron Supplement
Walmart - Natures Health4.7(117)
$5.79
Iron Supplement Ferrous Sulfate 325mg by Reliable 1 | Iron Pills for Women and Men | Iron Supplements for Anemia and Iron Deficiency | 100 Iron
GoSupps.com4.7(117)
$39.99
Reliable-1 Labs
Reliable-1 Labs
$13.99
Reliable-1 ferrous sulfate tablet, 325 mg, 100/bottle
Medical Products Supply
$5.74
Reliable 1 Ferrous Sulfate Tablets
Walmart - Wisermerchant5.0(9)
$10.82
Ferrous Sulfate 325mg Iron Supplement by Reliable 1 | Iron Pills | | 100 Iron Tablets per Bottle, 2-Pack 100 Count (Pack of 2)
GoSupps.com4.7(117)
$24.99
Reliable-1 Iron Supplement Dropper
Target
$9.21

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Europe Nutrition Supplements
4.5 (2)
Sports Nutrition Shop
Northwood St, Birmingham HA6 3XL
Directions
Dietary Supplements Store
Vitamin & Supplements Shop
14 Cannon St, Birmingham B2 5EP
Directions 0800 131 2423
Willpower Gym Store
4.1 (38)
Vitamin & Supplements Shop
40 Great Western Arcade, Birmingham B2 5HU
Directions
Master of Nutrition
4.6 (112)
Vitamin & Supplements Shop
110 Bordesley Grn, Birmingham B9 4TS
Directions 0121 448 5690
Holland & Barrett - Birmingham Bull Ring
3.9 (70)
Vitamin & Supplements Shop
Unit SU306/307, Bull Ring Centre, Edgbaston St, Birmingham B5 4BU
Directions 0330 058 2640
Intelligent Vitamins
4.2 (5)
Vitamin & Supplements Shop
Gazette Building 1st Floor, Door 133, 160-178 Corporation St, Birmingham B4 6TF
Directions
Body Mania
4.7 (179)
Vitamin & Supplements Shop
328 Slade Rd, Birmingham B23 7LP
Directions 0121 382 0001
PHILOSOFIT SPORTS & NUTRITION
5.0 (51)
Vitamin & Supplements Shop
891b Washwood Heath Rd, Ward End, Birmingham B8 2NA
Directions 07495 925607

Research & Studies

Tolerability of different oral iron supplements: a systematic review
MJ Cancelo-Hidalgo, C Castelo-Branco… - Current medical …, 2013 - Taylor & Francis
… -used iron supplements. We found that extended-release ferrous sulfate with mucoproteose … from the analysis is likely to increase the reliability of the reported results and ensure that …
2013480 citations
Ferrous sulfate supplementation causes significant gastrointestinal side-effects in adults: a systematic review and meta-analysis
Z Tolkien, L Stecher, AP Mander, DIA Pereira… - PloS one, 2015 - journals.plos.org
… iron comparator (Table 2). We conducted 2 independent meta-analysis, one for the placebo-controlled trials and one for the IV iron… healthy non-anaemic participants whilst (ii) the IV …
20151,129 citations
Electrolytic iron or ferrous sulfate increase body iron in women with moderate to low iron stores
JH Swain, LAK Johnson, JR Hunt - The Journal of nutrition, 2007 - Elsevier
… efficacy of the reduced or heme iron within 12 wk. With … healthy women with low iron stores has the potential for economically assessing the efficiency of iron compounds to improve iron …
200724 citations
Oral ferrous sulphate supplementation has greater efficacy, but lower tolerance than iron (III)-hydroxide polymaltose complexes in exercising women with low iron …
AKA McKay, S Broome, N Tee, KL Yim, M Sim… - Clinical Nutrition, 2026 - Elsevier
… Background & aims: Iron deficiency (ID) is a global health … of ID, oral iron supplementation offers an accessible and safe … take their daily iron supplement after their laboratory visit so that …
2026
Comparison of in vitro, animal, and clinical determinations of iron bioavailability: International Nutritional Anemia Consultative Group Task Force report on iron …
AL Forbes, MJ Arnaud, CO Chichester, JD Cook… - The American journal of …, 1989 - Elsevier
… reference ferrous sulfate with in vitro and rat model depletion-repletion methods in four laboratories … Results obtained with the AOAC method serve as the most reliable prediction of Fe …
1989265 citations
Efficacy and safety of oral iron (III) polymaltose complex versus ferrous sulfate in pregnant women with iron-deficiency anemia: a multicenter, randomized, controlled …
R Ortiz, JE Toblli, JD Romero… - The Journal of …, 2011 - Taylor & Francis
… on both maternal and neonatal health, increasing maternal … Laboratory tests were performed by a central laboratory in … demonstrated good efficacy in the treatment of iron-deficiency …
2011114 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-01-25. DSLD Label ID: 212079. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.