---
product_id: 58605176
title: "Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings"
brand: "thorne"
price: "€ 37.47"
currency: EUR
in_stock: true
reviews_count: 13
category: "Thorne"
url: https://www.desertcart.gr/products/58605176-iron-bisglycinate-25-mg-iron-supplement-for-enhanced-absorption-without
store_origin: GR
region: Greece
---

# Enhanced absorption, non-constipating NSF Certified for Sport, banned-substance tested 25 mg elemental iron per capsule Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings

**Brand:** thorne
**Price:** € 37.47
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate your iron game—absorb more, feel unstoppable!

## Quick Answers

- **What is this?** Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings by thorne
- **How much does it cost?** € 37.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/58605176-iron-bisglycinate-25-mg-iron-supplement-for-enhanced-absorption-without)

## Best For

- thorne enthusiasts

## Why This Product

- Trusted thorne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Inclusive:** Gluten-free, dairy-free, soy-free, and vegetarian-friendly to fit your lifestyle seamlessly.
- • **Clinically Trusted:** The #1 recommended iron supplement by healthcare pros and consumers alike—join the wellness elite.
- • **Gentle on Your Gut:** Say goodbye to constipation and stomach discomfort with a clean, well-absorbed formula.
- • **Athlete-Approved Purity:** NSF Certified for Sport ensures zero banned substances—trusted by 100+ pro teams.
- • **Power-Packed Iron Boost:** 25 mg of highly bioavailable iron bisglycinate fuels your energy without the bloat.

## Overview

THORNE Iron Bisglycinate delivers 25 mg of elemental iron per capsule in a highly absorbable, non-constipating form. NSF Certified for Sport and free from gluten, dairy, and soy, it supports red blood cell formation and energy levels, making it ideal for athletes, vegetarians, and anyone seeking clean, effective iron supplementation trusted by professionals.

## Description

Buy THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Gentle, Effective, and Easy - I've tried several iron supplements over the years, and this one has been by far the easiest to tolerate. THORNE Iron Bisglycinate provides a well-absorbed form of iron that doesn't leave me dealing with the stomach discomfort or constipation I've experienced with other brands. The capsules are easy to take, and I've noticed a positive difference in my energy levels and overall well-being. The quality is exactly what I've come to expect from Thorne, and I appreciate that it's NSF Certified for Sport and gluten-free. If you're looking for a reliable iron supplement that's gentle on your digestive system, this is an excellent choice!
Review: Gentle Iron Supplement That’s Easy on the Stomach - I’ve had a great experience with this iron supplement. The capsules are easy to swallow, and unlike many other iron supplements I’ve tried, this one is very gentle on my stomach. I didn’t experience the usual digestive discomfort or constipation. I appreciate the high-quality ingredients and trust the Thorne brand. After taking it consistently, I noticed an improvement in my energy levels, and it has become part of my daily routine. The bottle lasts a good amount of time, and the quality makes it well worth the price. If you’re looking for a well-tolerated, high-quality iron supplement, I would definitely recommend giving this one a try.

## Features

- Well-Absorbed Iron: Provides 25 mg of elemental iron per capsule in a non-constipating, well-absorbed form as iron bisglycinate
- Symptoms of Low Iron: Nearly 1 in 3 adults in the U.S. may have low iron levels, which can manifest as weakness, fatigue, shortness of breath, dizziness, drowsiness, irritability, infrequent menstruation, and more
- Blood Support: Dietary iron is essential for the formation of new red blood cells, especially important for women of childbearing age, after blood loss from surgery/injury, or for those who follow vegan/vegetarian diets*
- NSF Certified for Sport: Tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations
- Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0797GZDZL |
| Age Range Description | Adult |
| Allergen Information | Dairy Free, Gluten Free, Soy Free |
| Best Sellers Rank | #406 in Health & Household ( See Top 100 in Health & Household ) #2 in Iron Mineral Supplements |
| Brand | THORNE |
| Brand Name | THORNE |
| Customer Reviews | 4.7 out of 5 stars 8,444 Reviews |
| Diet Type | Vegetarian |
| Flavor | Unflavored |
| Item Form | capsules |
| Item Weight | 9.07 g |
| Manufacturer | Thorne Research |
| Manufacturer Part Number | M226-R |
| Material Type Free | no artificial flavors,soy free,gluten free,dairy free |
| Model Number | M226 |
| Number of Items | 1 |
| Primary Supplement Type | Iron |
| Product Benefits | Sports Performance |
| Supplement Formulation | Individual Supplement |
| UPC | 693749003458 |
| Unit Count | 60 Count |

## Product Details

- **Brand:** THORNE
- **Flavor:** Unflavored
- **Item Form:** capsules
- **Primary Supplement Type:** Iron
- **Unit Count:** 60 Count

## Images

![Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings - Image 1](https://m.media-amazon.com/images/I/61WJbpcBTkL.jpg)

## Questions & Answers

**Q: What makes Thorne supplements high quality?**
A: Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

**Q: How does Thorne test its supplements for quality?**
A: To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

**Q: Are Thorne supplements clinically tested and safe?**
A: Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

**Q: Why are Thorne products more expensive than other supplements?**
A: When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

**Q: Where are Thorne supplements made and where are the ingredients sourced from?**
A: Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Gentle, Effective, and Easy
*by M***D on June 6, 2026*

I've tried several iron supplements over the years, and this one has been by far the easiest to tolerate. THORNE Iron Bisglycinate provides a well-absorbed form of iron that doesn't leave me dealing with the stomach discomfort or constipation I've experienced with other brands. The capsules are easy to take, and I've noticed a positive difference in my energy levels and overall well-being. The quality is exactly what I've come to expect from Thorne, and I appreciate that it's NSF Certified for Sport and gluten-free. If you're looking for a reliable iron supplement that's gentle on your digestive system, this is an excellent choice!

### ⭐⭐⭐⭐⭐ Gentle Iron Supplement That’s Easy on the Stomach
*by I***. on June 28, 2026*

I’ve had a great experience with this iron supplement. The capsules are easy to swallow, and unlike many other iron supplements I’ve tried, this one is very gentle on my stomach. I didn’t experience the usual digestive discomfort or constipation. I appreciate the high-quality ingredients and trust the Thorne brand. After taking it consistently, I noticed an improvement in my energy levels, and it has become part of my daily routine. The bottle lasts a good amount of time, and the quality makes it well worth the price. If you’re looking for a well-tolerated, high-quality iron supplement, I would definitely recommend giving this one a try.

### ⭐⭐⭐⭐⭐ Gentle Iron That Actually Works Without Side Effects Finally Found an Iron Supplement I Can Tolerate
*by A***S on November 27, 2025*

After struggling with iron deficiency for years and experiencing terrible digestive issues with traditional iron supplements, I was hesitant to try yet another product. However, THORNE's Iron Bisglycinate has been a complete game-changer for me. The chelated form truly delivers on the promise of enhanced absorption without the gastrointestinal distress that plagued me with other iron products. What sets this apart is the bisglycinate form - iron bound to the amino acid glycine. This makes it much gentler on the stomach while actually improving bioavailability. I take it on an empty stomach without any nausea, constipation, or stomach upset that I experienced with ferrous sulfate supplements. This alone makes it worth the premium price. The 25mg dosage is perfect for maintenance and gradual improvement. My recent blood work showed steady improvement in iron levels after three months of consistent use, and my doctor was pleased with the progress. I have more energy throughout the day and don't experience the afternoon fatigue that was becoming problematic. THORNE's reputation for quality and third-party testing gives me confidence in what I'm taking. The capsules are easy to swallow, and the bottle is clearly labeled with expiration dates and batch information. No artificial colors, flavors, or unnecessary additives - just pure, effective iron supplementation. While more expensive than drugstore iron supplements, the superior absorption and lack of side effects make this significantly better value in terms of actual results and tolerability. Highly recommend for anyone who needs iron supplementation but has struggled with digestive issues from other products.

## Frequently Bought Together

- THORNE Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Capsules
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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-10*