---
product_id: 102389905
title: "Riboflavin 5'-Phosphate, Vitamin B2 (R5P) Supplement, 60 Capsules | Supports Methylation, Red Blood Cell Formation & Healthy Metabolism*, Bioactive Vitamin B2, NSF Contents Certified"
brand: "thorne"
price: "€ 70.21"
currency: EUR
in_stock: true
category: "Thorne"
url: https://www.desertcart.hr/products/102389905-riboflavin-5-phosphate-vitamin-b2-r5p-supplement-60-capsules-supports
store_origin: HR
region: Croatia
---

# Supports energy metabolism Active bioavailable B2 Boosts red blood cell formation Riboflavin 5'-Phosphate, Vitamin B2 (R5P) Supplement, 60 Capsules | Supports Methylation, Red Blood Cell Formation & Healthy Metabolism*, Bioactive Vitamin B2, NSF Contents Certified

**Brand:** thorne
**Price:** € 70.21
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your metabolism and energy—because average just won’t do!

## Quick Answers

- **What is this?** Riboflavin 5'-Phosphate, Vitamin B2 (R5P) Supplement, 60 Capsules | Supports Methylation, Red Blood Cell Formation & Healthy Metabolism*, Bioactive Vitamin B2, NSF Contents Certified by thorne
- **How much does it cost?** € 70.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/102389905-riboflavin-5-phosphate-vitamin-b2-r5p-supplement-60-capsules-supports)

## 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

- • **Trusted by Elite Professionals:** Join 100+ pro sports teams and health experts who rely on Thorne’s clinical-grade quality.
- • **Clean & Pure Formula, Allergen-Free:** No gluten, dairy, soy, or nuts—because your health deserves zero compromises.
- • **NSF Contents Certified for Transparency:** Know exactly what you’re taking with third-party verified purity and potency.
- • **Methylation Support for Cellular Vitality:** Optimize your body's natural detox and repair pathways with every capsule.
- • **Bioactive Vitamin B2 for Instant Absorption:** Skip the wait—get the active form your body craves for peak performance.

## Overview

THORNE Riboflavin 5'-Phosphate (Vitamin B2) delivers the bioactive form of B2 to support healthy methylation, red blood cell formation, and metabolism. NSF Contents Certified and free from major allergens, it’s trusted by professional sports teams and healthcare practitioners for pure, effective supplementation.

## Description

Buy THORNE Riboflavin 5'-Phosphate, Vitamin B2 (R5P) Supplement, 60 Capsules | Supports Methylation, Red Blood Cell Formation & Healthy Metabolism*, Bioactive Vitamin B2, NSF Contents Certified on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- Active B2: The active form of vitamin B2 more readily used by the body*
- B Vitamin Formation: Important for the formation of other B vitamins, including niacin and active B6
- Methylation: Provides support for healthy methylation*
- Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts) This product also contains no soy, dairy, shellfish, or fish
- 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 | B0797MLY4M |
| ASIN  | B0797MLY4M |
| Age Range Description | Adult |
| Allergen Information | Dairy Free, Egg Free, Gluten Free, Peanut Free, Shellfish Free, Soy Free, Tree Nut Free |
| Best Sellers Rank | #12,355 in Health & Household ( See Top 100 in Health & Household ) #9 in Vitamin B2 (Riboflavin) Supplements |
| Brand Name | THORNE |
| Customer Reviews | 4.8 4.8 out of 5 stars (587) |
| Date First Available  | October 2, 2001 |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Global Trade Identification Number | 00693749115021 |
| Item Dimensions | 1.7 x 1.7 x 2.97 inches |
| Item Form | Capsule |
| Item model number  | B115 |
| Manufacturer | Thorne Research |
| Manufacturer  | Thorne Research |
| Manufacturer Part Number | B115 |
| Model Number | B115 |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin B2 |
| Product Benefits | Methylation |
| Product Dimensions  | 1.7 x 1.7 x 2.97 inches; 0.63 ounces |
| Specific Uses For Product | Digestive |
| UPC | 693749115021 |
| Unit Count | 60 Count |

## Product Details

- **Brand:** THORNE
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** Vitamin B2

## Images

![Riboflavin 5'-Phosphate, Vitamin B2 (R5P) Supplement, 60 Capsules | Supports Methylation, Red Blood Cell Formation & Healthy Metabolism*, Bioactive Vitamin B2, NSF Contents Certified - Image 1](https://m.media-amazon.com/images/I/716LDl1O29L.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.

## Frequently Bought Together

- THORNE Riboflavin 5'-Phosphate - Bioactive Form of Vitamin B2 for Methylation Support* - 60 Capsules
- THORNE Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Healthy Sleep & Methylation* - Gluten, Dairy & Soy-Free - 60 Capsules
- THORNE 5-MTHF - Methylfolate (Active B9 Folate) Supplement - Supports Cardiovascular Health, Fetal Development, Nerve Health, Methylation, and Homocysteine Levels* - 60 Capsules - 5-MTHF 1mg

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-05*