--- product_id: 82390649 title: "Riboflavin 5'-Phosphate, 60 Capsules" brand: "thorne" price: "¥11609" currency: JPY in_stock: true category: "Thorne" url: https://www.desertcart.jp/products/82390649-riboflavin-5-phosphate-60-capsules store_origin: JP region: Japan --- # Active B2 boosts energy metabolism Pure, allergen-free formula Supports nervous system function Riboflavin 5'-Phosphate, 60 Capsules **Brand:** thorne **Price:** ¥11609 **Availability:** ✅ In Stock ## Summary > ⚡ Power your day with the purest B2 boost! ## Quick Answers - **What is this?** Riboflavin 5'-Phosphate, 60 Capsules by thorne - **How much does it cost?** ¥11609 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/82390649-riboflavin-5-phosphate-60-capsules) ## 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 & Pure Formula:** Free from gluten, soy, dairy, shellfish, and artificial additives - • **GMP-Certified Quality:** Scientifically validated, third-party tested for ultimate purity and safety - • **Neuro-Boosting Support:** Enhances nervous system health to keep you sharp and focused - • **Bioactive Energy Catalyst:** Riboflavin 5'-Phosphate for immediate absorption and activation - • **Synergistic B Vitamin Activation:** Optimizes conversion of B3 and B6 for holistic metabolic support ## Overview Thorne Riboflavin 5'-Phosphate delivers a highly bioavailable, coenzymated form of vitamin B2 that supports energy metabolism and nervous system function. This allergen-free, GMP-certified supplement enhances the activation of other essential B vitamins, helping reduce fatigue and promote overall vitality for the modern professional. ## Description Thorne's riboflavin 5-phosphate supports normal energy metabolism and nervous system function with the active form of vitamin B2 more readily used by the body. ## Features - Bioactive B2: The bioactive and coenzymated form of vitamin B2 (Riboflavin 5’-Phosphate), readily absorbed and used by the body. Riboflavin serves as a vital cofactor for the activation and conversion of other B vitamins such as niacin (B3) and vitamin B6 - Energy, Metabolism & Nervous System: Riboflavin contributes to normal energy-yielding metabolism, normal functioning of the nervous system, and helps to reduce tiredness and fatigue - Optimal Supplementation: Thorne’s Riboflavin 5′-Phosphate, not derived from yeast, provides a scientifically-validated and optimally absorbed form of vitamin B2 - Free From: Every Thorne product is made with the purest possible ingredients—free from gluten, soy, dairy, shellfish, fish, and artificial additives - Science-Backed & GMP Certified: Every Thorne supplement is crafted using evidence-based research, GMP-certified manufacturing, third-party testing, and with a commitment to product purity and safety, supporting individual wellbeing ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0797MLY4M | | ASIN | B0797MLY4M | | Age Range Description | Adult | | Allergen Information | Contains: Dairy Free, Egg Free, Gluten Free, Peanut Free, Shellfish Free, Soy Free, Tree Nut Free | | Benefits | Metabolism Improvement | | Best Sellers Rank | 34,463 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 16 in Vitamin B2 | | Brand Name | THORNE | | Colour | Red | | Country Of Origin | USA | | Country of origin | USA | | Customer Reviews | 4.7 4.7 out of 5 stars (527) | | Customer reviews | 4.7 4.7 out of 5 stars (527) | | Diet Type | Gluten Free | | Dosage Form | Capsule | | Flavour | Fish | | Global Trade Identification Number | 00693749115021 | | Guaranteed software updates until | unknown | | Is discontinued by manufacturer | No | | Item Dimensions | 43 x 43 x 75 millimetres | | Item Form | Capsule | | Item model number | B115 | | Manufacturer | Thorne Research | | Manufacturer | Thorne Research | | Manufacturer Part Number | B115 | | Material Type Free | en_AE | | Model Number | B115 | | Number of Items | 1 | | Primary Supplement Type | Vitamin B2, Vitamin B3 | | Product Dimensions | 4.32 x 4.32 x 7.54 cm; 18 g | | Specific Uses For Product | Metabolism | | UPC | 693749115021 | | Unit Count | 60.00 count | ## Product Details - **Brand:** THORNE - **Diet type:** Gluten Free - **Flavour:** Fish - **Item form:** Capsule - **Primary supplement type:** Vitamin B2, Vitamin B3 ## Images ![Riboflavin 5'-Phosphate, 60 Capsules - 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/82390649-riboflavin-5-phosphate-60-capsules](https://www.desertcart.jp/products/82390649-riboflavin-5-phosphate-60-capsules) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-23*