--- product_id: 82390649 title: "Riboflavin 5'-Phosphate - Bioactive Form of Vitamin B2 for Methylation Support - 60 Capsules" brand: "thorne" price: "KD 17.60" currency: KWD in_stock: true reviews_count: 13 category: "Thorne" url: https://www.desertcart.com.kw/products/82390649-riboflavin-5-phosphate-bioactive-form-of-vitamin-b2-for-methylation store_origin: KW region: Kuwait --- # Active B2 boosts energy metabolism Pure, allergen-free formula Supports nervous system function Riboflavin 5'-Phosphate - Bioactive Form of Vitamin B2 for Methylation Support - 60 Capsules **Brand:** thorne **Price:** KD 17.60 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your energy and brainpower with the purest B2 boost! ## Quick Answers - **What is this?** Riboflavin 5'-Phosphate - Bioactive Form of Vitamin B2 for Methylation Support - 60 Capsules by thorne - **How much does it cost?** KD 17.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/82390649-riboflavin-5-phosphate-bioactive-form-of-vitamin-b2-for-methylation) ## 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 - • **Energize Your Day:** Supports normal energy-yielding metabolism to keep you sharp and productive. - • **Nervous System Ally:** Promotes optimal nervous system function for mental clarity and focus. - • **Clean & Pure Confidence:** Free from gluten, soy, dairy, shellfish, and artificial fillers—because your body deserves the best. - • **Bioactive Vitamin B2 Power:** Instantly usable riboflavin 5'-phosphate for superior absorption and effectiveness. - • **Trusted Quality, Proven Results:** Highly rated with 4.7 stars and crafted in the USA by Thorne, a leader in premium supplements. ## Overview Thorne Riboflavin 5'-Phosphate delivers the bioactive form of vitamin B2, designed for rapid absorption and optimal use in the body. This premium supplement supports energy metabolism and nervous system health, made with pure, allergen-free ingredients and trusted by thousands for consistent, effective results. ## 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. Review: Good reliable product - Excellent quality, as expected from Thorne. This active form of B2 is easy to tolerate and feels noticeably more effective than standard riboflavin. Clean ingredients, no unnecessary fillers, and capsules are easy to swallow. A premium supplement that feels well thought out and reliable. Would definitely repurchase. Strong supplement, don't mix with complex Review: I like taking anything orange (sunny) - Seems useful ## Features - Active B2: The active form of vitamin B2 more readily used by the body. It is an important cofactor for the activation and conversion of other B vitamins, including niacin and vitamin B6 - Metabolism Support: Riboflavin contributes to normal energy-yielding metabolism and to the normal functioning of the nervous system - Optimal Supplementation: Thorne's Riboflavin 5'-Phosphate, which is not derived from yeast, provides supplementation with a bioactive, tissue ready form of riboflavin that can be optimally utilised in the body - Free From: Every Thorne product is made with the purest possible ingredients. This product contains no gluten, soy, dairy, shellfish, or fish - Our Mission: We believe personalised, scientific wellness can extend the duration of one's health span, create happier and healthier lives, and feel one’s best at every age and life stage ## 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 | | Best Sellers Rank | 40,425 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 20 in Vitamin B2 | | Brand | THORNE | | Country of origin | USA | | Country of origin | USA | | Customer Reviews | 4.7 4.7 out of 5 stars (471) | | Customer reviews | 4.7 4.7 out of 5 stars (471) | | Date First Available | 20 Mar. 2012 | | Format | Capsule | | Is discontinued by manufacturer | No | | Item model number | B115 | | Manufacturer | Thorne Research | | Product Dimensions | 4.32 x 4.32 x 7.54 cm; 18 g | | Serving Recommendation | 1 Capsules | | Storage Instructions | Store tightly sealed at room temperature. | | Units | 60.00 count | | Weight | 45 g | ## Product Details - **Brand:** THORNE - **Diet type:** Gluten Free - **Flavour:** Fish - **Item form:** Capsule - **Primary supplement type:** Vitamin B2, Vitamin B3 ## Images ![Riboflavin 5'-Phosphate - Bioactive Form of Vitamin B2 for Methylation Support - 60 Capsules - Image 1](https://m.media-amazon.com/images/I/716LDl1O29L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good reliable product *by D***Y on 4 February 2026* Excellent quality, as expected from Thorne. This active form of B2 is easy to tolerate and feels noticeably more effective than standard riboflavin. Clean ingredients, no unnecessary fillers, and capsules are easy to swallow. A premium supplement that feels well thought out and reliable. Would definitely repurchase. Strong supplement, don't mix with complex ### ⭐⭐⭐⭐⭐ I like taking anything orange (sunny) *by M***N on 20 January 2026* Seems useful ### ⭐⭐⭐⭐⭐ Very good high quality product but too costly. *by S***R on 1 February 2017* I love lots of products from Throne. they always produce the best direct form of vitamins. same to this. its vitamin b2 but in Active, direct form of R5P. and i believe the quality is excellent too. i don't know why but it's difficult to find the active form of this b2 in the UK easily. and only downside is the price. too expensive. there are many normal b2 (not in active form) out there in 1/3 price of this. and you only receive 60 caps per bottle so have to say, this is one expensive product but i have to continually buy it because of my daughter needs this every day for her condition.. ## 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.com.kw/products/82390649-riboflavin-5-phosphate-bioactive-form-of-vitamin-b2-for-methylation](https://www.desertcart.com.kw/products/82390649-riboflavin-5-phosphate-bioactive-form-of-vitamin-b2-for-methylation) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-16*