--- product_id: 4311938 title: "Supplements, Vitamin B-2 (Riboflavin) 100 mg, Energy Production*, 100 Veg Capsules" brand: "now" price: "$13.50" currency: USD in_stock: true reviews_count: 13 category: "Now" url: https://www.desertcart.us/products/4311938-supplements-vitamin-b-2-riboflavin-100-mg-energy-production-100 store_origin: US region: United States of America --- # 100 mg Riboflavin for peak energy Non-GMO & allergen-free purity Glutathione regeneration for detox Supplements, Vitamin B-2 (Riboflavin) 100 mg, Energy Production*, 100 Veg Capsules **Brand:** now **Price:** $13.50 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your energy and detox game with NOW’s Vitamin B-2 power boost! ## Quick Answers - **What is this?** Supplements, Vitamin B-2 (Riboflavin) 100 mg, Energy Production*, 100 Veg Capsules by now - **How much does it cost?** $13.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/4311938-supplements-vitamin-b-2-riboflavin-100-mg-energy-production-100) ## Best For - now enthusiasts ## Why This Product - Trusted now brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Detox Like a Pro:** Supports glutathione regeneration to boost your body's natural defense and detox systems. - • **Clean & Pure Formula:** Non-GMO, soy-free, gluten-free, dairy-free, and egg-free for a worry-free supplement experience. - • **Trusted Quality Assurance:** GMP-certified with ISO/IEC accredited lab testing ensures potency, stability, and safety. - • **Legacy of Wellness Since 1968:** From a family-owned pioneer in natural supplements, join thousands who trust NOW for vitality. - • **Power Your Day with 100 mg Riboflavin:** Fuel your metabolism and unlock sustained energy from carbs, fats, and proteins. ## Overview NOW Supplements Vitamin B-2 delivers a potent 100 mg dose of riboflavin, essential for converting food into energy and supporting detoxification through glutathione regeneration. This allergen-free, non-GMO formula is crafted under strict GMP and ISO/IEC standards, ensuring premium quality and purity. Trusted since 1968, NOW Foods offers a clean, effective way to enhance your daily wellness routine. ## Description Product Description Riboflavin Vitamin B-2, also known as riboflavin, is a member of the B-vitamin family. It occurs naturally in green vegetables, liver, kidneys, wheat germ, milk, eggs, cheese and fish. Riboflavin is an important enzyme cofactor necessary for energy production from carbohydrate, fat, and protein.* It is also needed for the regeneration of glutathione, which supports the body's natural defense mechanisms and detoxification systems.* Natural color variation may occur in this product. Brand Story By NOW Foods Review: Migraine vitamin - Love the brand NOW. Good value and quality. B2 does make your urine turn bright neon yellow FYI so don’t freak out. It’s normal. Your body is getting the vitamin. Helps with migraines. This along with magnesium helps migraines. Review: Reliable Product with Fast Shipping - Great product that I use all the time and it consistently works as expected. Shipping was fast, and it arrived sooner than anticipated. Very satisfied with my purchase. ## Features - 100 mg RIBOFLAVIN: Vitamin B-2, also known as riboflavin, is a member of the B-vitamin family - ENERGY PRODUCTION*: Riboflavin is an important enzyme cofactor necessary for energy production from carbohydrate, fat, and protein.* It is also needed for the regeneration of glutathione, which supports the body's natural defense mechanisms and detoxification systems* - CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Soy Free, Made without Gluten, Dairy Free, Egg Free - GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation. - Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000MGSH1Q | | Age Range Description | Adult | | Allergen Information | Allergen-Free | | Best Sellers Rank | #8,735 in Health & Household ( See Top 100 in Health & Household ) #5 in Vitamin B2 (Riboflavin) Supplements #921 in Sales & Deals | | Brand | NOW | | Brand Name | NOW | | Color | Yellow | | Container Type | Bottle | | Customer Reviews | 4.7 out of 5 stars 4,177 Reviews | | Diet Type | Gluten Free | | Dosage Form | Capsule | | Flavor | Unflavored | | Global Trade Identification Number | 00733739004475, 30733739004476 | | Item Dimensions | 1.95 x 1.95 x 4.3 inches | | Item Form | Capsule | | Item Weight | 2.4 ounces | | Manufacturer | NOW Sports - Nutrition and Wellness | | Manufacturer Part Number | 0447 | | Model Name | Vitamin B-2 (Riboflavin) 100 mg | | Model Number | 0447 | | Number of Items | 1 | | Primary Supplement Type | Vitamin B2 | | Product Benefits | Detox & Liver Support | | Specific Uses For Product | Liver | | UPC | 733739004475 | | Unit Count | 100 Count | ## Product Details - **Brand:** NOW Foods - **Diet Type:** Gluten Free - **Flavor:** Unflavored - **Item Form:** Capsule - **Primary Supplement Type:** Vitamin B2 ## Images ![Supplements, Vitamin B-2 (Riboflavin) 100 mg, Energy Production*, 100 Veg Capsules - Image 1](https://m.media-amazon.com/images/I/71M0+gfs4WL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Migraine vitamin *by A***A on June 16, 2026* Love the brand NOW. Good value and quality. B2 does make your urine turn bright neon yellow FYI so don’t freak out. It’s normal. Your body is getting the vitamin. Helps with migraines. This along with magnesium helps migraines. ### ⭐⭐⭐⭐⭐ Reliable Product with Fast Shipping *by J***N on August 25, 2026* Great product that I use all the time and it consistently works as expected. Shipping was fast, and it arrived sooner than anticipated. Very satisfied with my purchase. ### ⭐⭐⭐⭐⭐ Best B-2 *by C***S on May 29, 2026* NOW B 2 is working well for preventing migraine headaches for me! These have solid ingredients in them, no side effects no taste and no door. These are easy to swallow and I have gone through at least 3 bottles of this B 2. Works very well for migraine and preventing them. ## Frequently Bought Together - NOW Foods Supplements, Vitamin B-2 (Riboflavin) 100 mg, Energy Production*, 100 Veg Capsules - NOW Foods Supplements, Vitamin B-1 100 mg, Energy Production*, Nervous System Health*, 100 Tablets - Nature's Bounty Vitamin B6 100mg Tablets - Supports Energy Metabolism & Nervous System Health, 100 Ct --- ## 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.us/products/4311938-supplements-vitamin-b-2-riboflavin-100-mg-energy-production-100](https://www.desertcart.us/products/4311938-supplements-vitamin-b-2-riboflavin-100-mg-energy-production-100) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-05*