--- product_id: 6167602 title: "B-100 Complex Prolonged Release Tablets, Energy, 60 Count" brand: "21st century" price: "€ 19.95" currency: EUR in_stock: true category: "21st Century" url: https://www.desertcart.at/products/6167602-b-100-complex-prolonged-release-tablets-energy-60-count store_origin: AT region: Austria --- # Prolonged release for steady energy High-potency B-100 complex Gluten-free & non-GMO purity B-100 Complex Prolonged Release Tablets, Energy, 60 Count **Brand:** 21st century **Price:** € 19.95 **Availability:** ✅ In Stock ## Summary > ⚡ Power your day, the smart way — steady energy, zero compromise! ## Quick Answers - **What is this?** B-100 Complex Prolonged Release Tablets, Energy, 60 Count by 21st century - **How much does it cost?** € 19.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/6167602-b-100-complex-prolonged-release-tablets-energy-60-count) ## Best For - 21st century enthusiasts ## Why This Product - Trusted 21st century brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Two Months of Power:** 60 tablets provide a full 60-day supply of premium B-complex support to keep you at peak performance. - • **Sustained Energy Boost:** Prolonged-release formula delivers smooth, all-day vitality without crashes. - • **Clean & Trusted Quality:** Gluten-free, non-GMO, no artificial additives, made in FDA-registered facility with 34+ years of expertise. - • **Designed for the Hustle:** Perfect for busy professionals needing reliable energy and nerve health during high-stress days. - • **Complete B Vitamin Spectrum:** Includes B1, B2, B6, B12, biotin & folic acid for comprehensive metabolic and nervous system support. ## Overview 21st Century B-100 Complex Prolonged Release Tablets deliver a high-potency blend of essential B vitamins with a unique slow-release formula, ensuring sustained energy metabolism and nervous system support. Gluten-free and non-GMO, these 60 tablets offer two months of clean, trusted daily supplementation crafted in an FDA-registered facility with over three decades of quality assurance. ## Description 21st Century B-100 Complex for Energy, Nervous System, and Tissue Support*The 21st Century B-100 Complex provides a blend of key B vitamins, including thiamin, riboflavin, niacin, vitamin B-6, folate, vitamin B-12, and biotin. B vitamins are essential nutrients, interdependent upon each other and interrelated in function, that play an important role in converting the food you eat into energy and maintaining your nervous system and body tissues.*Our prolonged-release formula slowly releases nutrients into the body to support you over an extended period of time. These non-GMO and gluten-free tablets contain no added sugar, yeast, preservatives, artificial flavors, or colors.With over 30 years of expertise, 21st Century Vitamins maintains high standards to ensure each product supports your wellness needs. From sourcing premium ingredients to rigorous testing and production, every product meets purity benchmarks.*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. ## Features - THE FULL B TEAM FOR DAILY ENERGY: A high-potency complex of the essential B vitamins, B1, B2, B6, B12, biotin, and folic acid, to help support energy metabolism and a healthy nervous system.* - PROLONGED RELEASE FOR STEADY SUPPORT: Instead of a single burst, this formula releases the B vitamins gradually, giving you smoother, more sustained energy metabolism support through the day. - COMPLETE AND CLEAN: High-potency B-100 levels across the full complex, gluten free and non-GMO, everything your daily B vitamins should be in one tablet. - FOR BUSY, DEPLETED, ON-THE-GO ADULTS: Ideal for demanding schedules, high-stress stretches, and anyone who wants comprehensive B-vitamin support for energy and nervous-system health.* - 60 TABLETS, TRUSTED FOR 34+ YEARS: Two months of daily B-complex support, made in the USA from domestic and globally sourced ingredients in an FDA-registered facility and quality-tested by a brand trusted for decades. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0007PQAPM | | Age Range Description | Adult | | Allergen Information | Gluten Free | | Best Sellers Rank | #44,847 in Health & Household ( See Top 100 in Health & Household ) #126 in Vitamin B-Complex Supplements #2,564 in Sales & Deals | | Brand | 21st Century | | Brand Name | 21st Century | | Color | No Color | | Customer Reviews | 4.7 out of 5 stars 814 Reviews | | Diet Type | Gluten Free | | Dosage Form | Tablet | | Dose Release Method | Immediate Release | | Flavor | Unflavored | | Global Trade Identification Number | 00740985222829 | | Item Dimensions | 2.38 x 1.75 x 3.75 inches | | Item Form | Tablet | | Item Highlight | High-Potency B-100 Complex with B1, B2, B6, B12, Biotin & Folic Acid, Energy Metabolism & Nervous System Support, Gluten Free | | Item Weight | 3.68 ounces | | Manufacturer | 21st Century | | Manufacturer Part Number | 22282 | | Material Type Free | en_AE | | Model Name | 21st Century B 100 Complex Prolonged Release Caplets, 60 Count (Pack of 1) | | Model Number | 22282 | | Number of Items | 1 | | Pill Coating | Uncoated | | Primary Supplement Type | B-Complex | | Product Benefits | Energy Management | | Specific Uses For Product | Nerve | | Supplement Formulation | Multi-Supplement | | UPC | 740985222829 | | Unit Count | 60 Count | ## Product Details - **Brand:** 21st Century - **Diet Type:** Gluten Free - **Flavor:** Unflavored - **Item Form:** Tablet - **Primary Supplement Type:** B-Complex ## Images ![B-100 Complex Prolonged Release Tablets, Energy, 60 Count - Image 1](https://m.media-amazon.com/images/I/71EcDGqO8NL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Are they easy to swallow? Are the capsules?** A: I do use these. They are not capsules, but I don't have any problems swallowing them. My multivitamin is twice as big :) **Q: Keep in refrigerator? i live in a very humid house, no a/c. different brand deteriorated before expiration date.** A: It won't hurt it to be refrigerated ## Frequently Bought Together - 21st Century B 100 Complex Prolonged Release Caplets, 60 Count (Pack of 1) - 21st Century Slow Release Iron Tablets, 60 Count - 21st Century Zinc 50 Mg (Chelated) Tablets, 110 Count (Pack of 1) --- ## 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.at/products/6167602-b-100-complex-prolonged-release-tablets-energy-60-count](https://www.desertcart.at/products/6167602-b-100-complex-prolonged-release-tablets-energy-60-count) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-30*