--- product_id: 4841905 title: "Youngevity Ultimate Selenium with Cofactors, Immune Support, 90 Capsules | Selenium, vitamins A, C and D3, zinc, copper, immune support, antioxidant defense, thyroid and cellular health, 90 capsules" brand: "youngevity" price: "NT$2240" currency: TWD in_stock: true reviews_count: 8 category: "Youngevity" url: https://www.desertcart.tw/products/4841905-youngevity-ultimate-selenium-with-cofactors-immune-support-90-capsules-selenium store_origin: TW region: Taiwan --- # Premium I-selenomethionine for immune & thyroid support Proprietary cofactor blend for max selenium absorption Powerful antioxidant complex with vitamins A, C, D3, zinc & copper Youngevity Ultimate Selenium with Cofactors, Immune Support, 90 Capsules | Selenium, vitamins A, C and D3, zinc, copper, immune support, antioxidant defense, thyroid and cellular health, 90 capsules **Brand:** youngevity **Price:** NT$2240 **Availability:** ✅ In Stock ## Summary > 🛡️ Unlock your body’s full defense potential with every capsule! ## Quick Answers - **What is this?** Youngevity Ultimate Selenium with Cofactors, Immune Support, 90 Capsules | Selenium, vitamins A, C and D3, zinc, copper, immune support, antioxidant defense, thyroid and cellular health, 90 capsules by youngevity - **How much does it cost?** NT$2240 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/4841905-youngevity-ultimate-selenium-with-cofactors-immune-support-90-capsules-selenium) ## Best For - youngevity enthusiasts ## Why This Product - Trusted youngevity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Immune System Power-Up:** Clinically potent I-selenomethionine boosts your natural defenses. - • **Cellular Longevity & Repair:** Promotes DNA integrity and cellular health for long-term vitality. - • **Thyroid & Metabolism Support:** Optimizes hormone balance for sustained energy and mood stability. - • **Maximized Selenium Absorption:** Unique cofactor synergy ensures your body fully harnesses selenium’s benefits. - • **Comprehensive Antioxidant Defense:** Multi-vitamin and mineral blend shields cells from oxidative stress. ## Overview Youngevity Ultimate Selenium with Cofactors is a premium supplement featuring a proprietary blend of selenium, essential vitamins (A, C, D3), zinc, and copper designed to maximize selenium absorption. It supports immune function, antioxidant protection, thyroid health, and cellular repair, making it an all-in-one formula for enhanced vitality and longevity. ## Description Buy Youngevity Ultimate Selenium with Cofactors, Immune Support, 90 Capsules | Selenium, vitamins A, C and D3, zinc, copper, immune support, antioxidant defense, thyroid and cellular health, 90 capsules on desertcart.com ✓ FREE SHIPPING on qualified orders Review: Love them - This is a fantastic product. I have a hyperactive thyroid and these vitamins help extremely well. Review: Great vitamin - Wonderful products ## Features - Maximum Utilization with Cofactors » Only selenium supplement to use a proprietary blend of complimentary vitamins, minerals, and superfruit extracts to allow your body to fully utilize selenium in the body. - Potent Antioxidant Support » Youngevity Ultimate Selenium includes vitamins A, C, D-3, Zinc, and Copper to provide powerful antioxidant protection, defending your body against oxidative stress and promoting overall health and vitality. - Immune System Boost » Formulated with premium I-selenomethionine, this supplement enhances your immune function, helping your body fight off infections and illnesses effectively. - Thyroid Health Maintenance » Our selenium capsules support optimal thyroid function, aiding in hormone regulation and metabolism for improved energy levels and mood stability. - Cellular Defense » Ultimate Selenium promotes cellular health and DNA integrity, assisting in the repair and maintenance of cells throughout your body for enhanced longevity and well-being. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00FO0FOIY | | Age Range Description | All Ages | | Best Sellers Rank | #41,936 in Health & Household ( See Top 100 in Health & Household ) #25 in Selenium Mineral Supplements | | Brand | Youngevity | | Brand Name | Youngevity | | Customer Reviews | 4.8 out of 5 stars 1,314 Reviews | | Flavor | Unflavored | | Item Form | Capsules | | Manufacturer | Youngevity | | Manufacturer Part Number | 20971 | | Model Number | 20971 | | Number of Items | 1 | | Primary Supplement Type | Selenium | | Product Benefits | Nutritional Support | | UPC | 635189648615 772195475689 | | Unit Count | 90 Count | ## Product Details - **Brand:** Youngevity - **Flavor:** no flavor - **Item Form:** Capsules - **Primary Supplement Type:** Selenium - **Unit Count:** 90 Count ## Images ![Youngevity Ultimate Selenium with Cofactors, Immune Support, 90 Capsules | Selenium, vitamins A, C and D3, zinc, copper, immune support, antioxidant defense, thyroid and cellular health, 90 capsules - Image 1](https://m.media-amazon.com/images/I/61CKMrIA5FL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Questions & Answers **Q: What is the Recommended use for Ultimate Selenium?** A: Take one capsule three times daily, or as directed by your healthcare professional. Store in a cool, dry place. **Q: How does absorption differ between tablets, liquids, powders, and pills?** A: Liquids absorb fastest, entering the bloodstream quickly. Powders dissolve easily for good absorption. Pills and tablets absorb slower as they break down in the stomach. **Q: Is this product worth the price?** A: Yes! Formulated by Dr. Wallach, it uses premium ingredients with a focus on absorption and essential co-factors to boost effectiveness. You’re investing in quality, scientifically designed for optimal health support. **Q: What is Youngevity Ultimate Selenium used for?** A: This supplement provides essential selenium and cofactors that support immune function, cardiovascular health, and antioxidant protection. **Q: How does selenium benefit the body?** A: Selenium is a powerful antioxidant that helps protect cells from damage, supports thyroid health, and is essential for immune function. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Love them *by H***N on February 9, 2026* This is a fantastic product. I have a hyperactive thyroid and these vitamins help extremely well. ### ⭐⭐⭐⭐⭐ Great vitamin *by J***L on March 31, 2026* Wonderful products ### ⭐⭐⭐⭐⭐ Good quality *by E***N on December 15, 2025* Selenium is is an important mineral and we like this brand. ## Frequently Bought Together - Youngevity Ultimate Selenium + Cofactors - Essential Mineral Supplement for Immune Support, Antioxidant Defense, Thyroid Function, and Cellular Health (I-selenomethionine) - (90 Capsules) - Youngevity Ultimate EFA Plus – Essential Fatty Acids, 90 Soft Gels – Balanced Fish Oil Formula for Heart, Brain, Joint, Skin Health – Omega-3, Omega-6, Omega-9 Supplement for Optimal Health Support - Youngevity Ultimate Gluco-Gel -for Joints, Tendons, Bones & Cartilage | Contains Glucosamine, Gelatin & Manganese | 240 Capsules | 1 Bottle --- ## 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.tw/products/4841905-youngevity-ultimate-selenium-with-cofactors-immune-support-90-capsules-selenium](https://www.desertcart.tw/products/4841905-youngevity-ultimate-selenium-with-cofactors-immune-support-90-capsules-selenium) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-08-02*