---
product_id: 4841905
title: "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: "$68.45"
currency: USD
in_stock: true
category: "Youngevity"
url: https://www.desertcart.us/products/4841905-ultimate-selenium-with-cofactors-immune-support-90-capsules-selenium-vitamins
store_origin: US
region: United States of America
---

# Immune boost with premium I-selenomethionine Proprietary cofactor blend for max selenium absorption Powerful antioxidant defense with vitamins A, C, D3, zinc & copper 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:** $68.45
**Availability:** ✅ In Stock

## Summary

> 🛡️ Power your wellness with the ultimate selenium synergy!

## Quick Answers

- **What is this?** 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?** $68.45 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/4841905-ultimate-selenium-with-cofactors-immune-support-90-capsules-selenium-vitamins)

## 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

- • **Elevate Immune Defense:** Clinically-backed I-selenomethionine supports your immune system to stay ahead of seasonal threats.
- • **Shield Your Cells Daily:** Potent antioxidant mix combats oxidative stress, keeping you energized and resilient.
- • **Promote Cellular Longevity:** Enhances DNA repair and cellular health to keep you feeling youthful and unstoppable.
- • **Optimize Thyroid & Metabolism:** Supports hormone balance and energy regulation for sustained productivity and mood stability.
- • **Unlock Selenium’s Full Potential:** Exclusive cofactor formula ensures your body absorbs every bit of selenium for maximum impact.

## Overview

Youngevity Ultimate Selenium with Cofactors is a premium supplement combining selenium with essential vitamins A, C, D3, zinc, and copper to maximize absorption and deliver comprehensive antioxidant, immune, thyroid, and cellular support in 90 easy-to-take capsules.

## 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

## 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 |
| ASIN  | B00FO0FOIY |
| Age Range Description | All Ages |
| Best Sellers Rank | #46,849 in Health & Household ( See Top 100 in Health & Household ) #25 in Selenium Mineral Supplements |
| Brand Name | Youngevity |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,314) |
| Date First Available  | December 26, 2011 |
| Flavor | Unflavored |
| Item Form | Capsules |
| Item model number  | 20971 |
| Manufacturer | Youngevity |
| Manufacturer  | Youngevity |
| Manufacturer Part Number | 20971 |
| Model Number | 20971 |
| Number of Items | 1 |
| Primary Supplement Type | Selenium |
| Product Benefits | Nutritional Support |
| Product Dimensions  | 4 x 2 x 3 inches; 1.9 ounces |
| UPC | 635189648615 772195475689 |
| Unit Count | 90 Count |

## Product Details

- **Brand:** Youngevity
- **Flavor:** Unflavored
- **Item Form:** Capsules
- **Primary Supplement Type:** Selenium
- **Unit Count:** 90 Count

## Images

![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.

## 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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-12*