Optimum Nutrition

Optimum Nutrition is the world's leading sports nutrition brand, famous for their Gold Standard 100% Whey—the best-selling protein powder globally. With decades of excellence and athlete trust, ON sets the standard others follow.

The Gold Standard in Sports Nutrition

Optimum Nutrition earned their "Gold Standard" name through relentless commitment to quality and innovation. Their whey protein became the benchmark against which all others are measured. The brand's products are used by athletes at every level, from beginners to Olympians, all choosing ON for consistent quality and proven results.

Optimum Nutrition Products at Medpak

At Medpak, we offer ON's premium range. Gold Standard 100% Whey comes in multiple sizes and flavours: Double Rich Chocolate, Extreme Milk Chocolate, Vanilla Ice Cream, French Vanilla, Banana Cream, Cookies & Cream, Chocolate Peanut Butter, and White Chocolate Raspberry (896g-2280g). Gold Standard 100% Casein in Creamy Vanilla (1820g) provides slow-release protein. Platinum Hydrowhey Isolate in Milk Chocolate and Vanilla (1600g) offers ultra-fast absorption.

Mass gainers include Serious Mass in Chocolate, Vanilla, Strawberry, Banana, and Chocolate Peanut Butter (2730g, 5450g). Gold Standard Pre-Workout Apple (330g) provides pre-training energy. Gold Standard 100% Plant in Vanilla (684g) serves plant-based athletes.

Multivitamins feature Opti-Women (60, 120 caps) and Opti-Men (90, 180 tabs) with gender-specific formulations. Micronized Creatine Powder (317g) delivers pure creatine monohydrate.

Why Choose Optimum Nutrition

Optimum Nutrition delivers the world's most trusted sports nutrition with the quality that made "Gold Standard" famous. The brand's global athlete trust is unmatched. For those seeking proven sports supplements from the industry leader, ON provides the gold standard.