Sort by:
No products were found matching your selection.

One Science Nutrition: Brand Details

One Science Nutrition (OSN) is a renowned international nutrition supplement brand in Hungary dedicated to catering to the nutrition demands to achieve holistic fitness. Science-backed research and knowledge is the foundation of every OSN product that drives them to innovate their nutritional and sports supplementation products constantly. 

OSN products are tailored with a vision to make every person robust and healthy, whether a regular health-conscious person or a professional athlete. Their products optimize the body for peak performance. One Science Nutrition is devoted to providing the highest quality health and sport nutrition products at the best prices possible, thus creating value through innovation, technology, and service.

Why choose One Science Nutrition?

  1. Quality products: OSN focuses on providing premium quality products. Their products undergo rigorous testing and are manufactured with an approach towards health, wellness and mental growth.
  2. Science-based formulation: One Science Nutrition products are formulated based on science-backed studies. The ingredients are carefully chosen to provide newer and technologically advanced products to their consumers.

How to authenticate One Science Nutrition products?

One can contact OSN via email - for any product related inquiry.

Which is the best selling One Science Nutrition product?

OSN Premium Whey Protein is their most loved and preferred product by bodybuilders and fitness enthusiasts. It contains "Grass-Fed Whey" and has been formulated to promote muscle toning, rebuilding and recovery. OSN Premium Whey Protein is 100% organic and contains a whey protein concentrate and isolate blend, providing 25 grams of protein and 6.6 grams BCAA. The product is a must-try if you are looking for an affordable and result-yielding whey protein.

Where to buy One Science Nutrition products?

You can buy One Science Nutrition products online at or any of the Halt offline stores. Halt is the official retailer for all One Science Nutrition products and has a dealership authorization certificate for selling its authentic products. Buying from or any of the Halt offline stores ensures you get original products directly without any middlemen, quality customer service, fast delivery, and best price deals for all One Science Nutrition products.