Optimum Nutrition
Gold Standard 100% Whey in three sizes, plus the Isolate, Casein and Plant versions.
All Optimum Nutrition products
Optimum Nutrition
Founded in 1986 in Illinois, USA, Optimum Nutrition is now part of the Glanbia group. The brand is synonymous with its Gold Standard range, led by the famous Gold Standard 100% Whey, and highlights its in-house manufacturing, which gives it control over its entire production process.
At Tonic Food you will find a wide selection from the brand: Gold Standard 100% Whey in several sizes, Gold Standard 100% Isolate, 100% Casein and 100% Plant as a plant-based option, along with the Gold Standard Pre-Workout, Essential Amino Energy, BCAA Train + Sustain, Glutamine, Creatine Tablets and Electrolyte Powder. Our Whey Protein, Pre-Workout, Creatine, Amino Acids, Vitamins and Bars / Snacks ranges make it easy to build your routine. Free delivery in Luxembourg on orders from €25.
Frequently asked questions
Where can I buy Optimum Nutrition in Luxembourg?
At Tonic Food: online at tonic.lu, shipped within 24 hours (working days) with free delivery from €25 in Luxembourg, or in our shops in Howald (4 rue des Scillas) and Dudelange (37 avenue Grande-Duchesse Charlotte).
What are the best-selling Optimum Nutrition products at Tonic Food?
Right now: Gold Standard 100% Whey, Micronised Creatine Powder, Gold Standard 100% Isolate and Serious Mass.
Gold Standard 100% Whey or Gold Standard 100% Isolate?
Gold Standard 100% Whey is the brand's all-round whey for everyday use. Gold Standard 100% Isolate is an isolate: more filtered, it usually contains less fat and carbohydrate per serving. Our whey guide explains how to choose for your goal.
Can I see Optimum Nutrition products in your shops?
Yes, our Howald and Dudelange shops carry a selection of Optimum Nutrition. For a specific product or flavour, please call before you come: Howald (+352) 26 19 64 72, Dudelange (+352) 26 52 38 32.
Do you deliver Optimum Nutrition to Belgium, France and Germany?
Yes: €7.50 to Belgium and France, €10.90 to Germany, with free delivery from €40 in all three countries.
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