







⏳ Fuel your gains while you sleep—because recovery never takes a day off!
Gold Standard Casein is a slow-digesting protein powder delivering 24g of micellar casein per serving, enriched with zinc and magnesium to support immune health and protein synthesis. With 10g of essential amino acids and low sugar, it’s designed for muscle growth and repair overnight, ideal for athletes and fitness enthusiasts seeking sustained recovery.


| Allergen Information | Contains: Egg may contain, Gluten may contain, Milk, Peanuts may contain, Soy may contain |
| Weight | 848 g |
| Units | 924.0 Grams |
| Use By Recommendation | Great before or after exercise, between meals, with a meal, or any time of day where you need extra protein in your nutrition |
| Serving Recommendation | 1 Heaping Scoop |
| Manufacturer contact | 4 Waterside, Dublin 24, Ireland |
| Brand | Optimum Nutrition |
| Format | Powder |
| Age Range Description | Adult |
| Country of origin | United Kingdom |
| Serving Size | 100 g, 100 g, 33 g, 33 g, 33 g |
| Energy (kJ) | 1463.00 kJ |
| Energy (kcal) | 349.66 kcal |
| Fat | 2.5000 g |
| Carbohydrate | 5.8000 g |
| Fibre | 3.5000 g |
| Protein | 74.0000 g |
| Salt | 1.9000 g |
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