Optimum Nutrition 100% Casein 1.8kg




REPAIR WITH GOLD STANDARD 100% CASEIN™ Support Muscle Growth & Repair Overnight

Gold Standard Optimum Nutrition Casein is a slow digesting protein that supports muscle growth and repair while you sleep. Each serving is packed with 24g of protein which provides a prolonged supply of amino acids overnight. SUPPORT MUSCLE GROWTH AND REPAIR OVERNIGHT. From runners to rugby players and tennis players to triathletes, whenever any type of athlete trains or competes their muscles need preparing and repairing to put them in the best shape next time out.

Casein is best enjoyed in the evening. Enjoy before bed to support muscle growth while you rest. Suitable for vegetarians.


Ready to mix casein protein powder with sweeteners. Suitable for vegetarians.

Benefits Of Optimum Nutrition Casein 

  • 24 grams of Pure Micellar Casein with 0.5 g of fat and no added sugars
  • Slowly digested casein for round the clock protein coverage
  • Protein Supports Muscle Growth and Maintenance
  • Enjoy before bed to support muscle growth while you rest


Optimum Nutrition Casein – Gold Standard 100%

Creamy vanilla flavour

NutrientPer 100 g33 g
Energy1482 kJ/354 kcal489 kJ/117 kcal
Fat1,8 g0,6 g
of which saturated fat1,2 g0,4 g
Carbohydrate11 g3,8 g
of which sugars4,2 g1,4 g
Fibre– g– g
Protein73 g24 g
Salt1,4 g0,46 g
Nutrient100 g33 g
Magnesium283 mg (76%)*93,5 mg (25%)*
Zinc7,6 mg (76%)*2,5 mg (25%)*

*Reference intake


micellar casein(88%) (milk) (emulsifier (sunflower lecithin)), flavourings (milk), sodium chloride, colour (curcumin), stabiliser (sodium carboxy methyl cellulose), magnesium oxide, sweeteners (sucralose, acesulfame K), zinc oxide

Allergy advice

For allergens, see ingredients in boldmay contain traces of gluten,  egg,  soy,  nuts  and peanuts

Recommended usage

Add 33 g (~1 heaped scoop) to 300 ml of cold water and stir, shake or blend until dissolved.

Additional information


Banana, Chocolate, Vanilla