All proteins regardless of processing have the same health benefits.   The quality of the proteins will only differ depending on manufacturers. At Optimum ...

We do not give out this information as it is a protected formula.

We do not give out this information as it is a protected formula. There are no extra benefits of WPC compared to WPI.

None of the above products are lactose free. Gold Standard Platinum Hydrowhey has the lowest lactose levels as it contains only partially hydrolysed whey pr...

Melatonin cannot be obtained in Ireland or the UK without a prescription; hence there is no Optimum Nutrition Melatonin available on our website. 

Gold Standard 100% Whey Unflavoured  and without sweeteners and is a great option to use after a workout or throughout the day to top up your protein levels. 

Creatine is a supplement that takes a period of time to saturate the muscle and work effectively. A loading phase of 20g per day for 7 days followed by a ma...

The difference in the Gold Standard Gainer (GSG) and the Serious Mass is the quality of carbohydrates and protein used. The protein blend in GSG is a combin...

There is no caffeine in our Gold Standard Whey products except for chocolate flavours as our cocoa naturally contains 0.2g/100g caffeine.

ON Gold Standard Whey contains a blend of whey protein - whey protein isolate, whey protein concentrate and hydrolysed whey protein isolate. The additional ...