Quick Summary
Optimum Nutrition Gold Standard 100% Whey is a 2.27 kg whey protein powder. The product description highlights whey protein isolate as the main ingredient, with naturally-occurring BCAAs and glutamine, and says it is low in sugar and fat.
It is also described as Informed Choice certified. For buyers comparing protein powders, the key checks here are the flavour, the pack size and whether the serving method suits your routine.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Optimum Nutrition – the named brand on the pack. |
| Product type | Whey protein powder – a protein supplement format to compare by size and flavour. |
| Pack size | 2.27 kg – check this against how often you plan to use it. |
| Main ingredient | Whey protein isolate is stated as the main ingredient. |
| Certification | Informed Choice certified. |
| Mixing guidance | Mix one scoop in 180-240 ml of cold water. |
What to Compare Before Buying
- Pack size: This tub is 2.27 kg, so compare it with how much protein powder you want to keep on hand.
- Flavour: The range mentioned includes double rich chocolate, banana cream, vanilla ice cream and unflavoured options.
- Mixing method: The stated serving uses 180-240 ml of cold water, so check whether that suits how you prefer to prepare shakes.
- Certification: If testing standards matter to you, look at the Informed Choice certification on the exact product you choose.
Before You Decide
Confirm the 2.27 kg size, the flavour you want and the certification marking before choosing an offer. If you want a protein powder, this version keeps the decision focused on pack size and variant rather than extra accessories.






