Name: Whey Isolate 683 grams
Brand: Rule One
SKU: PB-372899
Price: 56.47 EUR
Availability: InStock

Whey isolate protein powder with a hydrolysed fraction and no concentrate

This whey isolate protein powder from Rule One relies on a single protein source: whey protein isolate, paired with a share of partially hydrolysed whey isolate. You will not find whey concentrate, creamers or added amino acids pushing up the protein figure on the label. The 683 g tub suits anyone who tracks macros and wants to know exactly where the protein in their shake comes from. Informed Choice certification adds independent testing for substances banned in sport.

Key Features of Rule One Whey Isolate Protein Powder

Whey isolate and hydrolysed isolate: two forms of the same milk protein, with no lower-grade sources added for bulk.
No whey concentrate: the protein base is fully isolated, with no WPC in the blend.
No amino spiking: no free amino acids such as glycine or taurine added to inflate the protein count.
Partially hydrolysed fraction: part of the protein is already broken down into shorter peptides through hydrolysis.
Informed Choice certified: the product is tested by an independent laboratory for substances banned in sport.
Easy to mix: around 30 seconds in a shaker gives a smooth, lump-free shake with water or milk.

Why Choose It

Many protein powders in the same price bracket mix isolate with concentrate to keep costs down. This one takes the opposite route: only isolate and hydrolysed isolate, no added amino acids and third-party anti-doping testing. Available in several flavours, it fits any eating plan, from a bulking phase to cutting.

Protein source: whey protein isolate and hydrolysed whey protein isolate
Size: 683 g tub of powder
Preparation: 1 scoop in 177-237 ml of water or milk
Allergens: contains milk, check the label for other allergens
Anti-doping certification: Informed Choice

Add 1 scoop to a shaker with 177-237 ml of water or milk and shake for about 30 seconds. Most people take it after training, but it also works at breakfast or as a snack, and the powder can go into porridge oats and smoothies. Protein contributes to a growth in muscle mass. Protein contributes to the maintenance of muscle mass. These effects apply to a food that is at least a source of protein, with at least 12% of its energy provided by protein, a condition this product meets; results still depend on consistent training and a suitable diet. It suits people who lift weights, anyone following a calorie-controlled diet and athletes subject to anti-doping testing. Do not exceed the recommended daily dose. Not a substitute for a varied and balanced diet.

What is the difference between whey isolate and whey concentrate?

Isolate goes through more thorough filtration, which raises the share of protein in the powder compared with concentrate. This formula contains no concentrate at all: the entire protein content comes from isolate and hydrolysed isolate.

When should I take it?

Many people drink it within an hour of finishing a workout, but there is no fixed time. What matters most is reaching your daily protein target, spread across your meals.

Does it mix well with just water?

Yes, users report that it blends in water without lumps or residue at the bottom. With milk the shake turns thicker and creamier.