Protein Isolated and hydrolyzed
(25 of 36)What are whey isolate and hydrolysate?
They are the most processed forms of whey protein, the protein found in milk whey. Whey isolate goes through a finer filtration than concentrate, which removes most of the fat, carbohydrates and lactose and raises the share of protein per serving. Whey hydrolysate is also broken down with enzymes into smaller fragments, called peptides, before it is dried. Clear whey is a hydrolysed isolate that mixes with water into a clear drink, without the milky texture of a classic shake.
What is the difference between concentrate, isolate and hydrolysate?
The differences come from processing, and you can read them on the label: protein per 100 g, sugars, fat and, where stated, lactose.
| Type | Processing | Protein per 100 g, typically | Fat, sugars and lactose | Taste and texture |
|---|---|---|---|---|
| Whey concentrate | whey filtration | 70 to 80 g | present in small amounts | creamy, milky taste |
| Whey isolate | microfiltration or ion exchange | 85 to 90 g and above | kept to a minimum | lighter, mixes easily |
| Whey hydrolysate | enzymatic hydrolysis of concentrate or isolate | depends on the starting base | as in the starting base | slightly bitter, higher price |
| Clear whey | hydrolysed and acidified isolate | 80 to 90 g | almost none | clear, fruit flavoured drink |
Typical values for each product type: the figures for each product are on its own page and vary by flavour.
Is whey isolate suitable for people who are lactose intolerant?
An isolate usually contains much less lactose than a concentrate, but it is still a milk product and it is not lactose free unless the label says so. If you are intolerant, check the figure in the nutrition table and, if in doubt, ask your doctor. For a completely milk free option there are vegan and plant proteins and beef protein.
When should you take whey isolate and hydrolysate?
You use them like any other protein powder: after training or between meals, to reach your daily protein intake when food alone is not enough. Protein contributes to a growth in muscle mass and to the maintenance of muscle mass. Mix one serving with 200 to 300 ml of water or milk; clear whey with cold water only.
Whey isolate brands at Citymuscle
In this category you will find isolates and hydrolysates from Weider, Applied Nutrition, Rule One, Dorian Yates, Allnutrition, OstroVit, Mutant, Evogen and Myprotein, in sizes from a 400 g pack to a 2 kg tub. To compare them with casein, plant proteins and blends, go back to all protein powders.
Food supplements are not a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose.
Dorian Yates
Rule One
Rule One
OstroVit
OstroVit
Guides on Protein Isolated and hydrolyzed
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