U.S. Dairy Products > Whey Protein & Ingredients > Whey Categories
WPC 34
Product Definition
Whey protein concentrate (WPC) is obtained by removing sufficient non-protein constituents from pasteurized whey so that the finished dry product contains more than 34% protein. WPC 34 is produced by physical separation techniques such as precipitation, filtration or dialysis. Acidity may be adjusted by the addition of safe and suitable pH ingredients.
| Typical Composition | |
|---|---|
| Protein (as is) | 34.0% - 36.0% |
| Lactose | 48.0% - 52.0% |
| Fat | 3.0% - 4.5% |
| Ash | 6.5% - 8.0% |
| Moisture | 3.0% - 4.5% |
Physical and Chemical Characteristics
| Typical Microbiological Analysis: | |
|---|---|
| Standard plate count | < 30,000/g |
| Coliform | < 10/g |
| E. Coli | Negative/g |
| Salmonella | Negative/100g |
| Listeria | Negative |
| Coaglase | Positive |
| Staphylococci | Negative |
| Other Characteristics: | |
|---|---|
| Scorched particle content | 7.5 - 15.0 mg |
| pH | 6.0 - 6.7 |
| Color | White to light cream |
| Flavor | Bland, clean |
Storage
Typical recommendations are to store and ship in a cool, dry environment with temperatures of less than 27°C and relative humidity less than 65%. Use within 9 to 12 months. Check with your supplier for actual storage and specification requirements as they may vary.
Typical Applications
For dairy, bakery, snack, confectionery, and other food and nutritional products as:
- An economical source of dairy solids
- A partial replacement for skim milk powder that provides similar concentrations of lactose and similar concentrations but different types of protein and minerals/ash
- A source of protein that is soluble in acidic solutions
* Information on this page is for general information only. Please contact your U.S. whey products supplier for exact specifications, nutritional and functional information.