NSF Product and Service Listings
These NSF Official Listings are current as of Sunday, October 11, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
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NSF/ANSI Standard 173
Dietary Supplements
Dietary Supplements
| HVL LLC DBA Nestlé Health Science | ![]() |
| 112 Technology Drive | |
| Pittsburgh, PA 15205 | |
| United States | |
| 800-245-4440 | |
| 412-494-0100 | |
| Visit this company's website |
Facility : La Crosse, WI
Finished Products
| Trade Designation | Product ID | Product Form | Manufacturer's Recommended Daily Serving Size |
| Protein | |||
| Klean Casein Natural Chocolate Flavor | All | Powder | 1 scoop (32.9 g) |
| Klean Casein Natural Vanilla Custard Flavor | All | Powder | 1 scoop (30.7 g) |
Number of matching Manufacturers is 1
Number of matching Products is 2
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