NSF Product and Service Listings
These NSF Official Listings are current as of Friday, November 21, 2025 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
| Colorado Biolabs, Inc. | ![]() |
| 440 Oak Street | |
| Frederick, CO 80530 | |
| United States | |
| 888-442-0067 | |
| 720-864-2890 | |
| Visit this company's website |
Facility : Vista, CA
Finished Products
| Trade Designation | Product ID | Product Form | Manufacturer's Recommended Daily Serving Size |
| Vitamin | |||
| ProferrinĀ® Clear | All | Capsules | 3 Capsules |
Number of matching Manufacturers is 1
Number of matching Products is 1
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