Natural Product Analysis
Third-Party Laboratory Testing for Supplements
Phase 4 Services offers chemical and microbiological testing of dietary supplements to verify product safety, label accuracy, and regulatory compliance. Our laboratory supports manufacturers, distributors, and regulators with expert analysis and documentation.
What We Offer
Label Accuracy and Adulteration Testing
We test dietary supplements to confirm ingredient identity, strength, and purity. Our lab also identifies adulterants, undeclared substances, and inaccurate ingredient claims using validated methods and instrumentation.
Contaminant and Toxin Detection
We screen for heavy metals, residual solvents, pathogens, mycotoxins, molds, and bacteria which could render a supplement unsafe or noncompliant. We offer total plate counts, Most Probable Number, and pathogen identification (Salmonella, E. coli, etc.) and a suite of chemical analyses.
Regulatory Compliance Testing
We help natural product manufacturers and brands meet regulatory and FDA compliance requirements for finished product testing, Good Manufacturing Practice (GMP) documentation, and batch release. Our reports support internal quality control or external regulatory investigations.
When to Use Our Services
- Ensuring compliance with FDA and GMP regulations and requirements
- Verifying ingredient purity and label claims
- Investigating consumer complaints or product recalls
Why Work with Phase 4 Services
- Independent, third-party laboratory
- GC-MS, LC-MS/MS, HPLC, ICP-MS, and microbial testing in-house
- Fast, reliable results with defensible documentation
- Serving supplement and natural product companies and nationwide
Need Independent Supplement Testing?