What is the difference between raw material and finished product testing?

Raw material testing evaluates individual ingredients before manufacturing to identify problems early. Finished product testing assesses the final formulation after manufacturing.

Raw Material vs Finished Product Testing for Natural Health Products

Q: When should raw materials be tested?

Raw material testing is useful for supplier qualification, incoming-lot acceptance, assessing contaminant risk, and verifying ingredient specifications.

Q: When should finished products be tested?

Finished product testing is appropriate where results support finished-product specifications, final quality reviews, batch dispositions, and investigations.

Raw-material and finished-product testing occur at different stages and answer different quality questions.

Raw Material	Finished Product
Before manufacturing	After manufacturing
Evaluates individual ingredients	Evaluates final formulation
Supports supplier decisions	Supports product-quality decisions
Can identify problems earlier	Assesses the product after processing

When Should Raw Materials Be Tested?

Where results support:

supplier qualification;
incoming-lot acceptance;
contaminant risk;
ingredient specifications.

When Should Finished Products Be Tested?

Where results support:

finished-product specification;
final quality review;
batch disposition;
investigation.

Does Passing Raw Material Testing Mean the Finished Product Will Pass?

No.

Manufacturing, blending, handling and other ingredients affect the final product.

Speak with PBR about which stage of testing best supports your quality decision.

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Raw Material Testing vs Finished Product Testing