If we make food enzymes from animal parts like calf stomach that people have safely eaten for a long time, we don’t need to run extra safety tests because the starting material is already safe and the process doesn’t add anything dangerous.

Evidence from Studies

Supporting (1)

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The study looked at an enzyme from calf stomachs used in cheese-making and found that, because it's been safely used for a long time and comes from a safe source, no extra toxicity tests were needed. This supports the claim.

Contradicting (0)

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No contradicting evidence found

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