What does it imply if a pesticide is labeled as "non-toxic"?

The label "non-toxic" implies that the pesticide is unlikely to cause harm to humans and the environment when used as directed. This designation suggests that under normal usage conditions, exposure to the pesticide should not result in significant adverse health effects or environmental damage. It typically indicates a thorough assessment of the active ingredients and their potential risks, reflecting a commitment to safety in both application and environmental impact.

The other options do not accurately reflect the meaning of "non-toxic." While it is true that some non-toxic products may have undergone testing on animals to assess their safety profiles, this is not a definitive requirement for all products labeled as such. Furthermore, stating that it may cause allergic reactions targets a specific hazard that can occur with many substances, regardless of their toxicity level. The implication of non-toxicity does not extend to mixing with food, as proper guidelines about pesticide application will typically advise against this in order to prevent any unintended health risks. Therefore, the correct interpretation centers on its safety profile for typical use by humans and the environment.