Possible super stupid question- Can you get bad tests or "too cheap" of tests?

Question

Answer

My easy at home strips showed before FRER

Answer

They should work either way, but it’s possible to have a single bad test and some brands are worse than others 
Walgreens pink dye ones are well known for their false positives

Answer

In my experience, the cheap tests I’ve used took longer to show a positive vs a more expensive/common brand

Possible super stupid question- Can you get bad tests or "too cheap" of tests?

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