Yes, but only if it has been freezedried and reconstituted within 2 hours before the test. Urine generally is of no use once it has been exposed to the air. It's only good if you don't allow it time & atmosphere to spoil. Anomal urine can also be used, and is undetectable, as they don't test for source, but only what is in it.
No
After opening and heating once how long does synthetic urine last
No. Synthetic urine is a thing. Felonies are crimes, and describe actions, not things. Purchasing or producing synthetic urine may be a felony, but the substance itself cannot be felonious.
There is no way to check. Synthetic urine is chemically equivalent to real urine. However most labs check the temperature of the urine and know the exact temperature it should be at the moment you give it to them. That's how most people get caught.
only to eat
no
Drug users commonly use synthetic urine to pass drug tests required by employers and probation officers. Synthetic urine is made of sodium chloride of barium nitrate (depending on blood type) and red food dye.
No, because it is simply not urine.
No, it is not safe to reuse synthetic urine. Once synthetic urine has been used, it is contaminated and should not be reused. Using contaminated urine may lead to inaccurate results in drug tests and other applications.
They Could Tell Its Not Real Urine And You Could Get In Trouble
Will be trying this next week...will post then