No, urine or blood cannot be used to activate Vyvanse for a high. Vyvanse (lisdexamfetamine) is a prodrug, meaning it must be metabolized in the body to become active. It is designed to be taken orally and converted into its active form through the digestive process. Attempting to use urine or blood in this manner is ineffective and dangerous.
No, it not nearly acidic enough.
Yes, both through blood and urine testing.
Vyvanse show up in both urine and blood tests as an amphetamine.
It will show up as Amphetamine (whether legal: adderall, dexedrine, and vyvanse, or illegal: speed). Unfortunately they can not tell which you took, all it is to them is "AMPHETAMINE". SO unless you have a valid prescription you should be fine (not in all cases).
Yes, it will. It will show up in both blood and urine tests as an amphetamine.
Vyvanse will show up as an amphetamine in both urine and drug testing.
Usually no more then a week, but to be completely sure I would say 2 weeks.
Nope, it can't. It varies wildly how much of the Vyvanse and the metabolites get into your urine by how acidic or basic your urine is. Simply: If you drink a lemonade, or anything acidic, there will be MORE in your urine. If you were to eat a bunch of tums that day, there would be LESS in your urine. This would be grounds to throw out any meaningful test results. What you need to be worried about is a BLOOD test. Those can, do, and will reveal how much is in your system, and the doctor can reverse engineer using time to figure out a rough estimate.
It depends. If the body is dehydrated, it will produce highly concentrated (hypertonic) urine in order to conserve water from the blood stream. If your blood is hypotonic (contains excess water), then the kidneys will release hypotonic urine, to reduce the amount of water in the blood. Therefore, if you are dehydrated, the urine is considered hypertonic to the blood. If not, the urine is hypotonic to the blood.
48 hours depending on how much taken
No, but they will test for the broader category of amphetamines, and both Aderrall and Vyvanse will result in a positive amphetamine result on a drug test.
Yes, taking Vyvanse (lisdexamfetamine) can result in a positive drug test, as it is an amphetamine. Standard drug tests often screen for amphetamines, and Vyvanse can be detected in urine for several days after use. If you are prescribed Vyvanse, it's advisable to inform the testing administrator beforehand to avoid any misunderstandings.