Yes it can. If its not stored in an airtight container the weed'll break down & lose THC. If it is in an airtight container it will stay fresh for about 2-3 weeks.
Over time, magic mushrooms may gradually lose their potency, especially if they are exposed to air and/or stored in a hot environment. If they are stored in a wet location, they may begin to rot.
yes, at the time of sun dring it lose its maximum amount of alcoloids that is the vital property of every herbals including moringa.
just like any plant, fruit herb or nut, fruitful or not, over a particular time period (even if vacuum sealed etc) will lose its potency, whether that be related to vitamin content, mineral or other.
Yes, opiates such as hydrocodone (generic lortab) will retain their potency long after they have expired. However, the potency does diminish over time. It is certainly not dangerous to consume expired painkillers, though if you are doing this for recreational purposes you will need to ingest more pills than you normally would. This poses a risk as Lortab contains acetaminophen, which in high doses can cause liver damage.
EC50 is what is most often used to measure the potency of a drug. It is the potency of the drug after a specific amount of time.
Most drugs lose their potency over time, if the pill was prescribed for you it most likely didn't do any damage - but it is also unlikely to be much help. You can call the pharmacy where the prescription was filled to be sure.
It takes a long time before Amphetamine truly expires. Once it gets past about 5 years it might lose some potency but should not be dangerous.
the average time is about a month, but if you are over the average weight it will stay longer.
I wouldn't advise taking it after it has expired, though, I doubt it's dangerous. The main reason there is an expiration date is because after a certain amount of time the medicine loses potency and doesn't work as well as it had originally.
Yes, as with 99% of drugs, Cymbalta can only lose potency with time, drugs in most cases do not go bad, like milk, their effect just gets weaker and weaker with time.
If you're referring to stored patches, they can, but if stored in a cool dry place in the original packages, they can last for a very long time. They're damaged by heat, as it's body heat that regulates the flow of the drug. I keep mine in a plastic container in a nice dark, cool room.