There is no evidence to suggest that it losses any potency. In fact the evidence shows that it does NOT loss any potency. I find this study a lot more credible than your opinion. There are likely others studies which confirm this. Also no other sources on these cacti make such claims. There is nothing wrong with the method of these authors. It is ok to be wrong about things. Why do you disagree, what do you base your opinion on?
I never can understand why people can never admit they were wrong. Things happen, just admit it.
I never can understand why people can never admit they were wrong. Things happen, just admit it.