My BP has decreased by like, 10 points. Still elevated, but slowly improving. The BP meds from my cardiologist barely did anything, except cause a side effect I manage with zinc. A few months on reta has been better than a year on BP meds.
I've heard that can happen and they're still sterile. Apparently ozone sterilization doesn't show up. There are other reasons it might be okay even if the indicators don't change.
Not that it means anything about it working, but the earlier version is often recommended over the later one. The V2 was supposed to be improved, but...