Hibiscus tea is also said to lower blood pressure.It would be useful if you could give updates. This is a problem which many of us have and if it can be controlled with food rather than drugs, so much the better.
All supplements may be unproven.All supplements are unproven and they include the word "may" in their claims of effectiveness.
The difference between those who purchase supplements vs those who do not, is that those who do not buy them, die with those dollars still available for real necessities in life.
That's what I've been thinking: that many of these supplements have the fiber removed.I don know, but fresh cooked beats with a little butter may be more tolerable. They are also loaded with fiber which helps a lot of systems in the body.