What is in your herbal supplements?

Several major retailers selling herbal supplements with little or none of the herb advertised on the bottle.

From https://www.lifegreenliving.com/blog/what-is-in-your-herbal-supplements/

from
https://lifegreenliving.wordpress.com/2020/06/03/what-is-in-your-herbal-supplements/

From https://susanconnolly0.blogspot.com/2020/06/what-is-in-your-herbal-supplements.html

from
https://susanconnolly0.wordpress.com/2020/06/03/what-is-in-your-herbal-supplements/