Many people have asked this question after watching the video “I Am Not Misinformation.”
The Chinese herbal formula we have used for 25+ years is called HRP-C in Canada, and VS-C in others.
Outside of North America, please look at the list of herbs in the links and seek similar sources from a local herbalist.
Within North America, you can use the above links to order online, or for personal, professional contact us by phone, 250-748-6802, or web contact to help you order this directly, with a discount and free shipping.
See more details for ingredients and availability in other countries in Comments below.