Artemisinin can be bought over the counter/online and has shown to be super effective against the Kung Flu
some folks should be careful with that suppliment:
“people with certain medical conditions should not take wormwood, including those with:1
El-Saber Batitha G, Olatunde A, El-Mleeh A, e al. Bioactive compounds, pharmacological actions, and pharmacokinetics of wormwood (Artemisia absinthium). Antibiotics (Basel). 2020;9(6):353. doi:10.3390/antibiotics9060353
Pregnancy or breastfeeding: Animal studies show that wormwood may cause miscarriage.
Epilepsy or other seizure disorders: Wormwood may increase the risk of seizures and reduce the effects of some anti-seizure drugs.
Kidney disease: Wormwood is toxic to the kidneys and can lead to kidney failure, particularly in people with chronic kidney disease.
Allergies: Wormwood is part of the Asteraceae family. If you are allergic to plants like asters, ragweed, or marigolds, avoid wormwood.
Heart disease: If you take Coumadin (warfarin) for heart disease, wormwood can increase the effects of the blood thinner and cause bleeding.12”
https://www.verywellhealth.com/wormwood-5082001#toc-possible-side-effects-of-wormwood