Because it is a niche botanical product, you will rarely find it in standard Western supermarkets. You can source it through these channels:
For a premium option processed in France, look at the Natural Bulukutu at Fresh Bioleaf . Lippia Multiflora - Etsy buy lippia multiflora
Find options like Naturally dried savannah tea on Etsy harvested from the Ivory Coast. Because it is a niche botanical product, you