I have included here some links to studies I found on various herbs "Rose Hip" https://www.ncbi.nlm.nih.gov/pubmed/17514536   Antioxidant and antimicrobial activities of native Rosa sp. from British Columbia, Canada. Rose hip inhibits chemotaxis and chemiluminescence of human peripheral blood neutrophils in vitro and reduces certain inflammatory parameters in vivo.  https://www.ncbi.nlm.nih.gov/pubmed/17657440 "Peppermint" https://www.ncbi.nlm.nih.gov/pubmed/18355409 Aqueous extracts from peppermint, sage and lemon balm leaves display potent anti-HIV-1 activity by increasing the virion density. "Thyme" https://www.ncbi.nlm.nih.gov/pubmed/23828496   Antioxidant and antihypertensive activity of extract from Thymus serpyllum L. in experimental hypertension. https://www.ncbi.nlm.nih.gov/pubmed/21452174   Anti-tumorigenic activity of five culinary and medicinal herbs grown under greenhouse conditions and their combination effects. https://www.ncbi.nlm.nih.gov/pubmed/19809973    Impact of thymol in thyme extracts on their antispasmodic action and ciliary clearance.