S - Natural Products
- Saw Palmetto (saw palmetto, American dwarf palm tree, cabbage palm)
- Scullcap (scullcap, skullcap, American skullcap, helmet flower, hoodwort, mad weed, mad-dog skullcap)
- Seal Oil (seal oil)
- Selenium (Selenium)
- Soy (soy)
- St. John’s Wort (St. John's wort, hypericum, Klamath weed, goatweed)
- Stinging Nettle (stinging nettle, common nettle, urtica)
