Alfalfa leaf – 40-50%
Angelica
root – 70-75%
Arnica flower – 50-70%
Aspen Bark – 50-60%
Barberry root – 50-70%
Bayberry bark – 35-60%
Benzoin gum – 95%
Bethroot – 60-70%
Betony – 35-50%
Bistort – 35-50%
Black cohosh root – 60-85%
Black walnut hulls – 40-50%
Bladderwrack – 25-50%
Blessed thistle herb – 45-60%
Blood root – 55-70%
Blue cohosh – 40-70%
Blue flag root – 65-90%
Blue vervain leaf/flower – 40-50%
Burdock root – 40-50%
Burdock seed – 60-70%
Broom flower tops – 45-65%
Buchu leaf – 50-65%
Calamus root – 50-65%
Calendula flower – 50-80%
Cascara sagrada – 18-22%
Catnip leaf – 50-60%
Cayenne fruit – 80-95%
Cedar berry – 65-75%
Chamomile flower – 45-65%
Chaparral herb – 68-75%
Chaste berry seed – 40-60%
Chickweed herb – 35-65%
Cleavers herb – 35-65%
Collinsonia – 40-75%
Comfrey leaf – 50-65%
Comfrey root – 25-50%
Corn silk – 35-65%
Cow parsnip seed or bark – 65-70%
Cramp bark – 50-60%
Dandelion root – 35-65%
Devil’s claw – 55-75%
Devil’s club – 50-70%
Dong quai/Tang kuei – 20-65%
Echinacea root – 45-75%
Elder flower – 35-60%
Elecampane root – 45-70%
Eyebright – 35-70%
False unicorn root – 45-70%
Fennel seed – 60-70%
Feverfew leaf/flower – 50-74%
Figwort leaf/flower – 50-60%
Fringetree bark – 55-70%
Garlic bulb – 65%
Gentian root – 35-60%
Ginkgo leaf – 55-75%
Ginseng root – 26-70%
Golden rod – 45-60%
Goldenseal root – 50-65%
Gotu Kola herb – 25-60%
Grindelia buds & flowers – 65-70%
Hawthorne berry – 40-70%
Hops strobile – 50-75%
Horehound herb – 35-65%
Horseradish root – 40-55%
Horsetail herb – 35-65%
Hydrangea root – 30-50%
Hyssop herb – 35-60%
Inmortal root – 35-50%
Juniper berry – 60-75%
Kava Kava – 60-75%
Licorice root – 20-65%
Lomatium root – 66-72%
Lobelia herb – 40-70%
Ma Huang herb – 20-65%
Maidenhair fern – 60%
Marshmallow – 20-65%
Milk thistle seed – 70-95%
Motherwort herb – 45-70%
Mugwort – 40-50%
Mullein flowers – 35-70%
Mullein leaf or root – 50-60%
Myrrh gum – 85-95%
Nettle leaf – 35-50%
Oats – 40-65%
Ocotillo – 70%
Oregon Grape root – 45-70%
Osha root – 60-75%
Periwinkle 35-50%
Passion flower – 40-65%
Peppermint leaf – 45-60%
Pipsissewa herb – 35-60%
Plantain leaf – 35-50%
Pleurisy root – 40-50%
Poke root – 40-65%
Prickly
ash bark – 55-70%
Propolis – 65-95%
Pulsatilla – 70%
Red clover flower – 40-65%
Red raspberry leaf – 35-50%
Red root – 32-37%
Sage – 50-75%
Saw palmetto berry – 50-80%
Shepherd’s purse – 40-65%
Skullcap herb – 46-65%
Spikenard 50-60%
Squawvine – 35-65%
St. John’s Wort leaf/flower – 56-65%
Toadflax – 50-65%
Turkey rhubarb – 35-50%
Usnea Lichen – 70-95%
Uva Ursi – 40-65%
Valerian root – 55-65%
White oak bark – 15-50%
White pine – 60%
White willow bark – 35-50%
Wild geranium root – 35-55%
Wild ginger root – 60-75%
Wild indigo root – 50-65%
Wild yam root – 55-65%
Witch hazel bark – 40-65%
Yarrow flower – 35-60%
Yellow dock root – 40-50%
Yerba manza root – 40-65%
Yerba santa – 60-74%
Yucca root – 65%