Medicinal Products
Medicinal and herbal raw materials are processed into final form [i.e. capsule, pill, cosmetic, tea, lotion, etc.] by industry and distributed throughout the world to health food stores, over-the-counter drug stores, and prescription drug pharmacies.
Value addition at the collector's level is highly limited due to lack of available resources and lack of market knowledge. Dealers usually require that collectors clean, dry, and sort medicinal and herbal products. Some dealers dry and sort them into bigger bales and sacks for sale to other buyers. Usually, local processing of medicinal and herbal products will violate the Pure Food and Cosmetic Act which prohibits the sale of patent or proprietary medicine. Even at the dealer level, value addition is limited due to strict quality and safety standards of the Food and Drug Administration and industrial buyers.
Often buyers will conduct chemical analysis on each bale of raw material and if the product fails to meet their standards or that of the Food and Drug Administration, the whole batch may be returned to the dealer.
Natural Resource Natural medicinal and herbal products involves the use of leaves, stems, roots, bark, seeds, fruit, flowers and buds to make teas, tonics, powder, snuff, poultices, salves, tinctures, lotions, and smoke inhalers.
Traditionally, these products formed the basis for medical care in rural southern Appalachia. With the advent of synthetic and manufactured medicines, natural healing fell out of common use but the knowledge of plant properties continues to be passed down through generations and many continue to gather for use in their home.
Herbs and medicinal products are a very important part of modern medicine and health supplement industries. Plants provide treatments for such diseases as cancer, leukemia, heart disease, and pain relief for major trauma. Over 40% of prescription drugs, or over $15 billion in sales in 1997, contain at least one natural element. Also, the demand for natural health supplements is growing rapidly around the world.
However, industry, government, and individuals now recognize that the growing consumer interest jeopardizes these products' sustainability in the wild. In April of 1998, a coalition of scientists, conservation organizations, botanical gardens, and museums released the results of a twenty year global assessment of plants at risk which established a conservative estimate that 29% of the United States 16,000 plant species are at risk of extinction. Medicinal plants are at risk from over-harvesting and loss of habitat caused by urban development and suburban sprawl.
Priority Medicinal and Herbal Plants
Black cohosh root * Bloodroot * Blue cohosh root * Catnip herb * Echinacea Ginseng herb & root * Goldenseal herb & root * Lobelia herb * Mayapple * Pink root * Red clover blossoms Sassafras leaves, bark & root Slippery elm bark * Solomon seal root Star grub root St. John's wort Sweet gum Wild cherry bark Wild ginger root Wild hydrangea Witch hazel bark & leaves * are on the United Plant Savers AT RISK list.
Of the species on the United Plant Savers AT RISK list, 83% are roots or rhizomes; so collection destroys not only the plants but thousands of seeds. All the At Risk species are perennials and data is scanty on how old a plant has to be before they display the characteristic for which they are harvested. Ginger must be 10 years old and ginseng needs 6-10 years to be worth harvesting. Long lived perennials cannot rebound quickly like annual or shorter lived plants.
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