SYMPHYTUM OFFICINALE L. (Boraginaceae) "Comfrey" ALLANTOIN Leaf 13,000 ppm; Root 6,000 - 8,000 ppm ALUMINUM Root 237 ppm ASCORBIC-ACID Root 132 ppm ASH Root 140,000 ppm ASPARAGINE Root 10,000 - 30,000 ppm BETA-CAROTENE Root 660 ppm BORNESITOL Root CAFFEIC-ACID Root CALCIUM Root 11,300 ppm CARBOHYDRATES Root 759,000 ppm CAROTENES Plant 6,300 ppm CHLOROGENIC-ACID Root CHOLINE Root CHROMIUM Root 8 ppm COBALT Root 129 ppm CONSOLICINE Root CONSOLIDINE Root 17 ppm D-MANNOSE Root ECHIMIDINE Root ECHINATINE Root FAT Root 17,000 ppm FIBER Root 72,000 ppm FRUCTOSE Root GABA Root GLUCOSE Root GLUCURONIC-ACID Root GUM Root 50,000 - 100,000 ppm HELIOSUPINE-N-OXIDE Root HYPOXANTHINE Root IRON Root 810 ppm ISOBANERENOL Root KILOCALORIES Root 2,170 /kg L-ARABINOSE Root L-RHAMNOSE Root LASIOCARPINE Root LITHOSPERMIC-ACID Root LYCOPSAMINE Root MAGNESIUM Root 1,700 ppm MANGANESE Root 67 ppm MUCILAGE Root 290,000 ppm MUCOPOLYSACCHARIDES Root 250,000 - 300,000 ppm NIACIN Root OCTADECATETRAENIC-ACID Seed PHOSPHORUS Root 2,111 ppm POTASSIUM Root 15,900 ppm PROTEIN Root 94,000 ppm PYROCATECHINS Root 24,000 ppm REDUCING-SUGARS Root 51,500 ppm RESIN Root RIBOFLAVIN Root 7.2 ppm ROSMARINIC-ACID Leaf 5,000 ppm SELENIUM Root SILICIC-ACID Leaf 40,000 ppm; Root SILICON Root 35 ppm SITOSTEROL Root SODIUM Root 3,510 ppm STIGMASTEROL Root SUCROSE Root SYMLANDINE Plant SYMPHYTINE Root SYMPHYTOCYNOGLOSSIN Root 21 ppm TANNIN Plant 80,000 - 90,000 ppm THIAMIN Root 1.2 ppm TIN Root 6.7 ppm VIRIDIFLORINE Plant WATER Root 862,000 ppm XYLOSE Root ZINC Root 2.8 ppm --------------------------------------------------- ppm = parts per million