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SCIENTIFIC NAME:
Plantago psyllium / ovata
FAMILY NAME:
Plantaginaceae/Scrophulariaceae
COMMON NAME:
Psyllium, Ispaghula
  Evidence for Efficacy (Human Data)
   Clinical Trials  (30)
   Observational Studies/Case Reports  (26)
   Traditional and Folk Use  (4)
 Safety Data
   Adverse Effects & Toxicity   (22)
   Interactions   (3)
   Contraindications   (0)
  Evidence of Activity
   Animal Studies  (15)
   Pharmacodynamics  (8)
   Analytical Chemistry  (18)
   Pharmacokinetics (ADME)  (1)
   Genetics & Molecular Biology  (4)
 Formulas/Blends
   Contemporary Formulas   (3)
   Folk Blends   (0)
   Patents   (28)
  Other Information
   Pictures & Distribution Maps  (5)
   Cultivation, Conservation & Ecology  (8)
   Related Links  (10)
 Dynamic Updates
   Live PubMed Searches   (15)
  History of Records
   History of Record (1)
 
 
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EVIDENCE FOR EFFICACY (HUMAN DATA)
 
Clinical Trials
  Meta analysis of 8 studies including 384 people taking 10.2 g psyllium/d found it lowered serum total cholesterol by 4%, LDL cholesterol by 7% and the ratio of apo B to apo A-I by 6% compared to placebo Anderson 2000
  Serum total and LDL-cholesterol were 8.9% and 13.0% lower and all-day and postlunch postprandial glucose were 11.0% and 19.2% lower after 8 weeks of 5.1 g psyllium in a randomized controlled study of 34 men with type 2 diabetes Anderson 1999
  Meta-analysis of 67 controlled trials pectin, oat bran, guar gum, and psyllium finds that they provide similar modest benefit on cholesterol levels; 3 oz oatmeal lowers cholesterol by around 0.13 mmol/L Brown 1999
  105 ulcerative colitis in remission randomized to Plantago ovata seeds (10 g b.i.d.), mesalamine (500 mg t.i.d.), or Plantago + mesalamine for 12 months had failure rates of 40%, 35% or 30% Fernandez-Banares 1999
  Treatment guidelines for hypercholesterolaemia: time to consider soluble fibre. MacMahon 1999
  Recommendations for dietary fiber intake for adults are 20-35 g/day, or 10-13 g/1,000 kcal but common serving sizes of grains, fruits, and vegetables contain only 1-3 g of dietary fiber Slavin 1999
  Decreases in total cholesterol (3.2%), LDL (5.4%) but unchanged triglyceride was found with Minolest (guar gum and psyllium) at 16.5 g/day for 3 months vs. controls in a study with 83 hypercholesterolaemia patients Tai 1999
  10.2 g psyllium for 24 weeks lowered LDL 5% compared to controls in a double blind study of 286 people Davidson 1998
  Constipation treatment with Ispaghula husk resulted in more normal, well-formed stools and fewer hard stools than other laxatives (mainly lactulose) and incidences of soiling, diarrhoea and abdominal pain were lower in a study with 394 patients Dettmar 1998
  Ispaghula and diet modification together reduced total cholesterol by 7.7-8.9% and LDL by 10.6-13.2% during the 6-month trial with 340 hypercholesterolaemia patients MacMahon 1998
  Constipation treatment with psyllium (5.1 g b.d.) was superior to docusate (100 mg b.d.) in a study of 170 patients McRorie 1998
  Plasma glucose, total cholesterol, LDL and triglycerides decreased while good HDL increased by 5-g psyllium, three per day (before meals) for 6 weeks compared with placebo in a study with 125 type II diabetics Rodriguez-Moran 1998
  Cholesterol reduction by psyllium or oat bran in a study of 66 men Romero 1998
  Small bowel transit was unaltered whereas progression through the colon was delayed in 8 people taking lactulose plus psyllium Washington 1998
  Rehydration of children with acute diarrheal diseases was faster with 50 g/l of plantain flour and 3.5 g/l of NaCl (4.9 hr, n=121) than WHO-ORS (5.3 hr, n=117) Arias 1997
  Meta-analysis of 12 studies finds psyllium lowered total cholesterol and LDL by 5% and 9%, respectively Olson 1997
  Review of laxatives (bran, psyllium, prucara, cascara, dioctyl sodium, lactulose, lactitol) in the elderly Petticrew 1997
  Chronic constipation was improved in less than half taking psyllium, 15-30 g/day, for 6 weeks in a study of 149 patients Voderholzer 1997
  Plantago ovata seeds treatment, 15-30 g/day, for 149 patients with chronic constipation showed 80% of patients with slow transit & 63% of patients with a disorder of defecation did not respond to dietary fiber treatment, whereas 85% of patients with no pathological finding improved. Voderholzer 1997
  Oral intake of Plantago ovata seeds adapted the colonic flora to increase the production of butyrate (an antineoplastic) from this fibre and increased faecal concentrations of butyrate was observed by 42% in patients resected for colonic cancer. Nordgaard 1996
  Addition of dietary fiber Plantago Ovata improved internal bleeding hemorrhoids in 22 patients with no immediate effect. It is suggested that Fiber addition should be ensured in patients who refuse invasive treatment, waiting for a more defined form of treatment, or with contraindications. Perez-Miranda 1996
  Bleeding hemorrhoids were reduced by psyllium added to the diet in a study with 50 patients Perez-Miranda 1996
  Literature review reveals that psyllium lowers total and LDL cholesterol by 4-8% and 6-13%, respectively, compared with lovastatin, which lowers them by 30% and 40% Chan 1995
  A combination of 2.5 g psyllium plus 2.5 g colestipol was better tolerated and as effective as 5 g of either alone, in a study with 121 hypercholesterolemia patients Spence 1995
  Psyllium-containing laxatives are used by 4 million Americans daily. Psyllium is also used for hypercholesterolemia and for prevention of colon cancer Freeman 1994
  Effectiveness of taking psyllium between meals is less than when included in cereal, in a study with 18 modestly hypercholesterolemic patients Wolever 1994
  Hepatitis B treated with Jiedu Yanggan Gao consisting of Artemisia, Taraxacum mongolicum, Plantago seed, Cephalanoplos, Hedyotis, Chrysanthemi, Smilax, Astragalus, Salviae, Fructus Polygonii, Paeoniae, Polygonatum sibiricum, etc.) [Article in Chinese] Chen 1990
  Double blind trial of ispaghula/poloxamer in the Irritable Bowel Syndrome. Arthurs 1983
  Comparison of combination of ispaghula/poloxamer 188 and placebo on gastrointestinal transit time. Connaughton 1982
  Pregnancy termination with Isaptent, a cervical dilator prepared from granulated Plantago ovata husks. It gave satisfactory dilatation in 94% of 750 women Khanna 1980
Observational Studies/Case Reports
  Blood glucose was lower after 50 g of glucose was accompanied by 10.5 g of Ispaghula husk in 7 healthy women [Article in Spanish] Sierra Vega 1999
  Ispaghula husk (Fybogel Orange) for 4 weeks to 69 healthy people increased stool frequency Davies 1998
  Glucose assimilation was less with 200 mg acarbose (1.9) or 15 g P. psyllium mucilage (4.3) than controls (7.4 mmol/L) in 12 non-insulin diabetics Frati Munari 1998
  Hunger feelings and energy intake and rises in serum glucose and triglycerides were less during psyllium treatment of 14 normal volunteers Rigaud 1998
  Hunger and food consumption was less after insoluble fiber (wheat bran) breakfast than after the soluble fiber (psyllium gum) breakfast cereal in 16 men Delargy 1997
  Gallstones in the obese during a diet were reduced nearly as much by 15 gm Psyllium as by 750 mg ursodeoxycholic acid [Article in Spanish] Moran 1997
  Faecal concentration of butyrate increased 42% (from 13.2 to 19.3 mmol/l) in colon patients taking 20 g/d of psyllium for a month. Also, acetate was up 25% and propionate increased 28% Nordgaard 1996
  Total fat intake was decreased in the day after after ingesting 20 g psyllium in a study of 17 women Turnbull 1995
  Psyllium was superior to wheat bran for stool frequency and abdominal distension in 30 patients with irritable bowel syndrome [Article in German] Hotz 1994
  Faecal wet and dry weights rose whereas gut transit time and gas excretion in breath and flatus were unchanged in 7 healthy people given 18 g/day ispaghula, a mucilage from Plantago ovata composed mainly of arabinoxylans Marteau 1994
  Fermentability of dietary fibers: cellulose and Inolaxol (sterculia) very low, Fiberform (wheat bran) was low, Vi-Siblin and Lunelax (both psyllium) were intermediate, and pectin was highly fermentable Mortensen 1993
  Frequency of stools increased from 2.5 to 8 stools per week for chronic constipation patients by psyllium [Article in Spanish] Tomas-Ridocci 1992
  Dietary fibre and renal failure: comparison of sterculia and ispaghula. Little 1991
  Glycemic response is reduced by Psyllium when sprinkled onto or incorporated into the cereal, but not when taken in water before the cereal Wolever 1991
  Reductions of 8% in total cholesterol and 11% in LDL cholesterol by psyllium and low fat diet in 14 hypercholesterolemic patients [Article in Spanish] Lerman Garber 1990
  Glucose (75g) assimilation was slowed by psyllium (20-30 g) in 8 people [Article in Spanish] Frati-Munari 1989
  MgOH, compared with psyllium, results in less hypomagnesaemia, and may have benefits for lipid disorders, impaired glucose tolerance and hyperuricaemia in magnesium deficiency due to diuretics Kinnunen 1989
  Plantago ovata and guar gum decreased serum cholesterol, mainly LDL, associated with increased cholesterol precursors, methylsterols and demethylated precursor sterols, whereas cholestanol (saturated cholesterol derivative) decreased Miettinen 1989
  Tinnitus was reduced by TCM herbmix of Uncariae, Chrysanthemi, Akebia, Polygonum, Liquidambar, Rehmanniae, Scrophulariae, Glycyrrhizae, Plantaginis and Vaccariae in 32 cases [Article in Chinese] Yang 1989
  Decreases of pain, constipation and diarrhea for 20 irritable bowel patients given Plantago ovata fiber [Article in Spanish] Soifer 1987
  Gastrointestinal transit time was normalized in 88% of 100 patients by 2 tsp/d of Agiolax (psyllium + senna) for 3 months [Article in Italian] Bossi 1986
  Fasting glucose was lowered from 204 to 127 by switching to vegetable protein diet with 35 g psyllium fiber Uribe 1985
  Decrease in serum lipids, glycemia and body weight by Plantago psyllium in obese and diabetic patients. Frati-Munari 1983
  Chronic constipation improved in 20 patients by replacing laxative with swelling substance [Article in German] Matek 1982
  Decreases in serum cholesterol of 17% and triglyceride of 52% in 13 hyperlipoproteinaemia patients given psyllium for 2-29 months Danielsson 1979
  Anal fissures were cured within 4-8-weeks by conservative nonsurgical treatment Shub 1978
Traditional and Folk Use
  [Plantago ovata. (Psyllium).] [No authors listed] 2002
  Plantain in magical and popular medicine [Article in Italian] Selmi 1967
         Plantago Psyllium in Mrs. M. Grieve's A Modern Herbal
         Dan Moerman's Native American Ethnobotany DB
SAFETY DATA
 
Adverse Effects & Toxicity
  Atmospheric surveys carried out in different parts of India for the common environmental allergens causing respiratory allergy revealed that, 17 pollens including Alanus nitida, Caraica papaya, Plantago ovata etc., are the allergenically important pollens of the country. Singh 2002
  A 31 year-old atopic woman, who handled and prepared at home, twice daily, a laxative containing Plantago ovata seeds prescribed to her paralytic mother developed symptoms asthma due to the effect of psyllium powder acting as an inhalant allergen. [Article in Spanish]. Aleman 2001
  "Emerging" food allergens include spices and condiments, exotic fruits (kiwi, avocado, cashew and pecan nuts, Brazil nuts), sesame seeds, psyllium, sunflower seeds Dutau 1999
  An association between sensitization to plantain pollen and melon hypersensitivity was found Caballero 1998
  A 5-year-old boy without history of atopy developed severe atopic dermatitis and new sensitization to wheat, Dermatophagoides, birch and plantain pollens after bone marrow transplantation from his HLA-identical sister Bellou 1997
  Allergens of melon blotting were inhibited by grass and Plantago pollen extracts and conversely, melon extract inhibited IgE-binding to various allergens of Dactylis and Plantago Garcia Ortiz 1996
  Cross-allergenicity of plantain (Plantago lanceolata) pollen and psyllium (Plantago ovata) husk dust is minimal although both are inhalant allergens Morgan 1995
  Clinical experience indicates some association between plantain pollen allergy with sensitization to latex [Article in French] Drouet 1994
  Immunoelectrophoresis of psyllium-seed fractions (husk, endosperm and embryo) indicated that all three contain antigens. Microscope reveals commercial psyllium contained endosperm and embryo particles Arlian 1992
  Three cases of psyllium allergy with sneezing to chest congestion and wheezing Ford 1992
  Of 125 pharmaceutical workers with laxatives 7.6% were allergic to ispaghula and 15.3% were allergic to senna Marks 1991
  Of 130 employees of a company producing psyllium hydrophilic mucilloid, 39 had a history of occupational asthma, 23 showed a skin wheal to psyllium, 31 had increased specific IgE antibodies Bardy 1987
  Common airborne pollens in Anchorage Alaska are birch, alder, poplar, spruce, grass pollen, Cladosporium, and fungus spores. Lesser pollens are sorrel, willow, pine, juniper, sedge, lamb's-quarters, wormwood, plantain, etc Anderson 1985
  IgE antibodies specific to psyllium were demonstrated by RAST in a patient with work-place-related reactions. Antibodies were not cross-reactive with the related plant, English plantain Gauss 1985
  Occupational hazard of handling Ispaghula powder by pharmaceutical handlers and nurses is reduced by products with smaller amounts of airborne particles Machado 1983
  A case of anaphylactic reaction caused by ingestion of psyllium laxative. The hypersensitivity to Plantago ovata was confirmed by skin testing and RAST Suhonen 1983
  IgE antibodies in individuals allergic to English plantain may cross react to psyllium Rosenberg 1982
  Occupational allergy in nurses to finely ground psyllium from dust generated while dispensing it Machado 1979
         Alkaline solution treatment to reduce psyllium allergenicity; US Patent 5,248,502
         Enzyme treatment to reduce psyllium allergenicity; US Patent 5,266,473
         Wet heat treatment to reduce psyllium allergenicity; US Patent 5,271,936
         Decreasing the allergenicity of psyllium by screening out fine particles; US Patent 5,273,764
Interactions
  Soluble fibres (including guar gum and psyllium) can decrease the absorption of drugs Fugh-Berman 2000
  Influence of some pharmaceutical adjuvants on the syneresis of Plantago albicans (psyllium) seed gum gels. Mattha 1977
  Interaction of warfarin and nonsystemic gastrointestinal drugs. Robinson 1971
Contraindications
No Records
 
EVIDENCE OF ACTIVITY
 
Animal Studies
  Plantago ovata diets adjusted to a total of 12.5 g/100 g fiber with cellulose, in Male Hartley guinea pigs (n = 30) exerts its hypolipidemic effect by affecting bile acid absorption and altering hepatic cholesterol metabolism. Romero 2002
  Plantago ovata aqueous extract(0.5 g/kg) after oral administration, in rabbits, showed a decrease in anti-HD antibody titre in primary response & intraperitoneal injection of 0.25 g/kg in mice prior to immunisation with sheep RBC resulted in a decrease in hemagglutinating antibody titre. Rezaeipoor 2000
  Fermentation of high-amylose cornstarch shifts toward the distal colon and fecal butyrate increases in rats fed psyllium at 15 g/kg Morita 1999
  Cholesterol gallstones were decreased in prairie dogs given 5% psyllium Schwesinger 1999
  Cholesterol and triacylglycerol lowering by 4 or 6% psyllium was comparable to 1% cholestyramine in hamsters on a lithogenic diet. Fecal bile was 4 fold with psyllium or 11 fold with cholestyramine Trautwein 1999
  Psyllium increases cholesterol 7 alpha-hydroxylase mRNA, bile acid biosynthesis and excretion of fecal bile acids in rats Buhman 1998
  Ethinylestradiol availability was decreased 29 - 35% in rabbits by dietary fiber, either Plantago seeds and hulls or a mixture of wheat bran, fruit fiber and guar gum Fernandez 1998
  Psyllium, cholestyramine, or combined, increased total bile acid excretion by 26%, 57%, and 79%, respectively, in rats. Psyllium affected only unconjugated bile acid excretion, cholestyramine also increased excretion of conjugated and primary bile acids Daggy 1997
  MNU induced cancer in rats was reduced maximally by the combination of psyllium (soluble) + wheat bran (insoluble) at 4% of the diet Cohen 1996
  A comparative pharmacological evaluation of sea buckthorn, rose and plantain oils in chemical eye burns [Article in Russian] Nikulin 1992
  The effect of a plantain preparation on the efficacy of the irradiation of experimental animals with tumors [Article in Russian] Razina 1992
  Beta-glucuronidase (EC 3.2.1.31) activity is reduced by Plantago ovata, but not by wheat bran suggesting psyllium is a partly-fermentable dietary fibre supplement Leng-Peschlow 1991
  Experimental study on the articular sac of the rabbit after an injection of aqueous extract of Plantago asiatica [Article in Chinese] Chen 1986
  Effects of mucilage extracted from the seeds of Plantago sp. on the digestive tract [Article in Romanian] Moisa 1977
  Local anti-inflammatory and anti-actinic action of oil extracted from Plantago sp. seeds [Article in Romanian] Moisa 1975
Pharmacodynamics
  Mucopolysaccharides of the husk of psyllium (Plantago ovata) have optimal properties like fluid absorption, bacterial adherence, biocompatibility, stimulation of macrophages, irritancy response and allergenicity which are beneficial for wound cleansing and healing and also limit scar formation. Westerhof 2001
  Fenugreek fiber (Fenufibers), psyllium husk (Metamucil) or wheat bran (Wheat Chex) are little digested by human colonic bacterium Bacteroides ovatus after 48 hr so are good sources of roughage Al-Khaldi 1999
  Plantago drugs in regulation of gastrointestinal tract activity[Article in Russian] Rumiantsev 1997
  Taurocholic bile acid binding capacity of a human faecal culture was 92% for glucose, 79% for pectin, 60% for wheat bran, 59% for ispaghula seed, 53% for ispaghula husk and 26% for control Gelissen 1995
  Homologous and heterologous crossed immunoelectrophoresis performed using commercial English plantain pollen extract and an extract of psyllium seed embryo indicated that there is little cross-allergenicity between them. Morgan 1995
  Inhibition of the formation of carcinogenic nitroso by pectin, plantastin, tiliaflan and cholosas [Article in Russian] Rubenchik 1985
  Pharmacognostic studies on 3 types of Plantago seeds [Article in Chinese] Feng 1983
  Pharmacological studies of Chinese herbs. (8) Pharmacological effects of Plantaginis Semen (author's transl) [Article in Chinese] Chen 1980
Analytical Chemistry
  Plantasioside (phenylethanoid glycoside) was isolated from aerial parts of Plantago asiatica Nishibe 1995
  Glucomannan had the highest soluble fiber (97%) followed by dried Opuntia (28%) and Psyllium (13%), whereas wheat bran and soy isolate had the highest insoluble fiber (95 and 92%, respectively) [Article in Spanish] Rosado 1995
  HPLC measurement of plantaginin in Shazenso (Plantago asiatica L.) extracts and isolation of plantamajoside Komoda 1989
  Mucilage in seeds of Plantago ovata and its wild allies. Sharma 1986
  Psyllium--a gum, not a protein. Alarie 1985
  The constituents of the essential oil from Plantago asiatica L (author's transl) [Article in Japanese] Kameoka 1979
  Rheological studies on Plantago albicans (Psyllium) seed gum dispersions. II. Effect of some pharmaceutical additives. Mattha 1977
  Fatty oil from 4 plants of the genera Digitalis and Plantago [Article in Ukrainian] Dolia 1976
  Data on the chemical composition of the fatty oil from plantago seeds [Article in Romanian] Grigorescu 1975
  Polysaccharides of some species of plantain [Article in Ukrainian] Maksiutina 1974
  Phytochemical studies of Egyptian Plantago species. (Lipids). Ahmed 1968
  The structures of alkaloids from Pedicularis olgae Regel (Scrophulariaceae) and Plantago indica (P. ramosa, Plantaginaceae). Torssell 1968
  Homoplantaginin, a new flavonoid glycoside in leaves of Plantago asiatica Linnaeus. Aritomi 1967
  Phytochemical studies of Egyptian Plantago species (glucides). Ahmed 1965
  Studies on the constituent of Plantago asiatica Linne. (1). On the acidic and neutral components [Article in Japanese] Torigoe 1965
         Chemical constitution of Plantago psyllium at Michael Moore's
         Plantago ovata in PhytochemDB
         Cleaning composition made less viscous, flowable and pumpable by the addition of psyllium husks; US Patent 5,462,688
Pharmacokinetics (ADME)
  Compartmental and noncompartmental analyses of plasma concentrations, in rabbits, revealed that presence of fiber Plantago ovata seeds(65%) and cuticles(2.2%), decreased between 29% and 35% the extent of ethinylestradiol absorbed without affecting rate of absorption process. Fernandez 1998
Genetics & Molecular Biology
  Reticuloendothelial system-potentiating and alkaline phosphatase-inducing activities were enhanced when the mucilage from the seed of Plantago asiatica was de-O-acetylated Tomoda 1991
  P. ovata seeds or husks had less effect on gastrointestinal enzymes than wheat bran, alfalfa, pectin or xylan Leng-Peschlow 1989
  Plantagoside, a flavanone glucoside in Plantago asiatica seeds, inhibits alpha-mannosidase (IC50=5 microM) and suppressed antibody response to sheep red blood cells and concanavalin A induced lymphocyte proliferation Yamada 1989
  Electron-microscopic examination of chromosomes from Plantago ovata and Lycopersicon esculentum Stack 1984
FORMULAS/BLENDS
 
Contemporary Formulas
  Psyllium stored 8 mo at 40 degrees had decreased solution viscosity but remained effective at lowering cholesterol in rats Arjmandi 1997
  Agiolax (5.4 g P. ovata seeds/husks combined with 1.2 g senna pod with a sennoside content of 30 mg) reverses loperamide prolonged colonic transit time Ewe 1993
  Proposals for the drug part of DAB 7. 37. Herba plantaginis [Article in German] Luckner 1968
Folk Blends
  Meniere's disease inner ear edema is improved by Rhizoma Alismatis Mixture (Alismatis, Plantaginis, Ligusticum & Leonurus), a Chinese remedy to promote diuresis to eliminate wetness-evil and activate blood circulation [Article in Chinese] Lin 1991
Patents
         Conduct a search on "Plantago psyllium or ovata" in the title, abstract or claims section of the USpatent database
         Reduced seed breakage while dehusking by milling impact speeds of 5-40 m/sec. US Patent 5,232,697
         As a solidifying or gel-forming agent in a preparation for the once-daily, percutaneous administration of nicotine. US patent 4,946,853
         Psyllium/Senna laxative; US Patent 4,511,561
         Antidiarrheal composition of bismuth subsalicylate and a polymeric hydroabsorptive agent selected from psyllium and glucomannan; US Patent 4,588,589
         Psyllium gum and polyol polyesters are administered orally to reduce blood cholesterol levels; US Patent 4,849,222
         Rendering husks by mixing with benzyl alcohol, propylene glycol and/or triacetin; US Patent 4,978,529
         Laxative which consists of psyllium husk (less than 50 mesh), apple fiber, fructose, gum arabic and flavorants; US Patent 5,073,370
         Purifying psyllium husk using liquid fluorinated hydrocarbons with different densities as separation means; US Patent 5,085,785
         Psyllium-containing cookies have a reduced tendency to stick to and/or form a film on teeth during ingestion; US Patent 5,126,150
         Glycerin, sweeteners and flavorants to improve texture, mouthfeel, and palatability of psyllium; US Patent 5,143,728
         Soluble salts at a level sufficient to reduce the gellation rate of the psyllium when dispersed in an aqueous solution; US Patent 5,232,698
         Psyllium drink mix with particle size less than 60 mesh screen; US Patent 5,234,687
         Drink mix compositions of psyllium with divalent cation salts of strong inorganic acids (magnesium sulfate, calcium sulfate, calcium chloride, zinc sulfate, zinc chloride); US Patent 5,234,916
         Improved mixability and dispersibility in liquids with maltodextrin-containing agglomerates of psyllium husk comprising citric acid uniformly dispersed throughout the maltodextrin coating; US Patent 5,340,580
         Psyllium husk-containing drink mix compositions comprising calcium citrate malate; US Patent 5,356,618
         Pasta supplemented with 1-8% psyllium; US Patent 5,384,144
         Laxative composed of dioctyl sulfosuccinate and bulk fiber selected from psyllium, methylcellulose, polycarbophil, calcium polycarbophil, bran, malt soup extract, karaya, and/or guar gum; US Patent 5,516,524
         Composition of 1-75% psyllium and 1-65% cholestyramine where their ratio is between 3:1-6; US Patent 5,601,837
         Combining a bulk-forming laxative (psyllium hydrophilic mucilloid) with an osmotic laxative such as lactitol; US Patent 5,651,988
         Constipation treatment with 90-99% prune juice and 1-10% psyllium; US Patent 5,753,232
         Surfactants improve water dispersibility of dietary fiber; US Patent 5,834,026
         Weight loss with 50% psyllium, 40% glucosamine and glucomannan, apple pectin, and stearic acid; US Patent 5,891,441
         Cholestyramine, psyllium, and, optionally, polyol polyesters are administered orally to reduce blood cholesterol levels; US Patent 5,910,317
         Baking dough incorporating a therapeutically effective dose of metamucil for regulating bowel function; US Patent 5,955,123
         Lubricating shave cream of a basic water-alcohol mix combined with wetable mucilate, preferably psyllium fiber; US Patent 5,958,394
         Burn and wound ointment composed of Chelidonium majus, Plantago major, Matricaria, Achillea, Calendula, Hypericum, Eucalyptus in oil and bees wax; US Patent 5,997,876
         Breakfast cereal with 2 - 37% psyllium and about 5 - 15% insoluble fiber US Patent RE36,067
OTHER INFORMATION
 
Pictures & Distribution Maps
         Plantago ovata image Altavista image search
         US distribution maps of Plantago species at BONAP
         Photos of Plantago ovata at CalPhotos
         Plant pictures by Henrietta Kress
         Plantago psyllium photos at the Linnean Herbarium
Cultivation, Conservation & Ecology
  Plantago as a host of economically important viruses. Hammond 1982
  A selective role for potassium in the phytotoxicity of thallium. Siegel 1975
  Phytochemical and microbiological control of some plant species used in folk medicine. II. Plantago lanceolata L., Plantago media L., Plantago major L Grigorescu 1973
  Improvement in the hereditary qualities of the drug crop plants, medicinal chamomile, field restharrow and greater plantain[Article in Ukrainian] Shelud'ko 1973
         Description of Psyllium at NewCROP
         Info on Plantago spp. at NewCROP
         Distribution map and other info on Plantago psyllium in the PLANTS National Database
         Distribution map and other info on Plantago ovata in the PLANTS National Database
Related Links
  Scroll down index of herbs to find Semen Plantaginis within the pdf file in WHO monograph
         Essay on Psyllium at Alternative Field Crops Manual
         Plantago species at Germplasm Resources Information Network
         Species records in the GRIN database GRIN
         Plantago ovata in herbweb.com
         Plantago ovata Himalayahealthcare
         Search for Plantago ovata in Dr. Duke's Phytochemical and Ethnobotanical Databases. Phytochem and Ethnobot DB
         Description, usage and cultivation at Plants For A Future
         Plantago psyllium in The Horti Plex Plant Database
         Plantago ovata in The HortiPlex Plant Database
DYNAMIC UPDATES
 
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