| # | Title | Journal | Year | Citations |
|---|
| 1 | Screening of Brazilian plant extracts for antioxidant activity by the use of DPPH free radical method | Phytotherapy Research | 2001 | 1,483 |
| 2 | Antioxidant activity of Nigella sativa essential oil | Phytotherapy Research | 2000 | 1,355 |
| 3 | Moringa oleifera: a food plant with multiple medicinal uses | Phytotherapy Research | 2007 | 1,166 |
| 4 | Pharmaceutical and therapeutic Potentials of essential oils and their individual volatile constituents: a review | Phytotherapy Research | 2007 | 1,002 |
| 5 | Review of Pharmacological Effects of Glycyrrhiza sp. and its Bioactive Compounds | Phytotherapy Research | 2008 | 960 |
| 6 | Pharmacological and toxicological properties of Nigella sativa | Phytotherapy Research | 2003 | 906 |
| 7 | The chemical composition and biological activity of clove essential oil,Eugenia caryophyllata (Syzigium aromaticum L. Myrtaceae): a short review | Phytotherapy Research | 2007 | 719 |
| 8 | Recent progress in pharmacological research of propolis | Phytotherapy Research | 2001 | 695 |
| 9 | Chemistry and pharmacology of the citrus bioflavonoid hesperidin | Phytotherapy Research | 2001 | 665 |
| 10 | Biological activities of Lavender essential oil | Phytotherapy Research | 2002 | 664 |
| 11 | Antioxidant and Anti-Inflammatory Properties of the Citrus Flavonoids Hesperidin and Hesperetin: An Updated Review of their Molecular Mechanisms and Experimental Models | Phytotherapy Research | 2015 | 623 |
| 12 | Onions?A global benefit to health | Phytotherapy Research | 2002 | 596 |
| 13 | A Review of the bioactivity and potential health benefits of chamomile tea (Matricaria recutita L.) | Phytotherapy Research | 2006 | 533 |
| 14 | Pharmacological and therapeutic effects of Berberis vulgaris and its active constituent, berberine | Phytotherapy Research | 2008 | 526 |
| 15 | Polyphenols: A concise overview on the chemistry, occurrence, and human health | Phytotherapy Research | 2019 | 493 |
| 16 | A review of the bioactivity and potential health benefits of peppermint tea (Mentha piperita L.) | Phytotherapy Research | 2006 | 488 |
| 17 | Review of the Botanical Characteristics, Phytochemistry, and Pharmacology of Astragalus membranaceus (Huangqi) | Phytotherapy Research | 2014 | 473 |
| 18 | Emodin: A Review of its Pharmacology, Toxicity and Pharmacokinetics | Phytotherapy Research | 2016 | 466 |
| 19 | Puerarin: A Review of Pharmacological Effects | Phytotherapy Research | 2014 | 453 |
| 20 | Milk thistle in liver diseases: past, present, future | Phytotherapy Research | 2010 | 420 |
| 21 | Anticancer potential of quercetin: A comprehensive review | Phytotherapy Research | 2018 | 418 |
| 22 | Liquorice (Glycyrrhiza glabra): A phytochemical and pharmacological review | Phytotherapy Research | 2018 | 400 |
| 23 | A Critical Approach to Evaluating Clinical Efficacy, Adverse Events and Drug Interactions of Herbal Remedies | Phytotherapy Research | 2016 | 399 |
| 24 | Plants used in cosmetics | Phytotherapy Research | 2003 | 398 |
| 25 | Antiviral effects of Glycyrrhiza species | Phytotherapy Research | 2008 | 392 |
| 26 | An Update Review of Saffron and its Active Constituents | Phytotherapy Research | 1996 | 391 |
| 27 | Antiinflammatory and antinociceptive effects of 1,8-cineole a terpenoid oxide present in many plant essential oils | Phytotherapy Research | 2000 | 391 |
| 28 | Phytoestrogens: a review of the present state of research | Phytotherapy Research | 2003 | 386 |
| 29 | The plant kingdom as a source of anti-ulcer remedies | Phytotherapy Research | 2000 | 385 |
| 30 | A Randomized, Pilot Study to Assess the Efficacy and Safety of Curcumin in Patients with Active Rheumatoid Arthritis | Phytotherapy Research | 2012 | 379 |
| 31 | Radical scavenging activity ofCrocus sativus L. extract and its bioactive constituents | Phytotherapy Research | 2005 | 368 |
| 32 | Turmeric (Curcuma longa) and its major constituent (curcumin) as nontoxic and safe substances: Review | Phytotherapy Research | 2018 | 364 |
| 33 | Cellular pharmacology studies of shikonin derivatives | Phytotherapy Research | 2002 | 362 |
| 34 | Prooxidant Activity of Polyphenols, Flavonoids, Anthocyanins and Carotenoids: Updated Review of Mechanisms and Catalyzing Metals | Phytotherapy Research | 2016 | 360 |
| 35 | A phase I trial of andrographolide in HIV positive patients and normal volunteers | Phytotherapy Research | 2000 | 357 |
| 36 | Antibacterial activity of flavonoids and their structure–activity relationship: An update review | Phytotherapy Research | 2019 | 356 |
| 37 | Plants with traditional uses and activities, relevant to the management of Alzheimer's disease and other cognitive disorders | Phytotherapy Research | 2003 | 354 |
| 38 | Naturally occurring tyrosinase inhibitors: mechanism and applications in skin health, cosmetics and agriculture industries | Phytotherapy Research | 2007 | 341 |
| 39 | Biological Properties and Therapeutic Applications of Propolis | Phytotherapy Research | 2016 | 337 |
| 40 | Garlic as an antioxidant: the good, the bad and the ugly | Phytotherapy Research | 2003 | 334 |
| 41 | Survey and mechanism of skin depigmenting and lightening agents | Phytotherapy Research | 2006 | 334 |
| 42 | Carvacrol and human health: A comprehensive review | Phytotherapy Research | 2018 | 330 |
| 43 | Comparative repellency of 38 essential oils against mosquito bites | Phytotherapy Research | 2005 | 320 |
| 44 | Treatment of Non-alcoholic Fatty Liver Disease with Curcumin: A Randomized Placebo-controlled Trial | Phytotherapy Research | 2016 | 316 |
| 45 | Phytochemical, pharmacological and toxicological aspects ofHibiscus sabdariffa L.: a review | Phytotherapy Research | 2005 | 315 |
| 46 | Thymol, thyme, and other plant sources: Health and potential uses | Phytotherapy Research | 2018 | 315 |
| 47 | Review of the Safety and Efficacy of Moringa oleifera | Phytotherapy Research | 2015 | 309 |
| 48 | Antitumor promoting activity of (−)-epigallocatechin gallate, the main constituent of “Tannin” in green tea | Phytotherapy Research | 1987 | 308 |
| 49 | Antimicrobial activity of clove and rosemary essential oils alone and in combination | Phytotherapy Research | 2007 | 303 |
| 50 | Garcinia mangostana L.: a phytochemical and pharmacological review | Phytotherapy Research | 2009 | 299 |
