| Product name | Scientific/vernacular name | Antimicrobial or HP enzyme inhibitor | MIC (µg/ml) | MIC90 (µg/ml) | MBC (µg/ml) | Reference |
| PHENOLICS AND LACTONES |
|
|
|
|
|
|
| Epigallocatechin 3-gallate | Green tea | Urease inhibitor |
| 32 |
| [13] [97] |
| Sulforaphane (SFN)
| Broccoli
| Antimicrobial Bactericidal, Antiurease, bactericidal |
| 2 - 4 |
2.8 - 5.6 | [98] [99] [103] |
| Dehydrocostus lactone | Magnolia sieboldii | Antimicrobial | 4 |
|
| [104] |
| FLAVONOIDS |
|
|
|
|
|
|
| Glucoraphamin | Broccoli |
|
|
|
| [100] |
| Ponciretin |
| Antimicrobial | 10 - 20 |
|
| [101] |
| Licorice | Glycirrhiza uralensis | Antimicrobial |
|
|
| [102] |
| Vestitol,licoricone, 1MeOPhaseolidine, gancaonol C | Glycirrhiza uralensis | Antimicrobial against Clarithromycin and amoxicillin resistant | 3.2 |
|
| [102] |
| Cirsimaritin | G. uralensis | Antimicrobial |
| 6.3 |
| [102] |
| ISOFLAVONES |
|
|
|
|
|
|
| Cirsilineol | Hyptis fasciculata | Antimicrobial |
| 3.2 |
| [105] |
| Cirsimaritin | Hyptis fasciculata | Antimicrobial |
| 6.3 |
| [105] |
| Irisolidone | Pueraria thunbergiana | Antimicrobial | 12.5 - 25 |
|
| [106] |
| Luteolin (phytoestrogen)
|
Terminalia arjuna |
Inhibe NAT & human cancer cells
Inhibes N. gonorrhoeae |
12.5/disk* |
|
|
[107] [108] [109] [110] [111] [112] |
| Quercetin, Naringenin |
| Inhibes VacA 0.046 - 0.36 mM | --- |
|
| [113] |
| Glabridin (GutGardÒ)
| Glicyrriza glabra
| Inhibes: Protein synthesis, DNA gyrase &DHF reductase | --- |
|
| [114]
|
| COUMARINS |
|
|
|
|
|
|
| Auraptene | Grapefruit | Inhibes adhesion to gastric gastric cells, interferes CD74 | --- |
|
| [115] |
| CAFFEATES |
|
|
|
|
|
|
| Caffeic acid phenethyl ester (CAPE) | Propolis | Inhibes deformylase |
|
|
| [24] |
| Caffeic esters (Heptycaffeate) |
| Inhibes ROS species | 250 |
|
| [116] |
| ESSENTIAL OILS |
|
|
|
|
|
|
| Lemon grass oil | Cymbopogon citrates | Reduce HP colonization |
| 0.01% |
| [117] |
| Fish oil |
| Antibacterial activity |
|
|
| [118] |
| Garlic oil (98% allyl/methyl sulfides) | Allium sativum
| Antibacterial activity Antibacterial activity |
32.4 |
|
32.4 | [119] [120] |
| Carvacrol, terpinene | S. bachtiarica | Antibacterial activity | ----- |
|
| [121] |
| aTerpineol | Pistacia lentiscus | Antibacterial activity | 1 - 16 |
|
| [122] |
| MISCELANEOUS |
|
|
|
|
|
|
| Protopanaxotriol | Arialiaceae /Ginseng | Inhibits HP growth | 50 |
|
| [28] |