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. 2018 Jun 28;91(2):105–127.

Table 1. Foods that inhibit AhR activation. From Amakura et al [59].

Percent AhR Inhibition
Category Food Item Receptor Binding Assay (Ah-I) (against 5 nM TCDD) Luciferase Assay (CALUX) (against 1 nM TCDD)
Whole Foods
Green tea ~50% ~25%
Broccoli ~75% ~25%
Komatsuna ~90% ~25%
Lettuce ~60% ~25%
Shungiku ~55% ~25%
Spinach ~75% ~40%
Grapefruit ~70% ~25%
Lemon ~60% ~25%
Lime ~50% ~50%
Orange ~80% ~30%
Apple ~50% n/a
Asparagus n/a ~20%
Carrot ~15% ~12.5%
Cucumber ~37.5% n/a
Eggplant ~30% n/a
Green pepper ~25% n/a
Pumpkin ~25% n/a
Radish ~20% n/a
American cherry n/a n/a
Avocado ~15% n/a
Kiwi fruit ~30% n/a
Loquat ~15% n/a
Papaya ~37.5% n/a
Philippine mango n/a n/a
Strawberry ~37.5% n/a
Herbals
Basil ~25% ~10%
Chinese sweet tea ~50% ~25%
Cinnamon ~25% ~5%
Clove ~75% ~25%
Coffee ~70% ~5%
Guava leaf ~75% ~37.5%
Lavender ~55% ~20%
Oolong tea ~60% ~25%
Oregano ~37.5% n/a
Peppermint ~80% ~25%
Rosemary ~60% n/a
Sage ~85% ~85%
Tea ~37.5% ~25%
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