Table 2.
‘Anti-nutrient’ | Food Preparation that Reduces | Food Preparation that Increase |
---|---|---|
Lectins | Soaking, boiling, autoclaving, germination, fermentation | Roasting, baking |
Oxalate | Soaking, boiling, steaming, pairing with high calcium foods | Roasting, grilling, baking, low-calcium diet |
Phytates | Soaking, boiling, germination, fermentation | n/a |
Tannins | Cooking, peeling skins of fruits and nuts | n/a |
Phytoestrogens | n/a | Boiling, steaming, fermenting (increases aglycone content) |
Goitrogens | Steaming, boiling |