“Antinutrients make nuts and seeds toxic.”
Strong confidence because nuts and seeds are widely consumed whole foods, and controlled trials show favorable lipid effects rather than broad toxicity. Phytate can reduce absorption of some minerals within a meal, but that is not the same as making the food poisonous.
Nuts and seeds are not toxic because they contain phytate, oxalate or other so-called antinutrients. They provide unsaturated fats, protein, fiber and minerals.
A compound can have more than one effect. Phytate can bind some minerals, while the whole food can still improve diet quality and health markers.
Mineral status depends on total intake, absorption across many meals and individual needs, not one compound in one food.
Can nuts and seeds support heart health?
Yes. Controlled trials show modest improvements in LDL and other blood lipids when nuts are added to the diet or replace other foods.
Safety note: Nuts and seeds are common allergens and can be choking hazards for young children. Some are high in oxalate, which may matter for selected stone formers.
You do not need to soak or activate nuts to make them safe. Preparation is a preference unless a specific need says otherwise.
Use a portion of nuts or seeds you enjoy, and choose unsalted versions when sodium is a priority.