🪃Aboriginal Australian Medicine🌊Hawaiian & Polynesian Medicine

Macadamia Nut

fat

Macadamia Nut

Macadamia is a genus of four species of trees in the flowering plant family Proteaceae. They are indigenous to Australia—specifically, northeastern New South Wales and central and southeastern Queensland. Two species of the genus are commercially important for their fruit, the macadamia nut. Global production in 2025 was 344,000 tonnes. Other names include Queensland nut, bush nut, maroochi nut or bauple nut. It was an important source of bushfood for the Aboriginal peoples.

Conditions addressed

Heart HealthCholesterolBrain FogBone HealthInflammation

How to use

1–2 tbsp daily
  • Use as a cooking medium on low heat, or drizzle raw over finished dishes to preserve beneficial fatty acids.

Pregnancy, Breastfeeding & Children

No herb-specific pregnancy/child safety research is documented for Macadamia Nut in our references — the guidance below is based on its general effect category, not research on Macadamia Nut itself. Always confirm with a midwife, doctor, or pediatrician.

Pregnancy

Use Caution

This herb may affect blood pressure. Since blood pressure changes are a significant pregnancy risk factor (e.g. preeclampsia), herbs in this category are generally used only under medical supervision rather than self-directed — this is a general, mechanism-based caution, not herb-specific research.

Breastfeeding

Use Caution

Generally used cautiously during breastfeeding, particularly if the nursing parent is also on blood pressure medication.

Children

Use Caution

Blood-pressure-active herbs are generally used cautiously in children and typically only under pediatric guidance.

Interactions & contraindications

May affect blood pressure

Watch for: Antihypertensive medications (ACE inhibitors, beta-blockers, calcium channel blockers, diuretics)

Combined use can push blood pressure too high or too low — monitor readings if you take blood pressure medication.

May thin the blood

Watch for: Anticoagulants (warfarin), antiplatelets (aspirin, clopidogrel), and other blood-thinning herbs or supplements (ginkgo, garlic, fish oil, vitamin E)

Combining blood-thinning substances can increase bleeding risk, including before surgery or dental work.