Macadamia Nut

Nutrition per ~28 g · a small handful

1.5 g net carbs after fiber.

Vitamins

Minerals & other

Bioactives estimated

Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.

What drives the score weighted inputs

These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 72.

Less a 0.5 anti-nutrient penalty.

What it feeds primary sources only

Systems

Pathways

Overview

Macadamia nuts (Macadamia integrifolia) originated in northeastern Australia and are now cultivated primarily in Hawaii and other tropical regions. These nuts possess a distinctive nutritional profile characterized by the highest monounsaturated fat content of any nut—approximately 60% of calories from monounsaturated fatty acids (MUFAs), predominantly oleic acid. This composition rivals olive oil in heart-healthy fat profiles. Macadamia nuts contain notable levels of palmitoleic acid, a rare monounsaturated omega-7 fatty acid with emerging evidence for metabolic benefits. They provide manganese, copper, thiamine, and magnesium—minerals essential for energy metabolism and bone health. The nuts contain polyphenols and tocopherols with antioxidant properties. Unlike many nuts, macadamia nuts are relatively lower in omega-6 polyunsaturated fats, making them favorable for maintaining healthy inflammatory balance. Their high fat content supports satiety and nutrient absorption of fat-soluble vitamins. Research suggests regular macadamia nut consumption correlates with improved lipid profiles, reduced cardiovascular disease risk, and enhanced insulin sensitivity, making them particularly relevant for longevity-focused nutrition strategies.

Health benefits 5

Pairs with

• Pair with blueberries because anthocyanins enhance macadamia's polyphenol bioavailability and provide complementary antioxidants for synergistic anti-inflammatory effects
• Pair with dark leafy greens (spinach, kale) because macadamia's fat content significantly enhances absorption of fat-soluble vitamin K and carotenoids
• Pair with cacao because both contain polyphenols with similar antioxidant pathways, and macadamia fat improves cacao flavonoid absorption
• Pair with citrus fruits because vitamin C enhances non-heme mineral (copper, manganese) bioavailability from macadamia nuts

In the kitchen

• Store macadamia nuts in an airtight container in a cool, dark place or refrigerator; their high fat content makes them susceptible to oxidative rancidity—consume within 3-6 months of opening
• Raw macadamia nuts retain maximum polyphenol content; if roasting, use low temperatures (≤160°C/320°F) for short periods to minimize oxidative damage to delicate MUFA structures
• Consume 1 ounce (28g or approximately 10-12 whole nuts) daily as an optimal serving to gain cardiovascular benefits without excessive caloric intake (~200 calories per ounce)
• Soak whole macadamia nuts for 2-4 hours before consuming to partially reduce phytic acid content and enhance mineral bioavailability
• Select whole nuts over macadamia nut butter when possible; processing increases surface area and accelerates oxidation of beneficial unsaturated fats

When to eat it anytime

Macadamia nuts lack significant caffeine or stimulants, making them suitable for any time of day; however, mid-morning or early afternoon consumption as a snack optimizes sustained satiety before lunch and dinner, potentially reducing overall caloric intake

Fasting-compatible

Macadamia nuts are compatible with intermittent fasting protocols due to their fat composition supporting ketone production and stable energy without insulin spikes, though technically they break a strict water-only fast