📊 Full nutrition facts — per 100g
| Nutrient | Amount | % Daily value | Level |
|---|---|---|---|
| Calories | 673 kcal | 34% | |
| Carbohydrates | 13.1g | 4% | |
| Dietary fibre | 3.7g | 13% | |
| Sugars | 3.6g | — | |
| GI (Glycaemic Index) | ~15 — Low | — | |
| Protein | 13.7g | 27% | |
| Monounsaturated fat | 18.8g | — | |
| Vitamin K | 53.9µg | 45% | |
| Vitamin E | 9.3mg | 52% | |
| Manganese | 8.8mg | 441% | |
| Magnesium | 251mg | 63% | |
| Zinc | 6.5mg | 54% |
Based on Australian NRV. Source: FSANZ Australian Food Composition Database.
📈 Glycaemic index (GI)
💊 Key vitamins & minerals
✅ Health benefits
Pine nuts are unique among nuts in containing significant quantities of pinolenic acid — a rare omega-6 polyunsaturated fatty acid found almost exclusively in pine nut oil. Clinical studies have shown that pinolenic acid stimulates the release of cholecystokinin (CCK) — a gut hormone that signals fullness to the brain — at levels comparable to eating a full meal. A Korean study found pine nut oil significantly reduced food intake and caloric consumption over a 4-week period.
Pine nuts provide 8.8mg of manganese per 100g — 441% of the daily requirement — the highest concentration of any commonly consumed nut by a significant margin. Manganese is essential for bone development, wound healing, carbohydrate metabolism and the antioxidant enzyme superoxide dismutase (MnSOD), which protects mitochondria from oxidative damage.
Pine nuts' fat profile is dominated by oleic acid (monounsaturated) and pinolenic acid, with meaningful vitamin E (52% RDI) providing antioxidant protection for the cardiovascular system. Mediterranean populations consuming pine nuts regularly as part of traditional cuisine consistently show favourable cardiovascular disease profiles in population studies.
Pine nuts provide 45% of daily vitamin K per 100g — essential for bone mineralisation and blood clotting — and 54% of daily zinc — critical for immune cell function, wound healing and testosterone synthesis. This combination makes pine nuts a practical immune and bone health food, particularly for people following plant-based diets where zinc can be harder to obtain.
⚠️ Who should limit or avoid
A small percentage of people experience 'pine mouth' (metallic or bitter taste disturbance lasting 2 weeks to 1 month) after eating certain pine nuts — primarily Chinese pine nuts (Pinus armandii). This is NOT an allergy — it is a metabolic reaction to specific fatty acids in certain Asian pine species. The reaction resolves completely without treatment. European pine nuts (Pinus pinea, Italian pignoli) and Korean pine nuts (Pinus koraiensis) rarely cause this reaction. Check the country of origin on packaging.
Pine nuts provide 45% of daily vitamin K per 100g — one of the highest of any nut. People on warfarin (anticoagulant therapy) should maintain consistent pine nut intake and inform their doctor of any significant dietary changes involving vitamin K-rich foods.
At 673 kcal per 100g, pine nuts are the most calorie-dense nut alongside macadamias. A 30g serve provides approximately 202 calories. In culinary use (pasta, pesto, salads) small amounts (15–20g) are typical and appropriate.
🛒 How to select & buy pine nuts
Pinus armandii (Chinese pine nut) is the primary cause of pine mouth syndrome. Look for labels indicating Italian, Spanish, Portuguese or Korean origin — these species (Pinus pinea, Pinus koraiensis) rarely cause the reaction. In Australian supermarkets, the country of origin is not always clear — ask at the deli or choose premium-labelled Italian pignoli for safety. Health food stores and European food importers are more likely to stock identified origin product.
Pine nuts have a higher proportion of polyunsaturated fat than most nuts (particularly pinolenic acid) which makes them extremely susceptible to oxidation. Fresh pine nuts are ivory-white to pale cream in colour with a sweet, resinous, mild flavour. Rancid pine nuts smell sour, sharp or turpentine-like and have a bitter aftertaste. Buy small quantities from stores with high turnover — avoid large bags unless you plan to freeze.
Dry-toasting pine nuts in a pan over medium heat for 2–3 minutes transforms their flavour — the Maillard reaction creates complex nutty, buttery, sweet notes that raw pine nuts lack. Stir constantly as they burn in seconds. Cool completely before adding to dishes. Toasted pine nuts stored at room temperature lose quality quickly — toast fresh in small batches.
🧊 Storage tips & shelf life
Pine nuts have the shortest pantry life of any nut due to their pinolenic acid content oxidising rapidly. Only keep small quantities at room temperature if using within a few weeks. In warm Australian summers, move to fridge immediately after purchase.
Essential for pine nuts in Australian conditions. Refrigeration is the standard storage method recommended by all quality suppliers. Keep in an opaque container as light accelerates rancidity. Always smell before using — the difference between fresh and rancid pine nuts is dramatic and unmistakable.
Best storage option — freezing halts oxidation completely. Buy in larger quantities and freeze in 50g portions (a typical pesto recipe quantity). Use directly from frozen in cooking — no thawing needed. Frozen pine nuts toast just as well as fresh-refrigerated.
📖 About pine nuts — complete guide
Pine nuts have been harvested from wild pine forests for at least 10,000 years across the Mediterranean basin, Central Asia and East Asia — making them one of the oldest continuously gathered food sources in the human diet. Stone age cave sites in the Levant, Mediterranean Europe and the Caucasus consistently yield carbonised pine nut remains. The Romans spread Mediterranean stone pine (Pinus pinea) cultivation throughout their empire, and pine nut consumption is documented in ancient Egyptian, Greek, Roman and Chinese culinary traditions. Today the global pine nut trade is dominated by China (Korean pine, Pinus koraiensis) and the Mediterranean (stone pine, Pinus pinea) with a combined annual harvest of approximately 100,000 tonnes — making pine nuts the most labour-intensive and therefore expensive nut in mainstream commerce.
Pine mouth syndrome — the metallic or bitter taste disturbance lasting 2 days to 4 weeks after eating certain pine nuts — was first formally described in medical literature in 2001 and has been reported in tens of thousands of cases globally since. The mechanism remains incompletely understood, but it is associated primarily with Pinus armandii (Chinese white pine) — a species that entered the commercial supply chain from China after 2000 as a lower-cost alternative to Korean and European pine nuts. The syndrome is not an allergy (no immune response), not caused by toxins, and resolves completely — but the bitter metallic flavour that turns all food unpalatable for weeks has generated significant consumer distress and regulatory attention. The practical advice is to buy pine nuts with identified geographic origin (Italian, Korean) from reputable sources.