💎 Key Nutrients
What Is Spices, Anise Seed? Origin and Varieties
Anise seed (scientific name Pimpinella anisum) is the dried fruit of an annual herbaceous plant in the Apiaceae family, which also includes carrots, celery, and parsley. Native to the eastern Mediterranean and Western Asia, anise has been cultivated since ancient times for its aromatic seeds, prized both as a spice and as a traditional remedy. The seeds emit a potent, sweet, licorice‑like aroma and flavor due primarily to volatile compounds such as trans‑anethole, which can comprise 75–90% of the essential oil in the seeds. These aromatic compounds have long been used not only in culinary traditions but also in traditional medicine systems across cultures, from Europe to the Middle East and the Indian subcontinent. (泰衡在线) Botanically, anise should not be confused with star anise (Illicium verum), a spice from a completely different family with a superficially similar flavor profile. While both share notes of licorice due to overlapping volatile compounds, they are distinct plants with different historical and cultural roles. Anise seeds are crescent‑shaped and brownish‑gray, whereas star anise is star‑shaped and darker. Anise is often labeled simply as "aniseed" in spice aisles and has various regional names such as anis vert (France), saunf (India), and badian (Iran). (泰衡在线) The plant thrives in dry, rocky soils under full sun and typically requires a long growing season of at least 120 days. It grows up to about 1 meter tall and produces clusters of white flowers, which develop into seeds that are harvested when mature and dried for use. Because the seeds contain essential oils sensitive to light, heat, and air, dried seeds are usually stored whole and ground as needed to preserve their aromatics. (泰衡在线
Nutrition Profile: A Detailed Breakdown
Despite being consumed in small quantities as a spice, anise seed is nutrient‑dense on a per‑100g basis. According to USDA FoodData Central data, 100g of anise seed provides ~337 kcal, with a macronutrient distribution that includes ~17% protein, ~15.9% fat, and ~50% carbohydrates by weight, as well as ~14.6g of dietary fiber, which contributes to its digestive effects. (My Food Data) At the level of a common culinary serving (1 tbsp ≈6.7g), the nutrient contribution shifts proportionally but remains meaningful for certain minerals: ~43mg calcium, ~2.5mg iron, ~11mg magnesium, and ~96mg potassium. This mineral density, particularly for iron and calcium relative to typical spice consumption, can modestly contribute to micronutrient intakes when included regularly in dishes. (罗切斯特大学医疗中心) Small amounts of vitamins such as vitamin C (≈1mg per tbsp) and folate (≈1mcg per tbsp) are present, though spices are not primary sources for most micronutrients. The fat in anise seed is predominantly unsaturated, with monounsaturated fats contributing the largest share, and only negligible saturated fat. (My Food Data) Compared to other seeds and spices, anise seed’s fiber content is moderate, contributing to digestive health when incorporated into foods or teas. While spices are rarely consumed in large volumes, their concentrated nutrient composition means that even small amounts can impact flavor and provide trace nutrients that complement overall dietary patterns. (营养表
Evidence-Based Health Benefits
Scientific investigations into anise seed’s health effects are limited but emerging. A 2024 randomized, placebo‑controlled trial found that aniseed powder (25g twice daily for 2 weeks) improved certain gastrointestinal symptoms such as abdominal pain, anorexia, and diarrhea in adults with acute SARS‑CoV‑2 infection, suggesting potential antispasmodic and soothing properties on the digestive tract. (Frontiers) Traditional uses of anise include digestion support, and older clinical evidence from randomized trials has suggested benefits for functional dyspepsia and postprandial distress syndrome, although these studies are dated and limited. (Semantic Scholar) Beyond human trials, in vitro and animal studies have highlighted bioactivities of compounds in anise seeds such as antioxidant and antimicrobial effects, which may contribute to its traditional use for gastrointestinal comfort and microbial balance. For example, methanolic extracts of anise exhibited antibacterial activity against multiple bacterial strains in laboratory assays. (MDPI) Some small clinical studies and traditional texts have described potential effects on female disorders including menstrual cramps, postpartum discomfort, and menopausal symptoms; however, these findings are preliminary and require larger, well‑controlled trials for confirmation. (ScienceDirect) While promising, all of these findings must be interpreted cautiously: standardized doses, preparation methods, and treatment durations vary widely between studies, and the evidence base for many proposed benefits remains preliminary rather than conclusive.
Potential Risks and Who Should Be Careful
Anise seed consumed in culinary amounts is generally regarded as safe and is classified as GRAS (Generally Recognized as Safe) for flavoring use. However, concentrated essential oils and therapeutic doses in supplements may pose risks, especially in sensitive populations. (维基百科) High doses of anise essential oil have been linked to toxicological concerns in animal studies, although these are not typically seen at culinary intake levels. Individuals with allergies to plants in the Apiaceae family (such as celery or carrot) may also react to anise. (泰衡在线) Drug interactions have been theoretically reported; for example, anise might affect blood glucose levels and therefore interact with antidiabetic medications such as metformin, potentially increasing the risk of hypoglycemia, albeit data are limited and mostly observational or from small studies. (泰衡在线) Due to hormonal activity associated with compounds like trans‑anethole, pregnant and breastfeeding women are often advised to avoid medicinal doses (such as concentrated extracts and essential oils) and stick to typical culinary amounts. Infants and young children should not be given concentrated anise preparations due to choking risk and limited safety data. People with liver disorders should also approach essential oil use with care, as high concentrations have been linked to liver effects in animal models.
How to Select, Store, and Prepare Spices, Anise Seed
When selecting anise seeds for culinary use, look for seeds that are uniformly colored (gray‑green to brown), fragrant, and free from excessive broken fragments. Fresh seeds should emit a strong licorice aroma, indicating high volatile oil content. Ground anise loses flavor more quickly than whole seeds, so grinding just before use preserves aromatic compounds. (Alibaba Spice) Store whole anise seeds in an airtight, opaque container in a cool, dark location away from heat and humidity. Under optimal conditions, whole seeds retain quality for 2–3 years, whereas ground anise is best used within 6 months to maintain flavor potency. (Alibaba Spice) To prepare anise seeds for culinary applications, lightly toasting them in a dry pan for 30–60 seconds enhances their aromatic oils without burning them. This technique intensifies their flavor when incorporated into breads, sauces, and spice blends. For tea, steep 1 teaspoon of crushed seeds in hot water for 8–10 minutes. Avoid boiling seeds for extended periods, as excessive heat can degrade volatile compounds that impart flavor and may diminish potential functional properties. (Alibaba Spice
Best Ways to Eat Spices, Anise Seed
Anise seeds are versatile and can enhance both sweet and savory dishes. They are often used in baking, such as in biscotti, breads, cakes, and cookies, adding a distinct licorice note that pairs well with citrus and vanilla. In savory cooking, anise complements Mediterranean stews, lamb dishes, and tomato‑based sauces. (Simply Recipes) Anise tea is a traditional preparation believed to aid digestion and soothe mild nausea and bloating; steeping crushed seeds in hot water allows volatile oils to infuse the water gently. For spice blends, anise seeds pair well with fennel, cumin, coriander, and cinnamon, building complex profiles in rubs and marinades. Because of their potent flavor, use anise seeds sparingly: typically ½–1 teaspoon per recipe is sufficient for noticeable aromatic impact without overpowering other flavors. Combining anise with complementary ingredients like citrus zest, caraway, and star anise (in small quantities) can round out spice blends for both sweet pastries and robust savory fare.
Nutrient Absorption: What Helps and Hinders
Nutrient absorption from spices such as anise seed operates indirectly, as spices contribute small absolute amounts of vitamins and minerals per serving. However, certain compounds in anise may influence the absorption dynamics of nutrients when combined with other foods. For example, the fiber in anise can modestly slow carbohydrate digestion, leading to a more gradual glucose absorption curve when used in baked goods. Furthermore, consuming anise with vitamin C‑rich ingredients like citrus can potentially enhance iron absorption, as vitamin C facilitates nonheme iron uptake in the intestine. Pairing iron‑containing foods such as herbs and seeds with acidic, vitamin C‑rich components is a well‑established approach to improve iron bioavailability. Conversely, compounds such as phytates, which can be present in small amounts in seeds, may bind minerals and inhibit their absorption when consumed in large quantities. However, in the context of typical spice use, these effects are negligible. Cooking methods that involve excessive heat or prolonged exposure to oxygen can degrade heat‑sensitive vitamins (such as vitamin C) and volatile aromatic compounds, underscoring the value of minimal heat and quick incorporation into dishes. Overall, using anise seeds as part of balanced meals — not as a sole nutrient source — supports broader nutrient absorption goals within a diverse diet.
Spices, Anise Seed for Specific Diets
Due to its low carbohydrate content when used as a spice, anise seed fits comfortably within many dietary patterns. It is vegan, vegetarian, and paleo‑compatible, adding flavor without animal products. In a keto diet, typical anise usage contributes minimal net carbs (~2g net per tablespoon) and can enhance flavor in low‑carb baking or savory dishes without significantly impacting ketosis. For Whole30, anise is permitted in spice blends and sauces, provided no added sugars or non‑compliant ingredients are included. Individuals following a low‑fodmap diet should use caution with anise tea or seed preparations in larger volumes, as concentrated seed extracts may trigger symptoms in sensitive persons; small culinary amounts are typically tolerated. For those managing diabetes, the fiber and aromatic properties of anise may contribute to digestive comfort and modest glycemic moderation when used alongside balanced meals, but it should not replace medical nutrition therapy. Consulting a dietitian for personalized guidance is advised for specific conditions. Finally, for heart‑healthy diets, anise seeds offer flavor without sodium, saturated fat, or added sugars, making them a worthwhile spice for enhancing foods while supporting cardiovascular‑friendly eating plans.
❤️ Health Benefits
Digestive comfort and symptom relief
Antispasmodic and carminative effects from volatile compounds such as trans‑anethole that may relax gastrointestinal muscles
Evidence: moderateAntioxidant and antimicrobial activity
Phenolic and monoterpene compounds exhibit free‑radical scavenging and antibacterial effects in vitro
Evidence: preliminaryPotential blood glucose modulation
Emerging evidence suggests anise may influence glucose metabolism and lipid profiles
Evidence: preliminary⚖️ Comparisons
Vs. Star anise
Star anise has a similar licorice flavor but differs botanically and typically contains higher concentrations of some volatile compounds.
Vs. Fennel seed
Fennel seeds also have a licorice flavor but are larger and milder; they contain different nutrient profiles with slightly more fiber per seed.
Vs. Cumin seed
Cumin offers earthy, savory notes distinct from anise’s sweet aroma and is richer in specific B vitamins and minerals when consumed in larger serving contexts.
🧊 Storage Guide
⚠️ Signs of
Spoilage:
- smell: loss of aroma, musty odor
- visual: faded color, mold
- texture: clumping
- when to discard: mold growth, off smell
👥 Special Considerations
elderly
Why: Sensitive GI systems.
Recommendation: Generally safe as a spice; monitor any digestive effects.
athletes
Why: Limited direct performance impact.
Recommendation: Use as flavor spice; not a primary nutrition source.
children
Why: Choking hazard and oil potency.
Recommendation: Culinary use only; avoid large doses.
pregnancy
Why: Potential hormonal effects at high doses.
Recommendation: Use culinary amounts only; avoid medicinal doses.
breastfeeding
Why: Limited safety data for essential oils.
Recommendation: Culinary use is fine, avoid concentrated extracts.
🔬 Detailed Nutrition Profile (USDA)
Common Portions
1.00 tbsp, whole
(6.70g)
1.00 tsp, whole
(2.10g)
1.00 tbsp, whole
(6.70g)
1.00 tsp, whole
(2.10g)
| Nutrient | Amount | Unit |
|---|---|---|
| Water | 9.5400 | g |
| Energy | 337.0000 | kcal |
| Energy | 1411.0000 | kJ |
| Protein | 17.6000 | g |
| Total lipid (fat) | 15.9000 | g |
| Ash | 6.9500 | g |
| Carbohydrate, by difference | 50.0200 | g |
| Fiber, total dietary | 14.6000 | g |
| Calcium, Ca | 646.0000 | mg |
| Iron, Fe | 36.9600 | mg |
| Magnesium, Mg | 170.0000 | mg |
| Phosphorus, P | 440.0000 | mg |
| Potassium, K | 1441.0000 | mg |
| Sodium, Na | 16.0000 | mg |
| Zinc, Zn | 5.3000 | mg |
| Copper, Cu | 0.9100 | mg |
| Manganese, Mn | 2.3000 | mg |
| Selenium, Se | 5.0000 | µg |
| Vitamin C, total ascorbic acid | 21.0000 | mg |
| Thiamin | 0.3400 | mg |
| Riboflavin | 0.2900 | mg |
| Niacin | 3.0600 | mg |
| Pantothenic acid | 0.7970 | mg |
| Vitamin B-6 | 0.6500 | mg |
| Folate, total | 10.0000 | µg |
| Folic acid | 0.0000 | µg |
| Folate, food | 10.0000 | µg |
| Folate, DFE | 10.0000 | µg |
| Vitamin B-12 | 0.0000 | µg |
| Vitamin A, RAE | 16.0000 | µg |
| Retinol | 0.0000 | µg |
| Vitamin A, IU | 311.0000 | IU |
| Vitamin D (D2 + D3), International Units | 0.0000 | IU |
| Vitamin D (D2 + D3) | 0.0000 | µg |
| Fatty acids, total saturated | 0.5860 | g |
| SFA 4:0 | 0.0000 | g |
| SFA 6:0 | 0.0000 | g |
| SFA 8:0 | 0.0000 | g |
| SFA 10:0 | 0.0000 | g |
| SFA 12:0 | 0.0000 | g |
| SFA 14:0 | 0.0000 | g |
| SFA 16:0 | 0.0000 | g |
| SFA 18:0 | 0.0000 | g |
| Fatty acids, total monounsaturated | 9.7800 | g |
| MUFA 16:1 | 0.0000 | g |
| MUFA 18:1 | 9.7800 | g |
| MUFA 20:1 | 0.0000 | g |
| MUFA 22:1 | 0.0000 | g |
| Fatty acids, total polyunsaturated | 3.1500 | g |
| PUFA 18:2 | 3.1500 | g |
| PUFA 18:3 | 0.0000 | g |
| PUFA 18:4 | 0.0000 | g |
| PUFA 20:4 | 0.0000 | g |
| PUFA 20:5 n-3 (EPA) | 0.0000 | g |
| PUFA 22:5 n-3 (DPA) | 0.0000 | g |
| PUFA 22:6 n-3 (DHA) | 0.0000 | g |
| Cholesterol | 0.0000 | mg |
| Alcohol, ethyl | 0.0000 | g |
| Caffeine | 0.0000 | mg |
| Theobromine | 0.0000 | mg |
Source: USDA FoodData Central (FDC ID: 171316)
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