Tiger Nuts: Are Tiger Nuts Nuts? Nutrition, Flour and Uses

Tiger nuts are not nuts at all. They are the small, wrinkled tubers of a sedge plant, Cyperus esculentus, that grow underground on the plant’s rhizomes. Dried, they look like shriveled chickpeas and have a sweet, nutty flavor, which explains the name. People eat them as a chewy snack, grind them into tiger nut flour, and in Spain press them into a milky drink called horchata de chufa. This guide explains what tiger nuts are, answers whether tiger nuts are nuts, summarizes what peer-reviewed research reports about their composition, notes that USDA’s standard database has no entry for them, and covers how the flour and drink are used.

Peptide Labs does not sell tiger nuts or tiger nut products. This article is general nutrition information, not medical advice.

What are tiger nuts?

A 2022 review in the journal Foods describes the tiger nut simply as the tuber of Cyperus esculentus. The plant is a sedge: the University of California’s integrated pest management program notes that nutsedges are not grasses but belong to a group of plants called sedges, and that they produce tubers on rhizomes, which are underground stems. The same UC guide covers yellow nutsedge, Cyperus esculentus, as a weed that farmers and gardeners work to control, and notes that its tubers have a pleasant almond taste.

The crop grown for food and the lawn weed are the same species. The Foods review notes that tiger nuts have been roasted and eaten as a sweet in Egypt and calls them an important crop of the Spanish Mediterranean region. In Spanish they are called chufa, the word in the name of the drink horchata de chufa.

Are tiger nuts nuts?

No. A botanical nut is a hard-shelled fruit, and culinary nuts such as almonds are seeds from trees. Tiger nuts are neither: they are storage tubers that form underground, closer in plant structure to a tiny potato or sweet potato than to an almond. The word nut in the name describes the taste and the chewy, nut-like texture once dried.

That makes tiger nuts the opposite case from peanuts, which are legume seeds that also mature underground, and different again from tree nuts. If you have a tree nut or peanut allergy, do not assume any food is safe or unsafe from its name alone. Tiger nut products can be packed in facilities that also handle nuts, so read the allergen statement and ask an allergist before trying a new food.

Tiger nuts nutrition: what research reports

USDA’s SR Legacy database, the source we use for food values, has no entry for tiger nuts or tiger nut flour. It does list a restaurant horchata, but that entry does not name tiger nuts, so we do not use it. Instead of borrowing numbers from a different food, the table below shows the composition ranges reported in the 2022 Foods review. These are percentages of dry weight across different samples, not per-serving values, and real products vary with variety, drying and processing.

Two features stand out. First, tiger nuts are a fat-rich tuber, which is unusual, and the review reports that monounsaturated fatty acids make up roughly three quarters of the fat, with oleic acid the main one, the same fatty acid that dominates olive oil. Second, they contain a lot of starch and fiber and relatively little protein, so they behave more like a starchy root than like peanuts or almonds, which have far more protein. For a packaged product, the Nutrition Facts label is the number to trust, because it reflects that exact product and serving size.

Much of the marketing around tiger nuts focuses on fiber. They do contain a meaningful amount, but claims about specific effects come mostly from lab and animal work, and the review itself calls for further research. If fiber is your interest, our guides to high fiber foods and prebiotic foods cover foods with USDA data behind them.

Tiger nut flour

Tiger nut flour is made by grinding dried tiger nuts into a fine, slightly sweet powder. The 2022 review describes tiger nut flour as an ingredient in gluten-free bread and other gluten-free products, and in pasta research. Because it contains no wheat, it is popular in grain-free and paleo-style baking, where it is often blended with other flours to improve structure.

• Texture: tiger nut flour has no gluten, so baked goods made only with it are more crumbly; recipes usually add eggs, starches or other binders.
• Sweetness: its natural sweetness means some bakers cut back on added sugar in recipes, though the label tells you the sugar content of the flour itself.
• Gluten: if you need to avoid gluten, look for a gluten-free claim on the package, since FDA rules govern that claim and shared milling equipment is possible.
• Storage: because the flour is rich in fat, keep it sealed in a cool place or the fridge so it does not turn rancid.

Horchata de chufa and tiger nut milk

Horchata de chufa is a traditional Spanish drink made from tiger nuts, according to a 2018 review in Food Research International. Home recipes typically soak the tubers, blend them with water and strain the liquid. The same review notes that the drink is highly perishable, so commercial versions are pasteurized or contain preservatives. Homemade versions should be kept cold and used quickly. Other drinks called horchata exist, so check the ingredient list to see whether a product is made from tiger nuts.

Packaged tiger nut milk is sold alongside other plant drinks. Its nutrition depends on how much tiger nut, sugar and added nutrients each brand uses, so compare labels the way you would for oat milk, soy milk or coconut milk. Unless a label says it is fortified, do not assume it supplies the calcium or vitamin D of dairy milk.

Eating and storing tiger nuts

• Dried tiger nuts are very hard. Many people soak them in water in the fridge until they soften before snacking.
• Peeled tiger nuts are smoother and easier to chew than whole, unpeeled ones.
• Store dried tiger nuts in a sealed container in a cool, dry place; refrigerate soaked ones.
• Small, hard foods can be a choking risk for young children, so keep whole tiger nuts away from toddlers.

Tiger nuts are high in fiber, and adding a lot of any fiber-rich food at once can cause gas or bloating for some people. If a new food seems to disagree with you, a clinician or dietitian can help, and our elimination diet guide explains why testing foods should be supervised.

Frequently Asked Questions

Questions about a label? Contact us or read our Buyer’s Guide. Food comes first; follow the label and ask a healthcare provider before starting a supplement, especially if you take medicines, are pregnant or have a food allergy. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Last reviewed October 2026.

Related guides: Peanuts: Nutrition, Are They Legumes, and Are Peanuts Healthy?, Prebiotic Foods: A Practical List and What the Research Shows, High Fiber Foods: USDA List of Fruits, Vegetables, Beans and Grains.