What Are the Benefits of Tiger Nuts? A Plain Guide
Tiger nuts are small, sweet, chewy tubers, not actually nuts, long loved in West African and Spanish kitchens, and this plain guide covers their reputed benefits, how to use them and where to buy them.
African Stores Editorial Team

The short answer
Tiger nuts are small, sweet, chewy tubers, and despite the name they are not tree nuts at all but little root vegetables, known as aya or ofio in Nigeria and chufa in Spain. They are eaten raw or soaked, or blended into tigernut milk, kunun aya and horchata, and they are naturally gluten free and dairy free. They are a food, not a medicine, and any health talk around them is popular lore rather than proven fact. African Stores lists food shops across the UK that stock tiger nuts. If you take medicines or are unsure, ask a pharmacist or doctor.
What to remember
- Tiger nuts are small, sweet, chewy tubers, not tree nuts, sold dried and eaten raw, soaked, or blended into drinks.
- They are known as aya or ofio in Nigeria and as chufa in Spain, and they are naturally gluten free and dairy free.
- They have long been enjoyed in West African and Spanish kitchens, but any health claims are popular lore and general information, not proven medical fact.
- Because they are tubers and not tree nuts, they are not a typical tree nut allergen, though anyone unsure should still check.
- Dried tiger nuts keep well in a cool, dry spot and are sold by African food shops across the UK.
Few snacks bring back childhood quite like a pocketful of tiger nuts, chewed slowly on the way home or shared from a market bowl. In many West African households aya is one of those small, familiar pleasures that stretches back through the generations, a sweet, humble treat that needs no cooking and no fuss, just a soak and a handful.
There is heritage in that simple habit, in the creamy jug of kunun aya passed around on a warm day, spiced with ginger and dates the way a grandmother used to make it. Carried across oceans to a British kitchen, a bag of tiger nuts keeps that thread intact, a taste of home that turns an ordinary afternoon into something that feels like belonging.
What Tiger Nuts Actually Are
Tiger nuts are small, wrinkled, brown tubers, roughly the size of a chickpea, with a firm, chewy bite and a naturally sweet, nutty taste that many people compare to coconut or almond. The name is misleading, because despite being called nuts they are not tree nuts at all. They are the little underground tubers of a grassy plant, closer in kind to a root vegetable than to anything that grows on a tree. In Nigeria they are known as aya or ofio, in Spain they are called chufa, and they have been eaten for a very long time in both places.
Because they are tubers rather than tree nuts, tiger nuts sit outside the usual tree nut family, and they are naturally gluten free and dairy free, which is part of why they have found a wider audience in recent years. They are usually sold dried, so they start out quite hard, and most people soak them in water for a day or so to soften them before eating or blending. It is worth being clear from the start that a tiger nut is a food and a snack rather than a medicine, and this article is general information, not medical advice.
The Reputed Benefits of Tiger Nuts
Much of what you hear about tiger nuts belongs to popular lore and long tradition rather than proven fact. In many West African homes they are spoken of as a wholesome, energising snack, a natural sweet treat to chew on through the day, and they carry a warm reputation as a strengthening food. In Nigeria in particular there is a good deal of folk talk about aya as a vitality food, and it is often blended into kunun aya, a creamy spiced drink, and shared as a nourishing everyday pick me up. These are cultural beliefs and kitchen customs, not medical claims, and none of them should be treated as proven or as a substitute for care from a professional.
If you are curious about tiger nuts for anything beyond their taste, the sensible thing is to speak to a pharmacist or doctor rather than rely on lore or on things read online. Tiger nuts are high in fibre, which means a large amount eaten at once can be a lot for some stomachs to handle, so it is wise to start with a modest portion. And while they are tubers and not a typical tree nut allergen, anyone who has food allergies, is pregnant, is on regular medication, or is simply unsure should check first. The ordinary handful you snack on is just food, but for anything more than that, a quick word with a pharmacist or doctor is the safe path.
How to Eat and Use Tiger Nuts
Tiger nuts are easy and pleasant to use once you know the routine. Because they are sold dried and firm, most people rinse them and soak them in water for a day or two in the fridge, changing the water once, until they plump up and turn soft and juicy. From there you can simply eat them by the handful as a sweet, chewy snack, skins and all, which is how they are often sold at markets and enjoyed on the go. Soaking is not strictly essential, but it makes them much gentler to chew.
Their best known use is blended into a drink. Soaked tiger nuts whizzed with water and strained make a naturally sweet, creamy milk, and if you would like a full recipe you can follow our guide to tigernut milk. The same idea carries across cultures, from Nigerian kunun aya, often spiced with dates, ginger and a little coconut, to Spanish horchata de chufa served cold over ice. Being gluten free and dairy free, tiger nuts and their milk suit many different tables, and ground dried tiger nuts also make a sweet, wheat free flour for baking. They pair naturally with dates, coconut, ginger and warm spices.
Where to Buy Tiger Nuts in the UK
Tiger nuts are a familiar sight in African food shops across Britain, usually sold dried in bags, sometimes labelled aya, ofio or chufa depending on where they have come from. Buying in person lets you see whether you are getting the larger, plumper tubers, which are easier to chew and blend, and it is a good chance to pick up the dates, ginger and spices that go into a proper jug of tigernut milk or kunun aya. World food shops and some health food shops stock them too, both dried and occasionally ready made as milk.
If you would like to find a shop near you, African Stores can point the way. You can find African food stores near you that stock tiger nuts and the rest of your store cupboard staples. Kept somewhere cool and dry, a bag of dried tiger nuts will last for months, ready to soak for the next snack or the next batch of creamy, spiced tigernut milk.
Frequently asked questions
Are tiger nuts actually nuts?
No, tiger nuts are not nuts at all despite the name. They are small, sweet, chewy tubers, closer to a root vegetable, that grow underground on a grassy plant. They are known as aya or ofio in Nigeria and as chufa in Spain. Because they are tubers rather than tree nuts, they are not a typical tree nut allergen, though anyone with allergies who is unsure should still check before eating them.
What are the reputed benefits of tiger nuts?
In popular lore and long tradition tiger nuts are valued as a wholesome, energising snack, and in many West African homes aya is spoken of as a strengthening vitality food, often blended into a nourishing drink. These are cultural beliefs and kitchen customs, not proven medical facts, and tiger nuts are a food and a snack rather than a medicine. For anything beyond their taste, speak to a pharmacist or doctor rather than rely on lore.
How do you eat and use tiger nuts?
Tiger nuts are sold dried and firm, so most people rinse and soak them in water for a day or two until they soften, then eat them by the handful as a sweet, chewy snack. Their best known use is blended with water and strained into a creamy milk, the base of Nigerian kunun aya and Spanish horchata. Ground dried tiger nuts also make a sweet, wheat free flour, and they pair well with dates, coconut and ginger.
Are tiger nuts gluten free and dairy free?
Yes, tiger nuts are naturally gluten free and dairy free, since they are simply small tubers with nothing added. That is part of why tiger nuts and tigernut milk have become popular with people avoiding wheat or dairy. They are also high in fibre, so a large amount at once can be a lot for some stomachs, and it is sensible to start with a modest portion and check with a pharmacist or doctor if you are unsure.
Where can I buy tiger nuts in the UK?
African food shops are a reliable place to find dried tiger nuts, often sold in bags and sometimes labelled aya, ofio or chufa, alongside the dates, ginger and spices that go into tigernut milk. World food shops and some health food shops stock them too. African Stores lists food shops across the UK, so you can find African food stores near you that stock tiger nuts.
