Adults only (18+)

What Is Hemp Seed?

Hemp seed is the edible seed of the hemp plant, a variety of Cannabis sativa that is cultivated specifically for industrial and nutritional use. Unlike the cannabis plants used for medicinal or recreational purposes, hemp contains only trace amounts of THC, the psychoactive compound found in marijuana. This means that hemp seed will not cause any intoxicating effects. The seed itself is small, oval and brownish-grey, with a crunchy outer shell and a soft, creamy interior. It has been consumed for centuries as a highly nutritious food source and is now increasingly recognised for its health benefits.

Nutritional Value of Hemp Seed

Hemp seed is often described as a nutritional powerhouse. It is an excellent source of plant-based protein, containing all nine essential amino acids needed for human health. This makes it a rare example of a complete protein found in the plant world. It also contains an ideal balance of omega‑3 and omega‑6 fatty acids, which support heart and brain health. In addition to healthy fats and protein, hemp seed provides dietary fibre, vitamin E, and important minerals such as magnesium, phosphorus, potassium and iron. These nutrients contribute to energy production, immune support and general wellbeing.

How Is Hemp Seed Used?

Hemp seed can be consumed in several ways. Whole hemp seeds include the fibrous outer shell and are rich in fibre, while hulled hemp seeds, also known as hemp hearts, have the shell removed and offer a softer texture with a milder flavour. Hemp seed is often sprinkled on cereals, salads and yoghurt, added to smoothies or baked into bread and granola. The seeds can also be cold-pressed to make hemp seed oil, a light green oil with a nutty flavour, which is commonly used in dressings and nutritional supplements. The meal left over after pressing can be ground into hemp protein powder or flour for cooking and baking.

Is Hemp Seed the Same as Cannabis Seed?

Although hemp and cannabis plants belong to the same botanical family, their seeds serve very different purposes. Hemp seed is cultivated from low-THC plants and used for food, oil and other industrial applications. Cannabis seeds used to grow high-THC plants are intended for producing psychoactive or medicinal cannabis, and are subject to strict legal controls. Hemp seeds sold as food products contain no cannabinoids like THC or CBD in significant quantities and are entirely legal to consume and sell in the UK.

Legal and Safety Status in the UK

Hemp seed is legal to buy, sell and eat in the United Kingdom, provided it comes from approved strains of the hemp plant and is intended for nutritional or cosmetic use. It does not fall under controlled substances legislation because it contains no active compounds capable of causing intoxication. Hemp seed is safe for most people to eat and is suitable for a wide range of diets, including vegan, vegetarian, gluten-free and dairy-free. As with any new food, those with allergies or sensitivities should try it in small amounts first.

Sustainability and Environmental Impact

Hemp is considered one of the most environmentally friendly crops to grow. It grows quickly, needs minimal water and fertiliser, and can thrive without pesticides. It also absorbs carbon dioxide from the atmosphere and improves soil structure, making it a beneficial crop in sustainable farming systems. Using the seeds for food and oil allows producers to make full use of the plant, reducing waste and maximising its ecological value.

Summary

Hemp seed is the small, edible seed of the hemp plant, valued for its high protein content, healthy fats and essential nutrients. It is completely legal and safe to consume in the UK and is used in a wide range of foods, oils and supplements. Unlike cannabis seeds from high-THC plants, hemp seed contains no psychoactive compounds and is grown specifically for its nutritional and industrial benefits. As a versatile and sustainable food source, hemp seed offers both health advantages and environmental benefits.