Flaxseed has become a fixture in the diets of people seeking healthier eating habits. Rich in fibre, unsaturated fats and other nutrients, it is frequently associated with weight management and cardiovascular health. But does consuming it actually help with weight loss?

Classified as a functional food, flaxseed possesses nutritional properties that extend well beyond its potential contribution to weight loss. Here is an overview of the seed's main benefits, what scientific research has found, and the best ways to incorporate it into a daily diet.

The main benefits of flaxseed

Flaxseed stands out for its high fibre content, essential fatty acids — particularly plant-based omega-3 — and antioxidant compounds. It also contains minerals such as magnesium, phosphorus, potassium, calcium, iron, manganese and selenium, each of which performs different functions in the body.

Cardiovascular health

Regular consumption of flaxseed may help reduce levels of LDL cholesterol — commonly known as 'bad cholesterol' — and improve certain cardiovascular health markers. These effects are attributed primarily to the presence of soluble fibre, unsaturated fats and other bioactive compounds.

Antioxidant action

Flaxseed contains lignans, plant compounds with antioxidant properties that help protect cells from damage caused by free radicals. This action may help reduce oxidative stress, although its effects on disease prevention are still under investigation.

Women's health

The lignans found in flaxseed belong to the phytoestrogen group — plant substances that can interact with certain hormonal mechanisms. Some studies have examined their possible effects on symptoms associated with menopause and premenstrual syndrome (PMS), but results remain insufficient to confirm consistent benefits.

Intestinal regulation

Thanks to its combination of soluble and insoluble fibre, flaxseed may support intestinal function and help regulate bowel transit. Its consumption should, however, be accompanied by adequate fluid intake.

Does flaxseed actually help with weight loss?

Flaxseed can contribute to weight management, but its effects are modest and depend on the overall dietary habits and lifestyle of the individual.

Its potential contribution is linked primarily to the presence of soluble fibre. When in contact with water, these fibres form a gel-like substance that can slow gastric emptying and prolong the feeling of fullness.

This mechanism may help control appetite and reduce the urge to eat between meals. However, the response varies from person to person, and consuming flaxseed alone does not guarantee a reduction in body weight.

A review of several clinical trials identified small average reductions in weight, body mass index (BMI) and waist circumference among participants who consumed flaxseed. The results suggest a possible complementary benefit, but do not replace a balanced diet and regular physical activity.

How to consume flaxseed correctly?

To make the most of this seed's nutrients, it is important to consider both the method of preparation and the quantity consumed.

Preferably ground: the outer shell of flaxseed is resistant to digestion, meaning some whole seeds can pass through the digestive tract without releasing all their nutrients. Ground or milled flaxseed makes it easier for the body to absorb its nutritional components.

In cooked recipes: flaxseed can be incorporated into breads, cakes, pancakes and other preparations, although prolonged exposure to high temperatures may affect some of its more heat-sensitive compounds.

In everyday meals: it can be added to yoghurts, oatmeal, cereals, smoothies or soups, helping to increase the fibre content of the diet.

One to two tablespoons of ground flaxseed per day can serve as a practical quantity to integrate into a balanced diet, although no universal dose has been established for all individuals.

Because it is rich in fibre, flaxseed should be consumed with sufficient water. Large quantities, particularly when introduced abruptly, can cause gas, abdominal bloating or changes in bowel transit.

Introduction should therefore be gradual, allowing the body to adapt to the increased fibre intake. People who take medication regularly — especially anticoagulants — should seek advice from a healthcare professional before consuming flaxseed supplements.

In summary, flaxseed can be a valuable nutritional complement, particularly for its fibre and unsaturated fat content. It should not, however, be regarded as a standalone solution for weight loss, but rather as part of a varied diet and healthy lifestyle habits.

Source: Diário Económico
Original article: https://www.diarioeconomico.co.mz/?p=558655