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Breakfast oatmeal porridge with green herbs on mushrooms, cucumber, radish and flax seeds.

Graines de lin : une arme secrète pour la santé des femmes ?

Les graines de lin sont louées pour leurs divers avantages pour la santé - du soutien de la santé cardiaque à la régulation de la glycémie. Riches en nutriments, elles sont faciles à ajouter aux repas, produits de boulangerie et boissons. Elles gagnent également en popularité dans le domaine de la santé des femmes. Mais quels sont exactement ces bienfaits pour la santé, et que disent les experts ?

Flax seeds - also known as linseeds - are small, oval-shaped oil seeds that vary in colour, from a rich reddish-brown to a golden yellow. They can be eaten whole, ground, or consumed as flaxseed oil. Highly regarded for their nutritional value, these seeds are frequently recommended by health professionals for their wide array of health benefits.

Graines de lin : une arme secrète pour la santé des femmes ?

Are flax seeds good for you?

Packed with essential nutrients, flax seeds may offer positive health effects when incorporated into your daily diet.

Dr Helen Messier, Chief Medical and Science Officer at Fountain Life in San Jose, California, USA says that flax seeds are a rich source of beneficial compounds.

Ceux-ci incluent :

  • Alpha-linolenic (ALA) - a plant-based omega-3.

  • Lignans - a type of plant-based compound (phytoestrogens), that share a similar chemical structure to oestrogen.

  • Fibre - soluble and insoluble.

  • Plant-based protein.

Dr Brittany Busse, Co-founder, President, and Chief Medical Officer of ViTelHealth, Sacramento, California, USA adds that flax seeds also contain micronutrients such as magnesium and B-vitamins.

Hormonal benefits of flax seeds for women

For menstruating women, the nutrients found in flax seeds may help support hormonal balance by influencing your oestrogen levels.

Busse explains that because lignans resemble oestrogen, they may help regulate your hormone levels.

"When oestrogen is too low it can stimulate your body to produce more," she says. "But when it's too high it can actually block the excess oestrogen from having a negative effect."

She adds that some evidence suggests flax seeds may:

  • Support fertility and healthy ovulation for women struggling to conceive.

  • Decrease symptoms of oestrogen depletion - such as hot flashes, night sweats and vaginal dryness.

Dr Bill Kapp, Chief Executive Officer, Fountain Life, Naples, Florida, USA agrees that the nutrients in flax seeds can be especially beneficial for women during the midlife transition, supporting digestive health, both heart and gut function, and helping to reduce inflammation.

When it comes to whether flax seeds help with hormonal balance, he points out that the evidence isn't strong enough to confirm they have a major effect.

Il dit : "Lignans have weak oestrogen-like activity, and some researchers speculate that it may ease menopausal symptoms, but results are mixed."

Flax seeds for heart health, digestion and weight

Flax seeds are packed with nutrients that support various aspects of health - not just hormonal balance.

Messier explains that the fibre in flax seeds may help:

  • Reduce cholesterol.

  • Promote regular bowel movements.

  • Support anti-inflammatory processes.

  • Boost heart health.

"From a weight management perspective, flax promotes satiety and slows digestion," she says. "This helps reduce cravings and support insulin sensitivity. Emerging research suggests flax seeds may also support cognitive aging and skin health due to their antioxidant content."

Busse adds that omega-3 balance is an important factor in lowering your chance of developing heart disease - which increases significantly in post-menopausal women due to decreased oestrogen levels.

Elle dit : "The ALA in flax seeds has been shown to reduce plaque build-up (atherosclerotic disease), responsible for stroke and heart attacks, as well as lower inflammation in blood vessels and blood pressure."

Flax seeds for blood sugar control

Flax seeds are rich in soluble fibre, healthy fats, and protein - nutrients which may help to balance your blood sugar levels.

Trista Best, Registered Dietitian, The Candida Diet, Georgia, USA, explains that these components work together to support blood sugar regulation.

They do so in the following ways:

  • Soluble fibre - slows digestion for a more gradual release of sugar (glucose) into your bloodstream, helping to prevent spikes in blood sugar levels after meals.

  • Graisses saines - such as omega-3 fatty acids - promote insulin sensitvity, allowing cells to effectively use glucose for energy.

  • Protéines - contributes to stable blood sugar levels by providing a steady source of energy.

"By incorporating flax seeds into your diet, you may experience improved glycaemic control, making it particularly beneficial if you have diabetes or insulin resistance," she says. "However, it's important to consult with a healthcare professional for personalised advice regarding blood sugar management."

If you're thinking of adding flax seeds to your diet, it's important to follow the recommended daily intake guidelines.

Though they may be good for your health as part of a balanced diet, you should not consume more than 1-2 tablespoons a day.

Busse says ground flax is best for absorption, as whole flax often passes through your system undigested, offering little nutritional benefit.

Messier advises drinking plenty of water to help the fibre in flax seeds work most effectively.

Are flax seeds safe for everyone?

Flax seeds are generally considered safe and well-tolerated by the majority of people.

Kapp warns, however, that women with hormone-sensitive conditions or people on certain medicines should check with their doctor before making big changes to their diets.

Messier says that anyone taking blood thinners should be cautious, as flax seeds may have a mild blood-thinning effect that could interfere with medication.

Elle ajoute : "It may also interfere with absorption of certain medicines if taken at the same time."

Busse concludes by advising you to avoid eating too much fibre too fast.

"Many of our bodies aren't adapted to high levels of fibre," she explains. "This may cause gastrointestinal (GI) discomfort - such as bloating, gas or diarrhoea."

À propos de l'auteurVoir la biographie complète

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Victoria Raw

Auteur de chroniques

Licence (Hons), Littérature anglaise

Victoria est rédactrice de contenu chez Patient, avec des intérêts particuliers pour le bien-être mental, les tendances sociétales et l'impact de la technologie sur notre santé.

Victoria a collaboré avec diverses associations caritatives tout au long de sa carrière, y compris Ovarian Cancer Action, Scleroderma and Raynaud's UK, St John Ambulance, Andy's Man Club, la RSPCA et Barnardo's. Elle a également travaillé avec de grandes marques de distribution telles que Marks and Spencer, Tesco et Morrisons, ainsi que des géants du divertissement comme Disney et Warner Bros.

À propos du critiqueVoir la biographie complète

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Dr Colin Tidy, MRCGP

Médecin généraliste, Auteur médical

MBBS, MRCGP, MRCP (Paediatrics), DCH

Le Dr Colin Tidy est un médecin du NHS, basé dans l'Oxfordshire.

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