Avena Sativa Extract: Health Benefits, Side Effects, and Optimal Dosage

Long before people started using oats (Avena sativa) as a natural remedy, they enjoyed it far and wide as a staple food. Today, many men are taking avena sativa extract to enhance their sexual power, libido, and blood circulation.

After all, proper intake of avena sativa extract can increase testosterone naturally. Having normal testosterone levels in the bloodstream can treat erectile dysfunction (ED) and fertility issues.

Now, what is this wonder grain? What are its health benefits and side effects? Can you just eat oats or do you absolutely need the extract?

Keep reading to learn all of this, and so much more!

Introducing Avena Sativa

Avena sativa is the scientific name of the common oat.

Farmers use different parts of the plant as livestock feed. For centuries, oats have been used to prepare cereals, porridge, oatmeal, and a whole lot of other meals.

Affordable and extremely rich in nutrients, oats are among the best grains ever.

Associated with lower blood cholesterol and improved sexual function, avena sativa is definitely worth eating at least 3 times per week. Not a fan of oats? Use an avena sativa extract to reap the same benefits!

When harvested, the different parts of the plant could be used for different purposes. Particularly, the bran, straws, and seeds are used for making extracts and cooking meals.

The Different Parts of Avena Sativa and Their Benefits

Avena sativa is rich in a wide variety of nutrients and active compounds. Different parts of the plant have unique properties and specific benefits.

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    Milky Seeds. When oats are gathered early, this harvest is called milky oat seeds. These young seeds have more magnesium and potassium than mature oats.
  • The Mature Seeds. Collectively, mature seeds are exactly what we all know as oatmeal. Similar to milky seeds, mature seeds make an extremely nutritious food. Oatmeal is rich in various vitamins, phosphorus, calcium, zinc, manganese, and silicon. (Fun fact: silicon is good not only in breast implants. Natural silicon actually keeps a wide range of disorders at bay—including bone weakness and arterial plaque.)
  • Oat Groats. Oat groats are the hulled kernels of oats. Oat groats contain high levels of soluble phytochemicals, minerals, vitamins, fatty acids, protein, and fiber.
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    Oat Straw. The plant's dried stems and leaves are referred to as oat straw. Like groats, oat straws contain water-soluble zinc, manganese, iron, and other minerals.
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    Oat Bran. According to clinical studies, oat bran can lower cholesterol levels and improve heart health. Oat bran is also used in manufacturing avena sativa extract and other products, such as oat straw liquid extract.

Avena Sativa Extract Health Benefits

Avena sativa can increase luteinizing hormone (LH) production in the pituitary gland. Luteinizing hormone stimulate your testicles to produce more testosterone.

Taking avena sativa extract can increase testosterone levels. This action is based on the fact that bran and oat straw extracts can improve the production of luteinizing hormone (LH).

By using pregnenolone cream or pregnenolone supplements, the levels of the compound in the body increases, and this brings about various benefits such as fatigue relief, and delay of the aging process.

So, to summarize, taking Avena sativa extract can improve the release of luteinizing hormone. This will result in higher testosterone levels in the body.

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Relieves Stress and Enhances Mood

For centuries, people have been taking various forms of oat straw extract as a mood enhancer. Additionally, herbalists prescribed it to counter mood swings and relieve fatigue.

Avena sativa contains a wide range of compounds with high antioxidant activity. Flavanoids, tocotrienols, and tocopherols are just a few good examples.

Besides their antioxidative power, the phytochemicals in oats show great antiproliferative, and anti-inflammatory effects. Studies suggest these compounds may help in fighting brain disorders, mental health conditions, erectile dysfunction, and rheumatism.

Particularly, avenanthramides can help in the treatment of cerebral cavernous malformation (CCM). CCM is a cerebrovascular disorder that affects up to 0.5% of the worldwide human population.

According to customer reports, avena sativa extract combined with Tribulus terrestris products can restore energy levels and promote a sense of well-being.

Improves Blood Flow

Impaired blood flow can cause erectile dysfunction, stroke, and heart failure.

Products made from oat straw extract contain avenanthramides. This group of antioxidants helps to reduce cardiovascular damage and slow down the accumulation of arterial plaque. As a result, they enhance heart health and improve blood flow.

In addition, avenanthramides and phenolic amides help in the reduction of cytokine production. Cytokines are molecular messengers that promote inflammation.

Since the intake of Avena sativa extract can decrease the secretion of the said pro-inflammatory compoundsoat straw extract can definitely improve heart health.

It’s also effective in alleviating chronic conditions like osteoporosis and dementia.

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Boosts Brain Function

Taking avena sativa extracts or eating more oats may improve memory, boost cognitive performance, and help the body in dealing with stress properly.

Based on a study from the Performance and Nutrition Research Center in Northumbria University, a single 1600 mg dose of Avena sativa extract improves attention, cognitive function, and memory.

Moreover, the participants of the study experienced a solid boost in performance speed too. Their errors in executive function were also reduced.

Side Effects

Oat straw doesn't come with any major side effects. However, keep in mind that there are no solid studies on its safety in children and pregnant women.

Right now, there is no evidence that taking Avena sativa extracts has no known negative side effects.

Sexual Arousal and Avena Sativa

According to the Institute for Advanced Study of Male Sexuality, a daily 300 mg dose of oat straw extract can enhance erection and increase sex drive.

80 men suffering from erectile dysfunction entered the study, all aging between 42 and 64 years.

Optimal Dosage

The optimal dosage for oat straw liquid extract is 300 mg daily, three days per week. Alternatively, you can take a single 1600 mg dose once weekly.


The different parts of the Avena sativa plant are often disposed of or fed to livestock. Farmers favor straws and bran as the staple feed of their farm animals.

With the rise of modern medicine and over-the-counter drugs, many people have forgotten the health benefits of the common oats.

Avena sativa extract is made from the plant’s dried straws. Oat straws contain many soluble vitamins and minerals, such as phosphorus and zinc.

As a natural remedy for ED, inflammation, and low sperm count, oat straw liquid extract can boost your libido and improve sexual function in general. Try it out to see if it works for you!

By using pregnenolone cream or pregnenolone supplements, the levels of the compound in the body increases, and this brings about various benefits such as fatigue relief, and delay of the aging process.


Alex Eriksson is the founder of Anabolic Health, a men’s health blog dedicated to providing honest and research-backed advice for optimal male hormonal health. Anabolic Health aspires to become a trusted resource where men can come and learn how to fix their hormonal problems naturally, without pharmaceuticals.

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