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What is arginine and how does it affect sexual function?
Arginineis a semi-essential amino acid that plays a crucial role in various biological processes within the body.
Arginine can influence sexual function in several ways, mainly through its ability to increase the production of nitric oxide:
- Improved blood circulation: the nitric oxide produced by arginine helps to relax and dilate blood vessels, thereby increasing blood flow to tissues, including those of the genitals;
- Support for erectile function: thanks to improved blood flow, arginine is often used as a supplement to treat erectile dysfunction;
- Increased sexual desire: although it has no direct impact on sex hormones, improved blood flow and erectile function can lead to increased sexual satisfaction;
- Positive effects on fertility: it has been studied for its potential benefits on sperm motility and quality.
It is important to note that, although arginine may help improve sexual function in some people, it is not a miracle cure and its effects may vary from person to person. Furthermore, arginine should only be taken as a supplement under the supervision of a doctor, particularly if you suffer from cardiovascular problems or other medical conditions.
What is the link between arginine and erections?
The link between arginine and erections is mainly related to arginine’s ability to increase the production of nitric oxide (NO) in the body.
Nitric oxide is a molecule that plays a fundamental role in relaxing blood vessels and improving blood flow, including to the penis; this is the key process that facilitates an erection.
- Nitric oxide production: the amino acid is converted into nitric oxide through the action of specific enzymes. Nitric oxide relaxes the walls of blood vessels, thereby promoting vasodilation;
- Improved blood flow: blood vessels dilate, directing blood flow to the tissues, including those of the corpora cavernosa of the penis. This influx of blood is essential for maintaining an erection;
- Support for erectile function: many cases of erectile dysfunction are linked to circulation problems. Arginine can help improve the quality of an erection, particularly in men suffering from vascular erectile dysfunction.
The best arginine-based supplements from Tsunami Nutrition:
Arginina Pure Kyowa Quality®
Arginina Pure Kyowa Quality® supports the body’s natural production of nitric oxide and promotes vasodilation for improved blood flow.
As well as supporting performance and muscle recovery, it contributes to more effective erectile function for greater sexual satisfaction.
Withimproved circulation, blood flow is more efficient and reaches the reproductive system to support erectile function.
You can also find the same product in a soluble form: Kyowa Quality® Pure Arginine 250 g
Pure AKG
Arginine AKG (alpha-ketoglutarate) is a form of arginine that promotes the body’s own production of nitric oxide.
Its properties help increase blood flow to the tissues through physical activity, and via the same mechanism, it supports erectile function.
It can help make your sex life more fulfilling and satisfying.
AKG supports athletic performance and male fertility, always when combined with a healthy diet and lifestyle.
Frequently Asked Questions
What is the optimal dosage of arginine to achieve benefits for sexual health?
The recommended dosage to increase endogenous nitric oxide production depends on the composition of the supplement you intend to take and the goals you wish to achieve.
Generally, the dose is spread out over the course of the day, and it can be taken – even on an empty stomach – up to three times a day.
Given that taking too many supplements can cause side effects, it is advisable to start with the minimum dose and increase it gradually as the body begins to experience the first benefits, under the supervision of a healthcare professional.
What is the optimal dosage of arginine to achieve effects on sexual function?
To ensure thatblood flow reaches the reproductive system and that sufficient vigour builds up for sexual intercourse, you can take around 3 grams of arginine per day.
Although the effect may vary from person to person, it is also essential to support this supplementation with physical activity and a balanced diet.
Are there any side effects associated with taking arginine?
Side effects are often linked to an incorrect supplementation routine, such as taking an excessive dose or combining it inappropriately with other nutrients or medicines.
It is essentialto assess your own physiological condition with the help of a healthcare professional in order to avoid: bloating, nausea, cramps, as well as headaches caused by vasodilation and a feeling of weakness.
Can arginine be combined with other supplements to enhance its effectiveness?
It is possibleto combine other nutrients with your supplementation, for example amino acids such as citrulline or beta-alanine, which work synergistically witharginine to further increase muscle engorgement.
You can also support the body’s own productionof nitric oxide in the blood by adding vitamin C, an antioxidant nutrient that also plays a role in other energy-related processes within the body.
The importance of leading a healthy lifestyle is closely linked to the benefits that can be derived from supplementation. Use the best nutrients from the solutions developed by Tsunami Nutrition’s Research & Development Team to achieve your goals!

