Erectile dysfunction (ED) is one of the most common sexual health challenges men experience, affecting millions worldwide. While age, stress, and chronic health conditions are well-known contributors, nutritional health often receives less attention. One nutrient that plays an important role in sexual function is vitamin C. A deficiency in this essential vitamin may not directly cause erectile dysfunction, but it can contribute to the underlying issues that make achieving or maintaining an erection more difficult. Understanding the link between vitamin C and erectile health can help men make informed choices about diet, lifestyle, and medical care.
Vitamin C, also known as ascorbic acid, is a powerful antioxidant that supports many key functions in the body:
When it comes to sexual health, vitamin C plays a particularly important role in maintaining healthy blood vessels and improving circulation—both essential for strong erections.
Erections depend on healthy blood flow and the ability of blood vessels to relax and expand. This process relies heavily on nitric oxide (NO), a chemical messenger that signals smooth muscles in the penis to relax, allowing blood to fill erectile tissue.
Vitamin C supports this process in several ways:
Vitamin C deficiency is less common in developed countries but still occurs, particularly in men with poor diets, chronic illness, or high levels of stress. Signs may include:
Since ED can be one of many symptoms linked to circulatory issues, men who notice persistent erection problems along with these signs may want to have their vitamin C levels checked.
Certain lifestyle habits and conditions increase the risk of vitamin C deficiency:
Addressing these factors not only improves vitamin C status but also supports broader health improvements that positively affect erectile function.
Fortunately, boosting vitamin C intake is simple and effective. Men can obtain it through:
Vitamin C-rich foods include:
Including a variety of these foods daily helps ensure optimal intake.
Vitamin C supplements are widely available and safe for most men when taken in recommended doses (typically 65–90 mg per day, with an upper safe limit of 2,000 mg). Supplements can be helpful but rely on the health and absorption of your gut, we have an injectable Vitamin C that bypasses your gut and is 100% absorbed. It also has glutathione which is our bodies master anti-oxidant and zinc which help support a healthy immune system.
While vitamin C plays an important role, erectile dysfunction is rarely caused by a single factor. Cardiovascular disease, diabetes, high blood pressure, hormonal imbalances, medication side effects, and psychological stress are also common contributors. A well-rounded approach that includes good nutrition, medical evaluation, and emotional support offers the best chance of improvement.
Vitamin C deficiency may not be the sole cause of erectile dysfunction, but it can worsen the vascular and hormonal conditions that contribute to the problem. By supporting nitric oxide production, protecting blood vessels, and improving overall cardiovascular health, adequate vitamin C intake can be an important part of maintaining sexual health.
At Northeast Men’s Health, we understand that erectile dysfunction is a complex issue with multiple causes, including nutritional health. Our team provides personalized, compassionate care to help men identify underlying factors, from vitamin deficiencies to circulatory health, and create a treatment plan that restores confidence and intimacy. If you’re struggling with erectile dysfunction, Northeast Men’s Health is here to support you with comprehensive solutions tailored to your needs.
If you’re looking for a men’s health practice that offers erectile dysfunction treatments in New England, contact Northeast Men’s Health today for a consultation. We have locations in Dedham, Massachusetts, Marlborough, Massachusetts, Woburn, Massachusetts, Salem, New Hampshire, Farmington, Connecticut, and Warwick, Rhode Island. We are eager to help you find the appropriate treatment method for your erectile dysfunction.