Nutrients for men
Omega-3 benefits for men: heart, erections and sperm
Omega-3 fats from oily fish are some of the most researched nutrients for heart health. Here are the omega-3 benefits for men, including what is known about erections and fertility.
In short: Omega-3 fats (EPA and DHA) help lower triglycerides, support blood vessel function and reduce inflammation. Studies link higher omega-3 intake with better sperm quality. Direct evidence for erectile dysfunction is limited, but omega-3s support the heart and blood vessels that erections depend on. Eating oily fish twice a week is a simple target.
What are omega-3 fats?
The main omega-3s are EPA and DHA, found in oily fish, and ALA, found in plant foods such as flaxseed, chia seeds and walnuts. The body converts only a small amount of ALA into EPA and DHA.
Benefits for men
Heart and blood vessels
Omega-3s lower triglycerides, may modestly lower blood pressure and support the lining of blood vessels. Because erectile dysfunction often reflects blood vessel health, a heart-friendly diet supports erections. See high cholesterol and erectile dysfunction.
Erections
Animal studies suggest omega-3s may support erectile function, but human trials are limited. Omega-3s are part of the Mediterranean diet, which is linked with better erectile function.
Sperm quality
Studies have found that men with higher omega-3 intake or levels tend to have better sperm count and motility. A Danish study found fish oil supplement users had larger testicles and better semen quality. See how to increase sperm motility.
Mood
Omega-3s, especially EPA, may support mood. Low mood strongly affects libido. See depression and erectile dysfunction.
Food sources
- Pilchards, sardines, mackerel, salmon, snoek and trout
- Walnuts, flaxseed and chia seeds (ALA). See walnuts benefits for men.
Aim for oily fish at least twice a week. Tinned pilchards and sardines are affordable options.
Supplements
- Fish oil or algae oil capsules provide EPA and DHA.
- Doses of 1 gram a day are common. Higher doses should only be used with advice.
- Choose products tested for purity.
Safety
- Fish oil can cause fishy burps and stomach upset.
- High doses may increase bleeding risk with blood thinners.
- Some studies have linked high-dose omega-3 supplements with a slightly higher risk of atrial fibrillation in people with heart disease.
The bigger picture
Omega-3s are one part of a heart-healthy lifestyle. See natural Viagra foods and home remedies for erectile dysfunction. A naturopath can help you build a natural plan that fits your health.
Why men choose our natural approach
Walk in or consult remotely
Walk in at Buccleuch, Sandton, with parking available, or consult by phone or video from anywhere in South Africa.
Natural and non-surgical
Herbal remedies and practical guidance, with no injections or surgery.
Faster appointments
Enquiries answered 24/7, with same-day appointments often available.
Transparent pricing
Consultations are R2,500, with any remedy costs confirmed before you commit.
Private self-check: 5 quick questions
Answer these honestly before you try anything new or book. They help you describe what is happening and get more from your first consultation.
- How often can you get and keep an erection firm enough for sex: almost always, most of the time, sometimes, or rarely?
- Do you still notice morning or night-time erections?
- Have stress, poor sleep, alcohol, smoking or long hours increased recently?
- Do you take medicine for blood pressure, the heart, diabetes or mood?
- Has your interest in sex dropped noticeably over the past year?
If you answered “sometimes” or “rarely” to the first question, a consultation is a sensible next step. Morning erections that still happen are often a reassuring sign that lifestyle, stress or confidence are playing a part, which natural support can address well. A yes to question four means any remedy needs checking for interactions first.
What happens at your first consultation
- Walk in or book online, call +27 10 205 9855 or WhatsApp +27 81 823 1313. In Gauteng, walk in at 199 Vanessa Street, Buccleuch, Sandton, where parking is available. Outside Gauteng, choose a confidential phone or video consultation. Enquiries are answered 24/7.
- Talk privately with a naturopath about your symptoms, health history, lifestyle and goals.
- Receive a personalised natural plan, with any remedy costs confirmed upfront.
- Follow up in person or remotely so your progress is reviewed and your plan adjusted.
Your health and safety
Our naturopaths use natural remedies and lifestyle support, and always check your health history and current medicines first. If anything needs medical attention we tell you honestly and refer you to an appropriately registered medical professional. Avoid unregistered “enhancement” products sold online or at markets, as SAHPRA has warned that some contain hidden ingredients.
Seek urgent medical care for chest pain, an erection lasting more than four hours, sudden weakness or other sudden symptoms.
Consultation price
A consultation is R2,500, in person or remote, and your naturopath confirms any further costs before you go ahead. See our mens clinic prices for details.
Frequently asked questions
Is fish oil good for erectile dysfunction?
Fish oil supports heart and blood vessel health, which matters for erections, but direct evidence for treating ED is limited.
Does omega-3 improve sperm quality?
Studies link higher omega-3 intake with better sperm count and motility.
How much omega-3 should a man take?
Eating oily fish twice a week is a good target. Supplements of about 1 gram a day are common.
What fish is high in omega-3 in South Africa?
Pilchards, sardines, mackerel, snoek, trout and salmon are good sources.
How much does a consultation cost?
A consultation is R2,500, and any remedy costs are confirmed with you before you go ahead.
Book your consultation today
Get personalised, natural support from a naturopath. Walk in at our Sandton practice, or book a remote consultation if you live outside Gauteng.
References and further reading
- NCCIH: Omega-3 supplements, what you need to know
- NIDDK: Symptoms and causes of erectile dysfunction
- Mayo Clinic: Low sperm count
Reviewed by George Mulaudzi, Naturopath. This page is general information and does not replace a personal consultation. If you have chest pain, sudden symptoms or a medical emergency, seek urgent medical care.
