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Do Supplements for ED Actually Work? What the Science Says

Written by Sexual Health Team

Published 08/27/2025

Updated 08/27/2025

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Erectile dysfunction (ED) isn’t just a personal issue, it’s a health concern that can affect relationships, confidence, and overall well-being. For many Filipino men, turning to over-the-counter or herbal supplements feels like a discreet and accessible solution. But with so many products promising increased virility and stamina, it’s only natural to wonder: Do they actually work?

In the Philippines, cultural norms and a reluctance to talk about sexual health often push men toward silent struggles and self-medication. The appeal of an easy fix in pill form is strong, especially with ED affecting around 1 in 5 men over 40, according to a study from the National Institutes of Health (NIH). But not all solutions are created equal and some may do more harm than good. This blog will walk you through what the science really says about ED supplements, which ingredients are worth your attention, which ones to avoid, and how Filipino men can make smarter, safer decisions when it comes to sexual wellness.

What Erectile Dysfunction Supplements Claim to Do

Most ED supplements market themselves as natural solutions that support better blood flow, hormone balance, and sexual performance. Common claims include:

Harder and longer-lasting erections
Increased libido and sexual desire
Improved stamina and energy
Faster recovery after sex

The appeal of these promises is understandable, especially in a society where going to a doctor for sexual concerns can still feel taboo. The idea of a natural, over-the-counter solution with “no side effects” seems like a dream come true. However, it’s important to understand what these products actually contain and what scientific research says about them.

The Most Common Ingredients Found in ED Supplements

Let’s take a closer look at the active ingredients typically found in supplements marketed for ED, and what clinical studies have to say about them.

1. L-Arginine

L-Arginine is an amino acid that helps produce nitric oxide in the body. Nitric oxide relaxes blood vessels, which can improve blood flow, a key factor in achieving and maintaining erections. A meta-analysis published by Healthline found that L-Arginine showed some benefit in improving ED symptoms when taken in specific doses. But it’s more effective when combined with other ingredients like pycnogenol.

2. Ginseng

Often labeled as “Asian ginseng” or “Panax ginseng,” this herb has been used in traditional medicine for centuries. A 2021 study in the National Library of Medicine concluded that ginseng may have modest effects on erectile function, particularly when used consistently. However, results are not guaranteed, and dosages vary widely among supplements.

3. Maca Root

Grown in the Andes, maca is thought to improve sexual desire and stamina. While it has gained popularity in natural health circles, clinical evidence is limited. Some small studies suggest a boost in libido, but maca does not directly address blood flow or hormonal imbalances. Its main effect may be psychological rather than physiological.

4. Tribulus Terrestris

This plant extract is widely advertised for testosterone support and male performance. But most human studies, including those published in Urology Journal, show mixed or negligible effects on testosterone levels or ED symptoms. That said, some users report feeling more energized, possibly due to placebo or unrelated health improvements like better sleep and exercise.

5. Horny Goat Weed (Epimedium)

Traditionally used in Chinese medicine, horny goat weed contains icariin, a compound believed to help blood flow. Limited studies show it may have a mild PDE5-inhibiting effect, similar to how Viagra works. But dosage, formulation, and purity greatly affect its effectiveness. Most over-the-counter forms are too weak to make a clinical difference.

Red Flags and Risks in ED Supplements

Not all supplements are created equal and in the Philippines, where regulation of over-the-counter health products is less stringent than in other countries, it’s especially important to read labels and purchase from reputable sources.

Here are some common risks:

Hidden prescription drugs: Some “natural” supplements have been found to secretly include sildenafil or similar ingredients, which could cause dangerous side effects or interact with other medications.
Inconsistent dosages: Lack of regulation means the actual amount of active ingredients might not match what’s listed on the label.
Contamination: Supplements manufactured without proper standards may be contaminated with heavy metals, bacteria, or other harmful substances.
Placebo effect: Some products rely on branding and user belief rather than actual clinical benefit.

According to the FDA Philippines, there have been multiple warnings issued against unregistered male enhancement supplements in local markets. Always check if a product is FDA-approved and properly labeled.

Supplements Versus Prescription Medications

Supplements often appeal to men who want to avoid prescription medications like Viagra or Cialis due to side effects, cost, or stigma. But how do the two compare? Prescription ED medications are clinically tested, regulated, and work by inhibiting an enzyme called PDE5. This leads to increased blood flow to the penis, making it easier to achieve and maintain an erection.

While these medications are not suitable for everyone (especially men with certain heart conditions), they have a well-established track record. Supplements, on the other hand, may help only in mild cases or when combined with other lifestyle changes. It’s worth noting that some Filipino doctors are now more open to integrative approaches, combining lifestyle changes with medical treatment and carefully chosen supplements. Consulting a licensed medical provider is still the safest and most effective route.

When Supplements Might Help

Supplements are not magic pills but they might help in specific scenarios:

Mild ED symptoms caused by stress, fatigue, or poor lifestyle habits
Supporting other treatments like therapy, exercise, or medication
Men without underlying conditions looking for a small natural boost

In these cases, supplements like those from Andyou’s curated collection may support improved energy, hormone balance, or circulation as part of a holistic approach. However, they are not suitable as a standalone fix for moderate to severe ED. Expecting dramatic results from supplements alone may lead to frustration and delay proper treatment.

What to Look for in a Quality ED Supplement

If you’re considering trying a supplement, be an informed buyer. Here are tips to protect your health and money:

Check if the product is FDA-approved or registered locally
Look for transparent labeling with ingredient dosages listed
Choose brands that offer scientific references or clinical studies
Avoid products that make overhyped or instant-results claims
Buy only from reputable stores or platforms like Andyou

Also, take note of how your body responds. Keep track of any changes, not just physically, but emotionally too.

The Filipino Experience With ED

ED is not a moral failing or something to be ashamed of. It’s a common condition with physical, emotional, and even cultural roots. For Filipino men, dealing with ED often comes with an extra layer of stigma. Many feel embarrassed to speak up even with their partners. Some blame themselves or feel “less masculine,” which adds to the anxiety that makes the issue worse. But awareness is growing. Local telehealth brands like Andyou offer non-judgmental, expert-backed resources specifically for Filipino men. Whether it’s condition-specific articles like our Erectile Dysfunction Guide or discreet supplement options, there’s support available.

Smarter, Safer Ways to Improve Sexual Health

Rather than relying on supplements alone, take a 360-degree approach to wellness:

Exercise regularly to improve blood flow and testosterone
Eat foods that support cardiovascular health (like leafy greens and fatty fish)
Limit smoking and alcohol, which negatively affect circulation
Prioritize sleep and stress management
Have open conversations with your partner about sexual needs and experiences

Also, consider seeing a professional. Whether it’s a urologist, therapist, or certified health coach, expert input can make a big difference in both your confidence and results. Andyou offers evidence-based guidance and solutions that respect privacy and culture. If you’re looking for discreet, effective support, our sexual wellness products are formulated with Filipino men in mind.

Understanding What Works for You

ED is complex and so is its solution. Supplements can be one part of the answer, but they’re not the full picture. What matters is taking a well-informed, personalized approach that includes your physical health, emotional well-being, and relational connection. If you're ready to explore what works for your body without falling for hype, Andyou is here to help you move forward with confidence through our science-backed guides and collection of products to help with erectile dysfunction and sexual performance. It starts with one honest conversation with yourself, your partner, or your doctor. Because improving sexual wellness isn’t just about better performance. It’s about living fully, without fear or shame.

Image Prompt: A Filipino man in his 30s sitting on a clinic bench with a thoughtful, slightly uncertain expression, holding a supplement bottle. The background shows a pharmacy shelf with visible yet local over-the-counter supplement branding. Lighting is clinical but soft, and local elements like Tagalog product labels and familiar Filipino signage are subtly visible.

Alt Text: A Filipino man holding a supplement bottle while sitting inside a local clinic, reflecting concern and curiosity about ED supplements.

Sexual Health Team

The &you Sexual Health Team provides private, science-backed care for issues like ED and low libido. With licensed doctors and pharmacists guiding every step, we offer trusted treatments, holistic support, and a judgment-free path toward confidence and sexual well-being.