Ashwagandha for Men: Key Benefits and Common Side Effects

Medically Reviewed by

Dr Diana Khachaturyan
Updated on: Nov 08, 2025 | 3 min read

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Ashwagandha is gaining popularity nowadays for its proven benefits in both men and women.

More men are turning to ashwagandha to feel stronger, calmer, and more energetic in their daily lives. But like any supplement, it has two sides. 

Along with its many benefits, there are a few ashwagandha side effects for men to keep in mind. Let’s break down how it helps, when it can backfire, and how to use it safely.

ashwagandha side effects for male

Ashwagandha Benefits And Downsides for Men Overview

Benefits Downsides
Supports testosterone levels Digestive discomfort
Improves fertility and sperm quality Hormonal imbalance
Reduces stress and anxiety Drowsiness or fatigue
Enhances muscle strength and recovery Rare liver concerns
Improves sleep and focus Possible interactions with health conditions

Science-Backed Benefits of Ashwagandha for Men

Ashwagandha has gained attention not only in traditional medicine but also in modern research.

Many studies explore how it might affect men’s hormones, stress levels, and physical performance. While results vary, here are some of the most talked-about ashwagandha benefits for men.

1. Supports Healthy Testosterone Levels

Some studies suggest that ashwagandha may help maintain or slightly boost testosterone, a hormone linked to energy, muscle mass, and sex drive in men. Balanced hormone levels can improve motivation, physical strength, and focus.

In daily life, this could mean having more energy for workouts, better endurance, and an overall sense of well-being. This is one of the most popular benefits of ashwagandha for men discussed online.

2. May Improve Fertility and Sperm Quality

Ashwagandha has been linked to potential benefits for male fertility. It may help improve sperm count, movement, and overall quality, which could be useful for men trying to conceive.

However, not every man experiences the same results, and individual factors like stress, lifestyle, and diet also play a big role.

3. Improves Sleep, Helps Reduce Stress and Anxiety

Ashwagandha is most famous for helping the body handle stress. It may lower cortisol (the main stress hormone) and promote a calmer, more focused mind.

For example, many men notice they sleep better or handle work pressure more easily after including it in their routine. Whether it’s job stress or performance anxiety, this adaptogen helps you stay steady and alert instead of drained and tense.

“Ashwagandha works best as part of a balanced lifestyle. It may lower stress and improve focus, but quality sleep and nutrition still play the biggest role,” notes Dr. Diana Khachaturyan.

4. Enhances Strength and Muscle Recovery

Men who exercise regularly or lift weights often look for natural ways to recover faster.

Ashwagandha may support muscle growth and help reduce soreness after workouts. It could also improve stamina and endurance, making it popular among athletes and gym enthusiasts.

5 Common Side Effects of Ashwagandha in Men

Even though ashwagandha is considered safe for most men, it can still cause some side effects, especially when taken in large amounts or without proper guidance.
 

1. Digestive Discomfort

Some men may experience mild stomach issues when they first start taking ashwagandha. These can include:

  • Nausea
  • Diarrhea
  • Upset stomach or bloating

Tip: Start with a small dose to see how your body reacts. To reduce irritation, take it during or immediately after eating.

2. Hormonal Effects

While ashwagandha is often praised for supporting male hormones, taking too much might cause the opposite effect. Excessive use could interfere with thyroid or testosterone balance, which may lead to fatigue, mood swings, or changes in weight.

It’s important to understand that everyone’s hormonal system reacts differently. For some, ashwagandha helps maintain healthy levels; for others, it may create unwanted shifts.

3. Drowsiness or Sleepiness

Because ashwagandha promotes relaxation, some men may feel unusually tired or sleepy after taking it. This is more common when combining it with other calming herbs or taking it at night.

If you notice daytime drowsiness, try taking it earlier in the evening or reducing the dose. Avoid driving or operating machinery until you know how your body responds.

4. Liver Concerns (Rare but Reported)

Although uncommon, a few reports have linked high doses or poor-quality ashwagandha products to liver discomfort. These cases are rare but highlight the importance of choosing trusted, lab-tested brands.

Watch for warning signs like yellowing skin, dark urine, or persistent fatigue - and stop taking it immediately if you notice anything unusual.

5. Interactions with Health Conditions and Medications

hormones or metabolism. Men with chronic illnesses should be cautious.

You may be at higher risk if you have:

  • Thyroid problems
  • Diabetes or unstable blood sugar
  • Low blood pressure
  • Autoimmune disorders
  • Hormone-sensitive cancers

Note: Ashwagandha isn’t for everyone. People who have these conditions should avoid taking it or consult with a healthcare professional.

Take Ashwagandha Safely

If you decide to include ashwagandha in your routine, follow a few simple rules to stay safe and get the best results.

  • Start with a low dose to see how your body reacts.
  • Always follow product instructions carefully.
  • Choose verified, lab-tested brands for purity and quality.
  • Take it with food to protect your stomach.
  • Avoid mixing it with alcohol or stimulants.
  • Take breaks after long-term use to let your body reset.

When to Talk to a Doctor

Men with chronic health conditions, especially thyroid, hormonal, or autoimmune issues, should consult a doctor before taking ashwagandha.

Watch for warning signs such as:

  • Unusual fatigue or mood changes
  • Digestive pain that doesn’t go away
  • Skin or eye yellowing (possible liver signal)
  • Unexplained hormonal changes

If any of these appear, stop use and seek medical advice.

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Conclusion

Ashwagandha can be a helpful supplement for men seeking better energy, stress control, and overall vitality. However, it’s not completely risk-free. Some men may experience mild side effects, such as digestive issues or hormonal changes, especially with high doses or poor-quality products. Always consult with your doctor before starting any supplement.

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