The Power of Ashwagandha for Muscle Growth, Strength, and Recovery
Ashwagandha has been used for centuries to boost energy and reduce stress. Today, it's gaining popularity for its powerful benefits in muscle building and recovery.
- Published
- April 29, 2025
- Last updated
- September 22, 2026
- Read time
- 5 min read
Table of contents
When it comes to getting stronger and building a leaner body, most people think of protein shakes, heavy weights, pre-workout supplements, and strict diets. But what if a simple, natural herb could help you take your workouts to the next level? Meet ashwagandha, a powerful plant that’s gaining attention for its impact on strength, recovery, and muscle growth.
What Is Ashwagandha?
Ashwagandha (Withania somnifera) is a small shrub native to India and parts of Africa. For thousands of years, people have used it in traditional Ayurvedic medicine to boost energy, reduce stress, and promote overall wellness.
Today, it carries many benefits, especially for athletes and gym enthusiasts. Whether you’re looking to reach a new PR in your lifts, recover faster, or build more muscle naturally, ashwagandha and working out go hand in hand.
How Does Ashwagandha Help Muscle Growth?
1. It Increases Your Strength and Performance
In randomized, placebo-controlled trials of ashwagandha alongside resistance training, participants who took the herb gained more strength than those on placebo. In an 8-week study of young men taking 600 mg of ashwagandha root extract daily, the ashwagandha group had significantly greater bench press and leg extension gains (Wankhede et al., 2015). A separate 12-week trial found greater squat and bench press 1-rep max gains among men taking 500 mg of a standardized ashwagandha extract daily, compared to placebo (Ziegenfuss et al., 2018).
2. It Enhances Your Muscle Size
Ashwagandha helps with muscle gain. If you combine ashwagandha with a solid workout plan, you might see better muscle gains compared to those who don’t use it.
3. Faster Recovery
Another big plus is that it helps your muscles recover faster. Ashwagandha keeps your cortisol, a stress hormone, in check. High levels of cortisol slow down muscle repair and even cause muscle loss.
By managing cortisol levels, ashwagandha helps your body stay in a muscle-building mode for growth and recovery.
4. It Boosts Your Testosterone Levels
In the 8-week trial referenced above, men taking ashwagandha saw a significantly greater rise in serum testosterone than those on placebo, an average increase of about 96 ng/dL versus 18 ng/dL (Wankhede et al., 2015). Healthy testosterone levels support strength and muscle, so this hormonal shift may be part of how ashwagandha’s training benefits show up.
5. Improved Endurance
Studies have shown that ashwagandha improves your VO₂max, a key marker of cardiovascular fitness. This means you can train harder and longer without feeling worn out as quickly.
Ashwagandha and Working Out: When Should You Take It?
Timing your Ashwagandha supplements makes a difference. Many fitness experts suggest using ashwagandha post-workout to maximize its recovery benefits.
After exercising, your body needs to fix your muscle fibers, lower inflammation, and restore hormone balance. Ashwagandha helps with all of that, making it an ideal post-exercise supplement. The key to seeing consistent results is for you to take it daily, even on days you don’t exercise.
Choosing the Right Ashwagandha Supplement
Not all ashwagandha supplements are the same, so it’s important to choose a good one if you want to enjoy its benefits for lifting and recovery.
Ashwagandha is available in different forms, like capsules, powders, or gummies. Look for products that have at least 5% withanolides, the main compound that gives ashwagandha its effects.
How Much Ashwagandha Should You Take for Muscle Growth?
Across the trials cited on this page, doses ranged from about 300 mg to 600 mg of ashwagandha root extract daily, taken either as a single dose or split into two smaller doses, one in the morning and one in the evening. The studies that showed strength and recovery benefits ran for 8 to 12 weeks of consistent daily use alongside resistance training.
Are There Any Side Effects of Ashwagandha?
Ashwagandha is generally safe for most people and has been used for a long time. However, like any supplement, it’s good to know what side effects could happen.
Some people might notice mild stomach issues, feel a bit sleepy, or get slight headaches when they first start taking it. But don’t worry, these usually go away as your body gets used to it.
If you have any thyroid problems, autoimmune disorders, pregnant, or breastfeeding, it’s best to book a health coach consult before starting ashwagandha. And if you’re new to it, starting with a lower dose is a good idea.
Natural Herbs for Muscle Growth: Why Ashwagandha Stands Out
So, is ashwagandha good for muscle building naturally? Yes, definitely! Ashwagandha has been used for centuries, and its benefits are confirmed by modern science. Studies show it enhances strength, endurance, and recovery after workouts. Beyond that, it improves sleep, reduces anxiety, and boosts your immune system, all of which help your body perform better overall.
If you’re serious about your health and fitness goals, Mito Health’s Core Panel helps you take your muscle growth to the next level. Our comprehensive lab test covers over 100 biomarkers, so you get detailed insights into your body’s unique needs, including hormone levels, nutrition, and recovery data. our care team lead will work with you to tailor your workout, diet, and supplements like ashwagandha to achieve the best results.
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