Top Ashwagandha Brands for Boosting Testosterone Levels

Ashwagandha, a powerful adaptogen, has gained popularity for its potential benefits, including boosting testosterone levels. With numerous brands flooding the market, choosing the best one can be daunting. In this article, we will explore some of the top-rated ashwagandha brands known for their quality, potency, and customer satisfaction. Discover which brands stand out and what makes them preferable below.

Illustration of ashwagandha for testosterone

Best brands of ashwagandha for testosterone in 2025

KSM-66 Ashwagandha

KSM-66 Ashwagandha is renowned for its efficacy in boosting testosterone levels and enhancing male sexual health. Studies have shown that supplementation with KSM-66 Ashwagandha can increase serum testosterone by 17%, semen volume by 53%, sperm concentration by 167%, and sperm motility by 57% in men with oligospermia. Additionally, it has been found to improve sexual function, as evidenced by a 40% increase in total DISF-M scores compared to a 25% increase in the placebo group over an 8-week period. This full-spectrum extract, standardized from the roots of the Ashwagandha plant, is considered safe and effective with minimal toxicity. It is recommended to take 300-500 mg of KSM-66 Ashwagandha daily for optimal benefits.

Himalaya Ashwagandha

Himalayan Organics, though not specifically highlighted as the brand in the sources, is often considered a reputable producer of ashwagandha supplements due to its use of high-quality, natural extracts. Ashwagandha supplements, such as those from Himalayan Organics, have been shown to increase testosterone levels, with studies indicating a 14.7% greater increase in testosterone compared to placebo groups. Additionally, ashwagandha has been found to improve sperm count, semen volume, and sperm motility, with one study showing a 167% increase in sperm count and a 57% increase in sperm motility over 90 days. These supplements also help in reducing cortisol levels and enhancing muscle growth and strength. However, it is crucial to consult a healthcare professional before using any supplement.

NOW Foods Ashwagandha Extract

NOW Foods Ashwagandha Extract is a highly regarded supplement for boosting testosterone, backed by scientific evidence showing significant increases in testosterone levels. Studies have indicated that ashwagandha extracts, such as those from NOW Foods, can increase testosterone by 15.3-17.3% in adult men taking 400-675 mg daily. The product is standardized to contain a minimum of 2.5% total withanolides, key active compounds in ashwagandha. It is also manufactured in a GMP facility, ensuring high quality and safety standards. This supplement is recommended for adults, with a suggested dosage of 1 capsule 2 to 3 times daily.

Jarrow Formulas Ashwagandha

Jarrow Formulas Ashwagandha is a highly regarded supplement for boosting testosterone, backed by clinical studies that show significant increases in testosterone levels. For instance, a study using 300mg to 5g of ashwagandha daily showed a 96.2 ng/dL increase in testosterone levels over three months, far exceeding the placebo group's increase of 18.0 ng/dL. This supplement is particularly effective for reducing stress and improving sexual health, making it a popular choice among men, especially those who are overweight or chronically stressed. The KSM-66(r) Ashwagandha root extract used by Jarrow Formulas is known for its high quality and efficacy. It is also suitable for vegetarians and vegans, and is free from common allergens. For more details, please visit their Jarrow Formulas Ashwagandha product page.

NutraHerbals Ashwagandha

NutraHerbals Ashwagandha is highly regarded for its potential to increase testosterone levels, supported by clinical studies showing significant improvements. A 2022 study reported that ashwagandha supplementation can increase testosterone levels by 17% and even up to 96.2 ng/dL in certain cases, particularly benefiting men with low sex drive or infertility issues. The herb’s antioxidant and anti-stress properties help reduce cortisol levels and oxidative stress, essential for maintaining healthy testosterone production. NutraHerbals ensures high-quality ashwagandha extracts, often recommended in dosages from 300 mg to 5 g per day, depending on individual needs and health conditions. This brand is favored for its purity and effectiveness in enhancing sexual health and overall well-being.

Organic India Ashwagandha

Organic India Ashwagandha is highly regarded for its potential to boost testosterone levels, with studies showing that ashwagandha supplementation can increase testosterone by 17%, semen volume by 53%, and sperm concentration by 167% in men with oligospermia. This brand utilizes high-quality ashwagandha root extract, often used in clinical studies that demonstrate significant improvements in testosterone and overall reproductive health. The dosages used in these studies range from 300 mg to 5 g per day, highlighting the efficacy of Organic India's ashwagandha products. Additionally, ashwagandha from this brand helps in reducing cortisol levels, which is crucial for maintaining healthy testosterone production. Its adaptogenic properties make it a valuable supplement for stress management and hormonal balance. For more information on their products, visit Organic India's Ashwagandha page.

Nature's Way Ashwagandha

Nature's Way Ashwagandha is a highly regarded supplement for boosting testosterone levels, leveraging the adaptogenic properties of Ashwagandha to support men's health. Studies have shown that Ashwagandha can increase testosterone levels by 15% to 17.3% and improve sperm count and motility. The supplement is part of Nature's Way's range, a company with over 50 years of experience in herbal medicines. Each tablet typically contains 500mg of Ashwagandha root extract, which is carefully tested for quality, making Nature's Way Ashwagandha a reliable choice for those seeking to enhance their testosterone levels naturally.

Gaia Herbs Ashwagandha Root

Gaia Herbs Ashwagandha Root is highly regarded for its potential to increase testosterone levels and support men's health. Studies have shown that ashwagandha can lead to significant improvements, such as a 96.2 ng/dL increase in testosterone levels in just 3 months, and a 57% increase in sperm motility after 90 days. It also enhances sexual function, energy, and overall well-being, with benefits observed in both stressed and healthy individuals. The herb's adaptogenic properties help balance cortisol levels, which is crucial for maintaining healthy testosterone production. Gaia Herbs ensures high-quality ashwagandha root extract, making it a reliable choice for those seeking to boost their testosterone and fertility. For more information, visit their comprehensive guide on ashwagandha benefits for men.

Doctor's Best Ashwagandha with Sensoril

Doctor's Best Ashwagandha with Sensoril is highly regarded for its efficacy in boosting testosterone levels in men. Studies have shown that ashwagandha extract, such as the one used in Sensoril, can increase testosterone levels by up to 17% over an 8-week period, as observed in a 2022 study involving 50 men. This supplement also improves sexual health, sperm quality, and reduces stress and anxiety, making it a comprehensive solution for men's health. The optimal dosage often cited is around 600 mg of ashwagandha extract per day. Sensoril's formulation is standardized to ensure consistent and effective results. For more information on the best ashwagandha supplement, visit Innerbody's Ashwagandha Guide.

Naked Nutrition Ashwagandha

Naked Nutrition Ashwagandha is highly regarded for its potential to boost testosterone levels, leveraging the herb's antioxidant and anti-stress properties. Studies have shown that ashwagandha can increase testosterone by approximately 10-17%, with some research indicating a 17% increase in men with low sex drive. This supplement is often recommended for its ability to reduce cortisol levels, which in turn can help maintain optimal testosterone production. Additionally, ashwagandha has been linked to significant improvements in sperm count and semen volume, further supporting its benefits for male sexual health. With its pure and unadulterated formula, Naked Nutrition Ashwagandha stands out as a reliable choice for those seeking natural testosterone enhancement. For more details, visit the Naked Nutrition Ashwagandha product page.