The best testosterone booster supplements are all-natural, prescription-free dietary aids that help men restore optimal testosterone levels.

With daily use, these elite health products could stimulate numerous wellness benefits in an average of 4-6 weeks, with no known adverse side effects.

Testosil, a cutting-edge dual-patented formula manufactured in the USA, is the best testosterone booster supplement.

However, you can’t go wrong with any of the supplements on this list, as they’re all capable of providing excellent benefits.

The best testosterone booster supplements support:

• Robust Lean Muscle Growth
• Enhanced Physical Strength
• More Efficient Fat Burning
• Improved Bone Resiliency
• Strengthened Blood Flow
• Healthy Libido & Reproductive Capacity
• Greater Daily Energy & Focus
• Sustained Cognitive Wellness

By feeding your body high-quality, naturally sourced nutrients supported by scientific research to promote testosterone synthesis, the best testosterone booster supplements offer you the chance to maximize your well-being.

The Top 7 Best Testosterone Booster Supplements

Identifying the best testosterone booster supplements is no easy task.

Most guys don’t have the time to inspect ingredient lists, read the studies, compare satisfaction guarantees, or examine the countless other features that make a health supplement elite.

The good news is we do, and we’ve done the work, so you wouldn’t have to. After our exhaustive search, we’ve identified seven premier testosterone boosters.

Our picks for the top 7 testosterone booster supplements are:

• #1 Testosil—Editor’s Choice: Best Overall Supplement
• #2 Testodren—Best For Lean Muscle Growth
• #3 Xwerks RISE—Best For Reducing Daily Fatigue
• #4 Testo Prime—Best For Mood Improvements
• #5 TestRX—Best For Enhanced Body Composition
• #6 Prime Male—Best For Men Aged 65+
• #7 Testogen—Best For Libido Promotion

Testosil is the obvious choice for the overall best testosterone booster. This 100% natural supplement utilizes a breakthrough formula with a lifetime satisfaction guarantee.

That said, we’ll give you an in-depth look at every one of the seven best testosterone booster supplements.

Why You Should Utilize The Best Testosterone Booster Supplements

Testosterone is vital to multiple aspects of a man’s health and wellness.

Whether by fostering better results in the gym, fueling that ambition-boosting “fire” in your belly, or driving optimal sexual wellness, testosterone is critical to your success.

However, by the time most guys turn 30, testosterone levels have already begun to decline precipitously, and that deterioration only worsens with each passing year until the well runs almost completely dry.

Declining testosterone levels contribute to:

• Erectile Problems
• Body Fat Accumulation
• Gynaecomastia (Man Boobs)
• Reduced Muscle Formation
• Declining Bone Health
• Lowered Sperm Quality
• Irrational Thoughts & Mood Swings
• Memory, Focus, & Motivation Issues
• Tired, Sad, & Hopeless Feelings
• Chronic Fatigue & Burnout

If you’re a man who’s over 30 and recognizes some of these downturns, the best testosterone booster supplements should help you reverse course.

Let’s examine why the best testosterone booster supplements may be your ideal all-natural health product.

#1 Testosil—Editor’s Choice: Best Overall Supplement

Testosil takes the crown as the best testosterone booster supplement.

The dual-patented formula incorporates the latest advances in natural testosterone support, including a purified ashwagandha extract (withania somnifera) and an all-natural bioavailability enhancer.

The American-made testosterone booster offers a lifetime money-back guarantee, allowing you to use the supplement risk-free before deciding if it’s right. There is no deadline for sending the product back if you are unsatisfied.

Primary Ingredients

Testosil comprises 12 primary ingredients, all boasting significant research support for augmenting testosterone synthesis in one way or another.

The primary ingredients are:

• KSM-66 (Purified Ashwagandha Extract)
• D-Aspartic Acid
• Pantothenic Acid
• L-Arginine HCL
• Fenugreek Seed Extract
• Garlic Bulb Extract
• Panax Ginseng
• Magnesium
• Zinc
• Vitamin D3
• Vitamin B6
• AstraGin

An essential ingredient, KSM-66, is a patented ashwagandha root extract containing an optimal concentration of withanolides, the potent testosterone-supporting bioactive compound in the plant.

A 2015 clinical study of 57 physically active men concluded that participants who used ashwagandha root extract supplementation demonstrated more muscle growth, efficient fat burning, and greater testosterone levels than those who used a placebo after eight weeks.

Another principal ingredient, AstraGin, blends multiple root compounds to enhance nutrient absorption rates. The patented bioavailability enhancer works by stimulating the activity of nutrient transporters, reducing intestinal inflammation, and improving gut microbiota.

A study of 24 participants found that those ingesting standardized Astragalus membranaceus and Panax notoginseng root extracts (the ingredients in AstraGin) exhibited significantly greater arginine absorption.

As it happens, arginine (L-arginine HCL) is a primary ingredient in Testosil. The amino acid can help to boost numerous aspects of men’s health, ranging from erectile wellness to exercise performance, and AstraGin makes it significantly more effective.

How To Use

Testosil is simple to use. It requires taking just four capsules per day.

Following this protocol, most users should see noticeable improvements in 4-6 weeks, with no reported adverse side effects.

Manufacturing Specifications

Testosil is made in cGMP-certified manufacturing centers in the USA. In other words, the supplement is manufactured following the latest rules set forth by the FDA.

The manufacturer, Leading Edge Health, has been designing superb all-natural health supplements since 2001.

With over 20 years of success, Leading Edge Health has earned an excellent reputation for high-quality craftsmanship and boasts many repeat customers.

Satisfaction Guarantee

You’ll receive a lifetime satisfaction guarantee when purchasing Testosil through the manufacturer’s official webpage.

What that means is you can order and try Testosil risk-free. If you’re less than thrilled with your results, send your shipment back at any time and get a refund of the purchase price.

They’ll reimburse you for one bottle of used or opened Testosil and unlimited unused bottles.

Affordability

A 1-month supply (1 bottle containing 120 capsules) of Testosil sells for $59.99.

You’ll get excellent savings when ordering 2+ bottles from the official Testosil website.

For example:

• Buy 2 Months’ Worth, Get 1 Free
• Buy 3 Months’ Worth, Get 2 Free

Each order also includes a free e-book written by a Certified Strength and Conditioning Specialist called The Ultimate Guide To Optimize Your Testosterone Levels Naturally (AT ANY AGE!).

Plus, Testosil ships for free in the lower 48 states of the USA.

Pros

• Top-Ranking Ingredient Makeup
• Contains 2 U.S.-Patented Extracts
• Lifetime Satisfaction Guarantee (No Strings Attached)
• Well-Established Manufacturer
• Manufactured In cGMP-Certified Plants
• Free Shipping In Continental USA
• Made In The USA

Cons

• Can Only Be Purchased Online

As you’ll notice, Testosil’s pros massively outnumber its cons. It’s an excellent supplement, but you must purchase it online.

Where To Purchase

Head to the official Testosil webpage for the lowest prices, the lifetime satisfaction guarantee, free continental USA shipping, and more.

#2 Testodren—Best For Lean Muscle Growth

Testodren is an elite all-natural dietary aid and our pick for the best testosterone booster supplement to promote lean muscle growth.

With a patented single-ingredient formula, Testodren has been helping “middle-aged” men boost testosterone production, fueling explosive muscle proliferation and enhanced physical power for years.

Made in the USA by PrimeGENIX, a company specializing in health supplements optimized for a man’s needs, Testodren packs a punch with a generous satisfaction guarantee.

Primary Ingredients

Testodren employs a simple yet potent formula, offering a serving of Furosap, a patented fenugreek (Trigonella foenum-graecum) seed extract. Fenugreek seeds have been used to spark enhanced vitality for centuries in India.

Furosap is manufactured through a patented pharmaceutical-grade extraction process. This process takes the testosterone-boosting bioactive compound in fenugreek, protodioscin, and delivers it in optimal concentrations.

Each serving of Furosap is standardized to supply 20% protodioscin, a significantly higher concentration than what’s found in wild fenugreek seeds.

A 2023 study of 100 volunteers concluded participants who used Furosap daily showed enhanced testosterone levels, improved sperm profiles, better blood flow, and greater mental alertness.

The Testodren formula is:

• Dairy-Free
• Gluten-Free
• Soy-Free
• Egg-Free

Dr. Kaleb Redden also endorses Testodren. A sports medicine physician and fitness guru who regularly advises professional athletes, Dr. Redden often recommends Testodren to his clients.

How To Use

Testodren is extremely simple to use. All you need is one capsule daily.

Taking each serving just before eating your first meal of the day is recommended.

Most users notice tangible benefits in 4-6 weeks on average. However, some may see rewards sooner.

Manufacturing Specifications

Testodren is designed and manufactured by PrimeGENIX, an American-based company focusing on constructing top-notch health supplements for “middle-aged” men.

They’ve brought several impressive 100% natural dietary aids to the market in recent years.

Testodren is manufactured in cGMP-certified facilities in the USA.

Satisfaction Guarantee

When you order through the manufacturer’s official website, you’ll get a 67-day money-back guarantee.

This guarantee allows you to open and try the supplement before judging your satisfaction. If you’re not happy, send it back and receive a refund of the purchase price.

They’ll cover all opened and unopened bottles.

Affordability

A 1-month supply (1 bottle containing 30 capsules) of Testodren costs $59.95.

Buying in bulk can save you some serious money.

For example:

• Buy 3 Months’ Worth, Pay $39.98 Per month
• Buy 5 Months’ Worth, Pay $33.33 Per month

All orders over $200 come with free shipping in the continental USA.

Pros

• Scientifically-Supported Design
• Physician-Recommended Formula
• Contains A U.S.-Patented Extract
• Excellent Manufacturer
• 67-Day Money-Back Guarantee
• Manufactured in cGMP-certified Facilities
• Made In The USA

Cons

• Must Be Ordered Online

Testodren comes with far more pros than cons. It’s a premier testosterone booster. However, you’ll need to purchase it online.

Where To Purchase

The official PrimeGENIX website offers the best prices, a 67-day money-back guarantee, and reasonable shipping deals for Testodren.

#3 Xwerks RISE—Best For Reducing Daily Fatigue

Xwerks RISE has earned a spot among the best testosterone booster supplements. The 100% natural formula should help users to boost vitality and increase daily energy levels.

The unique formula contains multiple well-established testosterone-promoting compounds plus some emergent ingredients.

Xwerks RISE can be taken in tandem with Xwerks Aswha complex to maximize benefits.

Primary Ingredients

Xwerks RISE contains five primary ingredients, many of which possess significant research support for amplifying testosterone levels.

The primary ingredients are:

• Tongkat Ali Powder
• Shilajit Extract
• Zinc
• Boron
• BioPerine

Tongkat Ali (Eurycoma longifolia) is a flowering shrub indigenous to the lush jungles of Southeast Asia. Men in Malaysia, Thailand, and Indonesia have used it for centuries to promote masculinity and strength.

A study of 76 men experiencing testosterone decline noted that supplementing with Tongkat Ali extract helped most participants restore normal testosterone levels after one month.

BioPerine is an all-natural patented bioavailability enhancer. It’s constructed using piperine extracts taken from black pepper.

Piperine is a bioactive compound that can increase nutrient absorption rates and should help enhance the efficacy of the Xwerks RISE formula.

How To Use

Xwerks RISE is easy to use daily. It requires just two capsules a day.

The manufacturer recommends stacking Xwerks RISE with Xwerks Ashwa (another one of their supplements) to maximize testosterone support.

Manufacturing Specifications

Xwerks RISE is made by Xwerks, a health supplement manufacturer located in the USA. They’ve been making quality health supplements for athletes since 2014.

Xwerks RISE is manufactured in the USA.

Satisfaction Guarantee

Xwerks RISE provides a 30-day money-back guarantee when you order through the official Xwerks webpage.

You can open and try the supplement before determining if you’d like to continue with it.

If you don’t, return all packaging to the manufacturer and collect a refund of the purchase price.

Affordability

A 1-month supply (1 bottle containing 60 capsules) of Xwerks RISE costs $49.00.

Savings are available if you sign up for a subscription, necessitating monthly recurring purchases.

Pros

• Good Research Support For Ingredients
• Utilizes A Patented Bioavailability Enhancer
• 30-Day Money-Back Guarantee
• Reliable Manufacturer
• Made In The USA

Cons

• Lacks Essential Compounds (Ashwagandha, D-Aspartic Acid, Tongkat Ali)
• Must Be Purchased Online

Xwerk RISE comes with more pros than cons. However, it’s missing some crucial testosterone-boosting compounds and must be bought on the World Wide Web.

Where To Purchase

The lowest prices, the subscription-based savings, and the 30-day money-back guarantee are all available on the official Xwerks RISE homepage.

#4 Testo Prime—Best For Mood Improvements

Testo Prime, designed by UK-based Wolfson Brands, is a mainstay on many lists of the best testosterone booster supplements.

The impressive all-natural formula has assisted countless men in stimulating greater testosterone levels, often resulting in better moods and mindsets.

With an outstanding ingredient makeup and an excellent satisfaction guarantee, Testo Prime may be a good option for many men.

Primary Ingredients

Testo Prime contains 12 compounds ranging from amino acids and vitamins to the patented ashwagandha extract, KSM-66.

The primary ingredients are:

• D-Aspartic Acid
• KSM-66 (Purified Ashwagandha Extract)
• Vitamin B6
• Vitamin B5
• Vitamin D
• Panax Ginseng
• Fenugreek
• Green Tea Extract
• Pomegranate Extract
• Garlic Extract
• Black Pepper Extract
• Zinc

D-aspartic acid is a vital amino acid that contributes to many aspects of a man’s wellness, especially hormonal regulation. A landmark animal study concluded that D-aspartic acid stimulates testosterone synthesis in the testicles.

KSM-66, the patented ashwagandha extract, is a massive positive for Testo Prime, as this proprietary compound can promote excellent testosterone synthesis.

While not a patented bioavailability enhancer, black pepper extract should help to increase nutrient absorption and enhance the overall efficacy of other ingredients.

How To Use

Testo Prime is made to be used every day. You’ll want to take four capsules each morning with breakfast for the best possible results.

The average supplement response time should be about 4-6 weeks.

Manufacturing Specifications

Testo Prime is produced in both the United Kingdom and the United States of America. All manufacturing practices are reported to abide by FDA recommendations.

The manufacturer, Wolfson Brands, operates out of the United Kingdom. They’ve been designing dependable health supplements for approximately 15 years.

Satisfaction Guarantee

Testo Prime extends a lifetime satisfaction guarantee but requires users to take the supplement as directed for 30 days minimum before applying for a refund.

At that point, if you’re unhappy with your experience, you’ll be refunded for the purchase price of your order.

Affordability

A 1-month supply (1 bottle containing 120 capsules) of Testo Prime costs $64.99.

You’ll save money when you order 2+ bottles.

For example:

• Buy 2 Months’ Worth, Get 1 Free
• Buy 3 Months’ Worth, Get 2 Free

When you order from the Testo Prime official homepage, free shipping may be available in some regions.

Pros

• Great Ingredient Lineup
• Contains A U.S.-Patented Compound
• Lifetime Satisfaction Guarantee
• Established Manufacturer
• Free Shipping Available

Cons

• “Red Tape” Around Money-Back Policy
• European-Based Manufacturer (Not Ideal For Non-Europeans)

There’s a lot to like about Testo Prime. However, there is a “catch” (30 days minimum usage) to the money-back policy, and the manufacturer is located in Europe, which may be an issue for those living outside of that continent.

Where To Purchase

Go to the Testo Prime official website for the lowest prices, the satisfaction guarantee, and the best customer service.

#5 TestRX—Best For Enhanced Body Composition

TestRX shows a solid track record of helping men maximize testosterone production, nurture lean muscle growth, and mitigate pesky body fat accumulation over several years, qualifying it as one of the best testosterone booster supplements.

Since its inception, TestRX has gained a loyal following, especially among “middle-aged” fitness gurus who need a natural boost to enhance their gains.

Manufactured in the USA, TestRX could yield excellent results for many guys, especially those looking to get in better shape.

Primary Ingredients

TestRX is designed with a formidable ingredient list comprising numerous compounds boasting research support for fueling enhanced physical wellness and testosterone expansion.

The primary ingredients are:

• ZMA (Zinc Monomethionine Aspartate, Magnesium Aspartate, Vitamin B6)
• Fenugreek Seed Extract
• D-Aspartic Acid
• Vitamin D3
• Vitamin K2

ZMA (Zinc Monomethionine Aspartate, Magnesium Aspartate, Vitamin B6) is a unique compound gaining significant recognition for its natural athletic-promoting effects.

An 8-week study of college football players demonstrated that those supplemented with daily ZMA exhibited increased testosterone levels, physical strength, and growth hormone indicators.

Vitamin K2 is a powerful nutrient often neglected in today’s modern diet. However, it’s a potent nutrient crucial in bone health and optimal blood flow.

A study of 26 University of North Texas athletes concluded that participants who ingested Vitamin K2 experienced greater maximal cardiac output (greater blood flow) under physical duress than those who didn’t.

How To Use

TestRX requires taking two capsules in the morning and 2 in the afternoon. Each serving can be taken with water.

Some users may notice increased energy in just a few days. However, appreciable results should occur in 4-6 weeks on average.

Manufacturing Specifications

TestRX is manufactured in cGMP-certified plants in the USA.

The manufacturer is Leading Edge Health, a company with over 20 years of success building high-level, all-natural health supplements.

Satisfaction Guarantee

TestRX provides a 67-day money-back guarantee.

You can use the supplement before returning it if you’re unimpressed with the results.

Then, you’ll receive a refund of the purchase price.

Affordability

A 1-month supply (1 box containing 120 capsules) of TestRX sells for $69.99.

When you order 3+ months’ worth, you’ll receive some savings.

For example:

• Buy 3 Months’ Worth, Pay $66.63 Per month
• Buy 6 Months’ Worth, Pay $64.99 Per month
• Buy 12 Months’ Worth, Pay $62.25 Per month

The official TestRX homepage offers free shipping within the continental USA.

Pros

• Great Ingredient Makeup
• Excellent Track Record Of Success
• Great Money-Back Guarantee
• Top-Notch Manufacturer
• Made in cGMP-Certified Facilities (In The USA)

Cons

• Only Available Online
• Missing Ashwagandha

TestRX has passed the test of time and continues to be used by many guys. However, it lacks ashwagandha (a newer ingredient in natural testosterone promotion) and can only be purchased online.

Where To Purchase

Click the TestRX official website for the lowest prices, free continental USA shipping, and more.

#6 Prime Male—Best For Men Aged 65+

Prime Male is a great all-natural supplement, likely one of the best testosterone booster supplements for men over 65.

The dynamic formula contains a compound derived from citrus fruit, which helps to inhibit the testosterone-crushing aromatase enzyme.

It also utilizes multiple vitamins and minerals to stoke more remarkable testosterone synthesis.

Primary Ingredients

Prime Male was built with excellent care and superb craftsmanship. Top to bottom, it’s made up of 12 primary compounds.

The primary ingredients are:

• Vitamin D3
• Vitamin B6
• Vitamin K2
• Zinc
• Boron
• Magnesium
• D-Aspartic Acid Calcium Chelate
• Nettle Root Extract
• Ashwagandha Extract
• Korean Red Ginseng Extract
• Luteolin
• Black Pepper

A key ingredient, luteolin, is a potent antioxidant found in lemons and oranges, among other fruits and vegetables.

Luteolin can help to decrease inflammation and oxidative stress. But, more importantly for testosterone, it inhibits the aromatase enzyme.

The aromatase enzyme converts testosterone into estrogen in men, reducing free testosterone levels. In many cases, this enzyme’s activity increases with age, causing more severe testosterone deterioration over time.

Black pepper is included for its piperine content to help absorb the other vital compounds, many of which are stalwarts in the best testosterone booster supplements.

How To Use

Prime Male necessitates taking four capsules (1 at a time) evenly spaced throughout the day. The manufacturer recommends having something to eat with each serving.

Following this consumption advice should yield good results on average in 4-6 weeks.

Manufacturing Specifications

Prime Male is designed and manufactured by Roar Ambition, a health supplement brand headquartered in the United Kingdom.

They manufacture Prime Male in the USA and UK, though shipping times may be longer in the USA than in the UK.

Satisfaction Guarantee

Prime Male provides purchase price refunds for 30 days in the USA and Canada. That return window is just 14 days for the rest of the world.

They’ll only refund unopened, unused, sealed products.

Affordability

A 1-month supply of Prime Male (1 bottle containing 120 capsules) costs $75.00.

When you order three months’ worth on Prime Male’s official website, you’ll get the 4th free.

Pros

• Excellent Ingredient List
• Contains Natural Aromatase Inhibitor
• Good Manufacturer
• Good History Of Success

Cons

• Subpar Money-Back Guarantee
• Longer Shipping Times Outside The UK

We like what Prime Male brings to the table. However, it has a below-average money-back guarantee and may be inconvenient for individuals outside the UK.

Where To Purchase

Go to the Prime Male official webpage for the best prices and customer service.

#7 Testogen—Best For Libido Promotion

The final member of the best testosterone booster supplements is Testogen, a quality testosterone and libido-boosting supplement.

Since 2014, over 100,000 men worldwide have experienced the power of Testogen, and the supplement continues to provide solid results.

On top of its daily capsules, Testogen also offers androgen-promoting oral drops (a separate formula) to maximize its testosterone-fueling effects.

Primary Ingredients

Testogen has 11 primary ingredients, including a patented black pepper extract to enhance nutrient absorption.

The primary ingredients are:

• Korean Red Ginseng Extract
• Nettle Leaf Extract
• Fenugreek Extract
• D-Aspartic Acid
• Magnesium
• Boron
• Zinc
• Vitamin K1
• Vitamin B6
• Vitamin D3
• BioPerine

Korean red ginseng (Panax ginseng) is a popular compound in many of the best testosterone booster supplements. It helps to support enhanced blood flow and increase testosterone synthesis.

A study of lab animals concluded that bioactive compounds in Korean red ginseng (ginsenosides) promoted enhanced sex drive and greater testosterone levels in participants.

Adding BioPerine, a patented black pepper extract, substantially enhances nutrient absorption, indicating that the Testogen formula should supply excellent absorbability.

How To Use

Testogen is easy to use. You’ll need four capsules daily, preferably 20-30 minutes before eating your first meal.

The supplement response time should be approximately 4-6 weeks on average.

Manufacturing Specifications

Health Nutrition Limited, a UK-based health supplement manufacturer, makes Testogen.

They manufacture and distribute Testogen in the UK and the USA, adhering to the strictest FDA regulations. However, shipping times may be longer outside of the UK.

Satisfaction Guarantee

Testogen provides a 100-day satisfaction guarantee, but you must use the supplement as directed for 50 days minimum.

Then, if you’re unhappy with the benefits you derive, send back your packaging to claim a refund of the purchase price.

They’ll reimburse you for all used and unused packaging.

Affordability

A 1-month supply (1 bottle containing 120 capsules) sells for $59.99.

When you order 2+ months’ worth, you’ll save.

For example:

• Buy 2 Months’ Worth, Get 1 Free
• Buy 3 Months’ Worth, Get 2 Free

Free shipping is available in some locations.

Pros

• Dynamic Ingredient List
• Great Satisfaction Guarantee
• Uses Patented Bioavailability Enhancer
• Good Manufacturer

Cons

• Missing Ashwagandha
• Longer Shipping Times Outside The UK

Testogen should provide ample testosterone-fueled libido growth. However, it’s missing ashwagandha and may take longer to ship outside the UK.

Where To Purchase

Look at the Testogen official homepage for the best deals and the satisfaction guarantee.

The Top 7 Best Testosterone Booster Supplements—Parting Thoughts

The best testosterone booster supplements are ideally designed to help men in their 30s, 40s, 50s, 60s, and beyond regain the youthful spark that evades us with age.

Declining testosterone levels can wreak havoc on many components of a man’s health and wellness.

Sadly, most guys accept any deterioration as a fact of life.

However, we can take advantage of the best testosterone booster supplements thanks to modern science.

These 100% natural dietary aids can improve your quality of life without known adverse side effects.

Choose to live as well as you can. Choose the best testosterone booster supplement for you.