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Top 6 Energy Supplements For Men [Upd. 2024]


Supplements Reviewed


Hours of Research


Reviews Examined


Experts Interviewed

David | A Lean Life

Published by David Williams

As an engineer, David loves technical product comparison and analyzing the data to assess top products.

Table of Contents

Regular exercise, maintaining low-stress levels, eating a balanced diet, and getting enough sleep can help you stay energized. But sometimes, that’s impossible, especially when life gets in the way. As a man, you need some energy boost to help you get through your days and exercise routines.

That’s where energy supplements come in. They provide an extra kick of energy that can help you stay alert and focused to better tackle whatever life throws your way. In this article, we’ll review the best energy supplements for men.

Best Testosterone Booster - Testo Prime

Testo Prime

Ingredient Quality



Overall Score

TestoFuel- The Best Anabolic Support Complex


Ingredient Quality



Overall Score

Prime Male Vitality Complex - Energy Supplements For Men

Prime Male

Ingredient Quality



Overall Score


1. TestoPrime

Best Testosterone Booster - Testo PrimeTestoPrime is among the most popular testosterone boosters available. It promises several health benefits, including better energy, confidence, muscle mass, and reduced fat.

Low testosterone levels cause fatigue, poor energy, and mood in men. That’s what TestoPrime promises to reverse. You can beat fatigue and have more power by stimulating your body to produce more testosterone naturally.

This T-booster utilizes the power of natural ingredients and herbs which means it has no side effects. Some of these ingredients include:

  • D-aspartic acid
  • Green tea extract
  • Panax ginseng extract
  • Ashwagandha root extract
  • Pomegranate extract
  • Garlic extract

Unlike other supplements that provide artificial testosterone, this one does so naturally. Plus, you have a 100% LIFETIME money-back guarantee.

But what does it contain? Keep reading to find out.

Brand Overview

TestoPrime is a product of the UK brand Wolfson Brands. The company started in 2008 and is now a big name in the supplement industry. It created some of the most revolutionary and innovative products for various needs, including general wellness, fitness, physical health, and nutrition.

It has carved a reputation for high-quality products that are safe and effective. In fact, you’ve probably heard of their products before, as they’re one of the most famous names in the industry.

Highlighted Features

  • 30 servings per container
  • 40mg zinc citrate per serving
  • 5.6mg Vitamin B6
  • 8mg Vitamin B5
  • 26.68 ug Vitamin D
  • 800mg fenugreek
  • 2000mg D-Aspartic acid
  • 4000mg Pomegranate Extract
  • 8000mg Panax Ginseng
  • 4000mg Green Tea Extract
  • 668mg Ashwagandha Extract
  • 1200mg Garlic Extract
  • 6.68mg black pepper extract



TestoPrime Review

First, TestoPrime uses the power of D-Aspartic Acid to help boost testosterone production. This amino acid occurs naturally in foods like avocado, fish, and eggs and helps to trigger natural luteinizing hormone production, which increases testosterone. In turn, you get firmer muscles, weight loss, and more significant gains.

The second is zinc. This micronutrient boosts protein synthesis, increases muscle mass, and promotes immune and healing functions.

Another key player is ashwagandha, a natural herb that helps reduce cortisol levels in your body. It leads to better testosterone production and more energy.

Finally, there are also a few other key ingredients, like green tea extract, garlic extract, and pomegranate. They help reduce fatigue and provide you with an extra boost of energy throughout the day.

TestoPrime Price

One bottle of TestoPrime containing 30 servings worth one month’s supply costs about $64.99. Two months’ supply containing two bottles plus one free cost $129.99. The last option is a three-month supply containing five bottles (two being free) for just $194.99.

Customer Review

TestoPrime has a lot of positive reviews online. While the brand website doesn’t have much, hundreds exist on independent sites like Trustpilot.

For example, one customer wrote, “TestoPrime really works! I’ve been using it for over a year now. At first, it took a few weeks before I started feeling any effect. It increased my energy levels and I find that even without a strict weight training regimen my muscle mass has increased noticeably.”

The only complaint we saw was about slow customer service which the company reached out to reviewers and solved. Overall, TestoPrime is an excellent energy supplement for men.

2. TestoFuel

TestoFuel- The Best Anabolic Support ComplexWith every passing year, your testosterone (T) levels keep diminishing. And when they drop below optimal levels, you start experiencing adverse health effects like low energy and more. It can severely impact you mentally and physically, especially your fitness.

While certain foods, regular exercise, and enough sleep can help you maintain healthy testosterone levels, you can also opt for supplements. One of these is TestoFuel, an all-natural T booster.

TestoFuel is the go-to testosterone booster for all men looking to maximize their natural potential. This comprehensive blend of carefully selected, all-natural ingredients provides the much-needed energy for workouts. It promises to improve endurance, build muscle, speed up weight loss, boost confidence, and improve injury recovery.

It even promises to reverse all symptoms related to low testosterone. But how effective is this anabolic supplement? Here’s what you need to know.

Brand Overview

TestoFuel is a product of Roar Ambition, a UK-based sports and nutrition brand founded by Robert Parker. The company has been among the leading names in the industry for about eight years. It’s behind some of the most popular formulas, including the Instant Knockout and the Hunter line of supplements.

One of the reasons for Roar Ambition’s success is quality products. Besides good marketing, the company’s products undergo thorough scientific research and testing. According to the company, they only use premium quality ingredients and adhere to the strictest industry standards.

TestoFuel is one such product. An NIH (National Institute of Health) study proves that such a product can boost T levels by 40%. (1)

Highlighted Features

  • 30 servings per container
  • 18mcg Vitamin K2
  • 2000 mg D-Aspartic Acid
  • 4000 IU Vitamin D3
  • 10 mg Zinc 
  • 70 mg Magnesium
  • 180 mg Maca Root Extract
  • 100 mg Oyster Extract
  • 8 mg Boron
  • 100 mg Asian Red Panax Ginseng Extract
  • 50 mg Fenugreek Seed Extract



TestoFuel Review

TestoFuel utilizes ten natural ingredients that work in various ways to support testosterone production. It helps you maintain optimal testosterone levels for improved physical performance, increased muscle mass, and greater virility. Here is how each of them works.

Vitamin K2: Since TestoFuel contains Vitamin D3, it utilizes Vitamin K2 to boost its absorption. It enhances its effectiveness.

D-aspartic acid or D-AA: D-aspartic acid is a popular and anchor ingredient in most T-boosters. Regular use of D-AA boosts the production of testosterone hormone. It also speeds up muscle growth and fat loss.

Vitamin D3: While the sun provides free Vitamin D, our lifestyle often stops us from absorbing enough. That’s where TestoFuel steps in with its Vitamin D3. It has many benefits.

Firstly, it boosts testosterone production, strength, and endurance. Secondly, it also improves bone health and supports immune and brain functions.

Zinc: Zinc is a mineral essential for healthy testosterone production and general sexual health. By providing zinc in adequate amounts, TestoFuel also supports protein synthesis, immunity, and muscle recovery & growth.

Magnesium: Magnesium is another essential mineral that’s vital in testosterone production. It also improves physical strength, stamina, metabolism, and muscle functions. Additionally, it is responsible for quality sleep.

Maca Root Ext: This Peruvian super-plant is a herb whose roots contain natural chemical compounds that improve stamina and libido. Various communities have used it for centuries to boost testosterone and endurance. It also regulates your mood, helping you avoid stress eating.

Oyster Ext: Oyster is a great source of zinc, magnesium, and Vitamin B12, essential for optimal testosterone production.

Boron: This trace mineral supports testosterone production by suppressing estrogen. It also aids muscle building and enhances cognitive functions like memory and concentration.

Asian Red Panax Ginseng Extract: This herbal plant has been a traditional medicine for centuries and is used to treat various sexual health issues. It boosts testosterone production, regulates dopamine, and improves libido.

Fenugreek Seed Extract: Fenugreek is a herb that blocks the aromatase enzyme. By doing so, it halts the conversion of testosterone to estrogen. As a result, you experience more energy levels, gain confidence, and lose weight.


One bottle of TestoFuel containing 30 servings worth one month’s supply costs $65.00. Two containers of the same worth two months’ supply will cost you $130.00. The highest offer, which includes three bottles plus one free, costs $195.00.

You can buy TestoFuel from the brand’s main website. The company also provides free delivery for US and UK orders.

Customer Experience

It’s always worth checking user reviews before buying and committing yourself to any product. We, too, looked for TestoFuel reviews from various sites.

The results were overwhelmingly positive. Users loved it, with many raving about its effectiveness.

For example, TestoFuel has an average of 4.2/5 star rating, with 80% giving it four stars and above on Amazon. One user, Javier, wrote, “Magnificent capsules. They do the business.

I am 42 years old and go swimming and the gym daily. I have been taking these TestoFuel capsules for a week now and can see the difference. And I feel a lot more strength in me, leading to better performance both at the gym and swimming pool. I’ll highly recommend these supplements.”

Another one, Marc Dawson, said, “Excellent. I’m just finishing my first bottle and I already noticed the results. I’ll be on my second bottle shortly and the results will be great.”

The brand website also has positive customer reviews. The comments have images of users showing before and after results. Such statements only show that TestoFuel works.

3. Prime Male

Prime Male Vitality Complex - Energy Supplements For MenLow testosterone (T) levels lead to a range of issues, from lack of energy, vitality, and strength. And that’s not all. It can also cause weight gain, difficulty sleeping, and trouble concentrating. The most worrying part is that this is not an isolated issue affecting only a few people. In fact, nearly 40% of men will experience low T levels by the age of 45.

But all is not lost. Thanks to advanced research, there is now a way to restore your T levels with natural testosterone boosters. One such product that stands out is Prime Male.

Prime Male is an all-natural testosterone booster designed to help men over 30 attain balanced T levels. It contains a carefully selected blend of 12 natural ingredients that promise increased inner strength and power. This dietary supplement may also improve your body’s nutritional needs and promote a lean life.

According to the brand, Prime Male will help you say goodbye to midday slumps, foggy brains, and your out-of-shape physique. But does it work as promised? Let’s find out.

Brand Overview

Prime Male is a product of Roar Ambition, a leading sports nutrition brand based in the UK. The company is behind a few of the most popular products in the fitness world, such as Instant Knockout and more. It has built a good reputation thanks to high-quality ingredients and effective formulas.

Prime Male is no different. This formula contains some of the best natural ingredients clinically proven to support healthy T levels. The ingredients are carefully blended in precise amounts to ensure maximum effectiveness.

Highlighted Features

  • 30 servings per container
  • 5000 IU Vitamin D3
  • 7.5 mg Vitamin B6
  • 30 mg Zinc
  • 45 mcg of Vitamin K2
  • 100 mg Magnesium
  • 1600 mg D-Aspartic Acid Calcium Chelate
  • 60 mg Luteolin
  • 160 mg Nettle root 10:1 extract
  • 5 mg Boron
  • 120 mg Asian Red Ginseng 4:1 Extract
  • 300 mg Ashwagandha
  • 10 mg BioPerine



Prime Male Review

Prime Male utilizes the power of 12 natural ingredients to help boost testosterone. This formula contains optimum dosages of essential cofactors for optimal results. Here is how each of them works.

Vitamin D3: Prime Male provides Vitamin D3 to boost testosterone production. Intern, you get enhanced strength and endurance. It also supports bone health, brain, and immune functions.

Vitamin B6: Vitamin B6 has plenty of benefits. But in the case of Prime Male, it boosts testosterone production and functionality.

Zinc: This mineral is responsible for healthy testosterone levels. It also promotes the release of androgen receptors and the luteinizing hormone by the pituitary gland to help reverse low testosterone symptoms. Additionally, it improves immune system functions.

Vitamin K2: Prime Male uses Vitamin K2 to increase the absorption of vitamin D. That way, you can benefit more and faster from its T-boosting power. It also promotes testosterone production by positively affecting the cellular pathways in the testes.

Magnesium: Magnesium helps the body maintain optimum free testosterone levels in the blood. It limits sex hormone-binding globulin (SHBG) in your body. It also supports exercise, relaxes, and builds muscles.

D-Aspartic Acid Calcium Chelate: This amino acid controls LH and testosterone synthesis. As a result, your testes produce more testosterone and improve sperm quality. It also supports dopamine production.

Luteolin: Various studies suggest that this plant-based ingredient blocks the creation of estrogen. As a result, your body maintains optimum testosterone levels. It also improves tissue development and muscle growth.

Nettle Root 10:1 Extract: Nettle root contains compounds that prevent testosterone from converting to estrogen in men. It does this by minimizing sex hormone-binding globulin (SHBG) levels.

Boron: Boron boosts free testosterone levels by aiding in magnesium and vitamin D absorption. It also supports healthy bones, muscles, and brain functions.

Asian Red Ginseng 4:1 Extract: This ingredient contains testosterone-boosting properties. This natural androgen supplement provides favorable conditions for testosterone and luteinizing hormone production.

Ashwagandha: Ashwagandha has been a traditional remedy for many ailments, including infertility and low testosterone levels. It helps improve sperm mobility and reduce stress.

BioPerine: Prime Male utilizes Bioperine to stimulate pubertal cell development. As a result, you get increased testosterone production. It also aids the absorption of other Prime Male ingredients.

Prime Male Price

One bottle of Prime Male containing 30 servings or 120 capsules worth one month’s supply costs $75.00. Two bottles of the same amount cost $150.00.

The highest offer costs $225.00, containing three bottles plus an extra free one. You also get to enjoy shipping to the US and UK.

Customer Reviews

For such a high-quality testosterone booster, it is no surprise that it has an overwhelming amount of positive reviews. Most customers report higher energy levels, improved mood and sleep, and fewer testosterone deficiency symptoms.

While the brand website had few customer comments, we looked at independent sites like Amazon. Prime Male has an average of 3.9/5 star rating, with over 71% rating it above four stars.

One user, JM Batista, wrote, “Great Testosterone booster. I have been using Prime Male for over a year. I can tell you that these pills will change your life. It works and never feels any secondary effects.”

Another one, Leo Monteer, said, “Works. This stuff increases vitality. It’s the only supplement I’ve ever bought that actually works as advertised. This stuff puts the proverbial lead back in the pencil.”

However, we also saw a few negative comments, mainly concerning the price. Some users complained that it was too expensive. But despite that, they all agreed that Prime Male is one of a kind testosterone booster.

4. Hunter Evolve - TEST

Hunter Test - Energy Supplements For MenTest by Hunter Evolve is a premium testosterone (T) booster designed to help men over 30 years reach their peak performance. It uses an advanced formula containing only natural extracts and herbal ingredients. This product aims at providing a safe, natural way of improving testosterone levels without any harmful side effects.

But would you need it? The answer is to fight against those low-testosterone symptoms such as foggy brains, midday slumps, increased belly fat, and low libido. It promises men to help them regain their mojo, improve their performance and gain more confidence.

Most men above 30 lose about 1-3% of their testosterone levels every year. While it might not seem much at fists, it adds up over time. In fact, about 40% of men will have adverse health problems related to low T levels by age 45.

Luckily, dietary supplements such as Hunter Test can help reverse this decline and bring your hormones back in balance. At first glance, the ingredient list looks promising, especially vitamin D3, d-aspartic acid, and zinc. These three are some of the most researched and proven T boosters you can find in similar products. But what sets Hunter Test apart is its high dosage that provides optimized results.

But is it worth its premium status? Keep reading to find out.

Brand Overview

Hunter Test is a product of Roar Ambition under the brand name Hunter Evolve. This brand provides a line of three high-quality products, namely Burn, Focus, and Test.

The parent company Roar Ambition is one of the biggest brand names in the supplements industry. Its strict adherence to quality and effectiveness is among the reasons behind its popularity. All of its products are scientific-based and pass through the highest safety standards before they reach the market.

This UK-based brand has been manufacturing top-of-the-line supplements such as Instant Knockout and Hourglass since 2012. If you used or heard of those products before, you already know they are held in high regard. Therefore you wouldn’t expect anything less from Hunter Test.

Highlighted Features

  • 30 Servings per container
  • 5000IU Vitamin D3
  • 150µg Vitamin K2
  • 200mg Magnesium
  • 30mg Zinc
  • 3000mg D-Aspartic Acid
  • 300mg Asian Ginseng
  • 300mg Ashwagandha Extract
  • 200mg Indole-3-Carbinol
  • 10mg Boron



Test By Hunter Evolve Review

Hunter Test uses some of the most well-researched ingredients. While you can find them in other T-boosters, the dosage sets these ones apart.

Each ingredient is impressive in its own right, but when blended, they make a strong case for Hunter Test. Here is how they work to achieve maximum muscle mass, physical strength, energy, and stamina.

Vitamin D3: This fat-soluble secosteroid is an essential vitamin that improves the absorption and retention of calcium. It promotes free testosterone levels, stamina, bone density, and immunity. Additionally, it can improve brain function and mood.

Vitamin K2: This is another essential vitamin that enhances the bioefficacy and bioavailability of vitamin D3.

Magnesium: This macromineral plays a crucial role in hundreds of processes in your body. One of them is testosterone production. It also supports muscle functions.

Zinc: This trace mineral is vital to male sexual health. Even the slightest decline in zinc in your body leads to a significant drop in fertility. This essential mineral boosts testosterone levels and supports physical energy and the immune system. It also helps to improve muscle growth and injury healing.

D-Aspartic Acid: This amino acid, D-AA, is a popular ingredient in most T-boosters. It supports testosterone production, accelerates fat loss, and bolsters muscle growth.

Asian Ginseng: This herbal extract is a popular ingredient in many supplements. It helps to improve libido and supports testosterone production. Additionally regulates dopamine and serotonin levels, which impacts brain functioning.

Ashwagandha Extract: This Ayurveda medicinal herb has antioxidant adaptogenic properties. It boosts fertility, improves cardiorespiratory endurance and muscle growth. It may also help with digestion, fat reduction, and cognitive functioning.

Indole-3-Carbinol: Also known as I3C, this is a naturally occurring compound extracted from cruciferous vegetables such as cabbage, broccoli, and kale. It prevents testosterone from getting converted to estrogen by suppressing aromatase.

Boron: This trace element inhibits estrogen levels and increases free testosterone levels.

Hunter Test Price

One container of Test by Hunter Evolve with 30 servings of 180 capsules worth one month’s supply costs $90.00. Two bottles containing the same with 60 servings or 360 pills worth two months’ supply go for $180.00.

The highest offer is three bottles of Test by Hunter Evolve plus one bonus bottle for $270.00. That’s four months’ worth of 540 capsules at an impressive $67.5 monthly. The company provides free delivery to the US and UK for orders of two containers and above.

Customer Reviews

The test by Hunter Evolve has plenty of positive feedback from users. For example, one customer on the brand website said, “I have been on Hunter Test for several months and absolutely love the product. I plan to continue taking the pills and hope to see more consistent results.”

Another user wrote, “I was lethargic, out of shape, and unhappy. Thanks to the Hunter Test, I have more get-up-and-go than I’ve had in twenty years. My loved ones and work colleagues have noticed a difference.”

We also notice a few negative reviews, mainly about the price. Users complained that it was too expensive. However, they did agree that it was worth the price.

5. Optimum Nutrition, Essential Amin.O. Energy

Optimum Nutrition, Essential Amin.O. Energy - Energy Supplements For MenAnother superb energy supplement is Optimum Nutrition, Essential Amin.O. Energy. It helps you get the energy + focus you need throughout the day.

The supplement contains the perfect blend of BCAA and pre-workout supplements. As the name suggests, it provides amino acids that provide energy and mental focus to help power through exercise sessions. What sets it apart from regular pre-workout is that you can take it anytime, not just before hitting the gym.

Essential Amin.O. Energy also contains ingredients such as Caffeine, Green Tea, and Beta-Alanine. With all this, you get to stay energized & focused and recover faster from intense workouts. (2)

Unlike TestoPrime, this one has different flavors that keep things interesting.

  • Watermelon
  • Orange cooler
  • Fruit fusion
  • Pineapple
  • Lemon & Lime
  • Strawberry lime

Brand Overview

Essential Amin.O. Energy is a product of Optimum Nutrition. This US-based company is part of the Glanbia global nutrition group and has been a health and wellness industry leader for over 30 years.

Highlighted Features (Fruit fusion)

  • 30 servings per container
  • 118 kJ energy
  • 0,2g sugars
  • 24mg Vitamin C

5,0g Amino acids

  • 1000mg L-glutamine
  • 500mg Taurine
  • 250mg L-tyrosine
  • 200mg L-lysine hydrochloride
  • 500mg L-arginine
  • 350mg Beta-alanine
  • 200mg L-histidine

2,0 g Branched-chain amino acids

  • 500mg L-isoleucine
  • 1000mg L-leucine
  • 500mg L-valine
  • 100mg Green tea extract
  • 100mg Caffeine
  • 25mg Green coffee extract



Essential Amin.O. Energy Review

This energy supplement contains an amino blend that provides all the essential amino acids necessary to synthesize muscle protein. As a result, your body remains anabolic, and the muscles recover with minimal breakdown.

Some amino acids such as Arginine, Glutamine, Taurine, Tyrosine, Citrulline, and Beta-Alanine support other vital body processes. For instance, they buffer lactate, enhance muscle glycogen replenishment, and reduce tissue soreness. They also boost blood flow while building up adrenalin.

Caffeine and Green tea extract add an extra kick to your energy level. The latter pays off through better cognitive function, concentration, and alertness. You also get boosted metabolism and fat burning.

Essential Amin.O. Energy Price

One container of Essential Amin.O. Energy containing 30 servings costs around $28.99. Signing up for their newsletter gives you 15% off your first order. The company also provides free delivery for orders above $75.

Customer Reviews

Essential Amin.O. Energy has an average 4.8/5 star rating from over 290 customer reviews. Most of these comments are positive, with many appreciating its energy-boosting properties and flavors.

One customer wrote, “My husband and I have been using Amino Energy for the last several years. We drink it throughout the day for an extra energy boost and also during a workout. Highly recommend.”

6. TestoPrime Instant Energy

Testo Prime Instant Energy - Energy Supplements For MenInstant Energy is another top energy supplement for men from Wolfson Brands. It provides enough energy to keep you active for long hours without crashing.

The makers claim that this supplement’s enhancing power can help you improve your overall lifestyle. Furthermore, it could increase your liveliness without the jitters.

While many other energy supplements can also claim that they don’t come close to the ingredient quality offered by Instant Energy. This supplement has a brilliant blend that unlocks your potential safely and naturally.

Some of the main ingredients include:

  • KSM 66 Ashwagandha
  • L-Choline Bitartrate
  • Caffeine Anhydrous

Highlighted Features

  • 30 servings per container
  • 20mg of Vitamin C
  • 0.7mg Vitamin B6
  • 8mg niacin
  • 3mg pantothenic acid
  • 0.7mg riboflavin
  • 0.55mg thiamin
  • 100mcg folic acid
  • 25mcg biotin
  • 250mg L-Theanine
  • 1g L-taurine
  • 1.5g L-Tyrosine
  • 200mg amulGold acacia fiber
  • 200mg caffeine anhydrous
  • 100mg L-choline bitartrate
  • 200mg KSM 66 Ashwagandha



TestoPrime Instant Energy Review

Using caffeine anhydrous, Instant Energy provides energy at that very moment. This dry-soluble form of caffeine has a higher bioavailability. Hence, it will start working faster than other caffeine forms. (3)

The supplement also uses amino acids to prevent muscle breakdown. It features L-Theanine and Taurine, which help promote calmness and encourage muscular endurance. The supplement also contains Vitamin B6 and Pantothenic acid, which help improve cognitive functions. (4)

Ashwagandha lowers anxiety, promotes muscular endurance, and improves strength. It is also associated with improved quality of sleep. All these ingredients work together to provide instant energy without the crash.

TestoPrime Instant Energy Price

One container of TestoPrime Instant Energy containing 30 servings costs around $44.99 for a one-time purchase. You could also opt for the subscription option, which costs $35.99, saving you 20%.

Customer Reviews

While we didn’t see many reviews around this supplement, the few we saw were positive. Most customers mentioned that the supplement gave them a boost in energy and focus.

One customer wrote, “This product is great! It gives me a sustained energy level without the crash. I highly recommend this product.”

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David Williams

David Williams

A diet and fitness enthusiast, David is an ex-Army Airborne Ranger and Infantry soldier with decades of fitness and wellness experience. A West Point graduate with a degree in engineering, he focuses on technical research related to fitness, nutrition, and wellness. He loves the beach, and spending time with his wife and daughters.


  1. Clemesha, C. G., Thaker, H., & Samplaski, M. K. (2020, January). “testosterone boosting” supplements composition and claims are not supported by the academic literature. The world journal of men’s health.
  2. WebMD. (n.d.). Beta-alanine: Uses and risks. WebMD. 
  3. MediLexicon International. (n.d.). Caffeine anhydrous vs. caffeine: What are the differences? Medical News Today. https://www.medicalnewstoday.com/articles/321947#:~:text=Anhydrous%20means%20without%20water%20and,can%20have%20dangerous%20side%20effects.
  4. Pantothenic acid – vitamin B5. The Nutrition Source. (2023, March 7).