Skip to content


Stimulant-Free Pre-Workouts: Boost Performance Naturally

Stimulant-Free Pre-Workouts: Boost Performance Naturally

Written By:
Expert Review By: Steven Cleark&

This Guide Seeks To Answer the Following: 

  • The benefits of stimulant-free pre-workouts
  • Ingredients found in stimulant-free pre-workouts
  • How stimulant-free pre-workouts boost performance
  • Common side effects of pre-workout supplements 

As the name suggests, stimulant-free pre-workouts are devoid of any stimulatory ingredients. However, they still contain other performance-boosting ingredients, making them just as good or functional as pre-workouts with stimulants. They can be one of the best options for anyone allergic to substances like caffeine or yohimbine. 

Shop quality stim-free pre-workout supplements from extensively researched brands available at RIPPED.

Read this guide to learn about stimulant-free pre-workout ingredients, benefits, working mechanisms, and recommendations for the best pre-workout supplement for 2023. 

Best Stimulant Free Pre-workouts in 2023

Here are a few stim-free pre-workouts you should consider getting in 2023: 

What are Pre-workout Supplements? 

Pre-workout supplements are gym supplements taken before exercise for added energy and strength. They also help in recovery and exercise-related fatigue. Pre-workout supplements should be used consistently for better results.

The Benefits of Stimulant-Free Pre-workouts 

The three main benefits of pre-workouts without stimulants include enhanced focus and mental clarity, improved energy and endurance, and reduced fatigue. 

Improved Endurance and Energy 

Regular stimulant-free pre-workout intake can improve anaerobic, speed, strength, and aerobic endurance. 

Benefits of Improved Muscular Endurance 

Improving muscular endurance enhances overall health and fitness by allowing the muscles to sustain more prolonged periods of exercise and training. Athletes and fitness enthusiasts can maintain good posture and stability for longer durations and improve their performance by increasing their muscular aerobic capacity. 

Sources of Energy in Stimulant-Free Pre-Workouts 

Energy sources in stimulant-free pre-workouts include taurine, electrolytes, creatine, amino acids, beta-alanine, and nitric oxide precursors. 

Enhanced Mental Clarity and Focus 

Stimulant-free pre-workouts enhance mental clarity and focus by improving mood and reducing stress. 

The Role of Nootropics in Mental Clarity and Focus 

Nootropics are natural or synthetic substances healthy people take for improved mental performance. They are also used to improve intelligence, motivation, and creativity. A popular nootropic is a creatine, which is an amino acid that binds with phosphate upon intake, resulting in a molecule used by the brain to fuel its cells. 

Ingredients in Stimulant-Free Pre-Workouts for Mental Health and Clarity 

Some ingredients in stim-free pre-workouts that help improve mental health and clarity include betaine, citrulline malate, taurine, and beta-alanine. 

Reduced Fatigue 

Causes of Fatigue in Workouts 

Fatigue in workouts occurs typically when the level of adenosine triphosphate (ATP) supply is lower than its consumption. It can also be caused by improper exercise. Common ways to boost ATP production include sleeping, dieting, drinking enough water, getting plenty of sleep, and sticking to a good exercise routine. 

Ingredients in Stimulant-free Pre-workouts for Reducing Fatigue 

A few ingredients that reduce fatigue in stim-free pre-workout supplements include betaine, creatine, choline, taurine, glycerol, beta-alanine, BCAAs, and beetroot powder. 

Better Hydration and Absorption 

Stimulant-free pre-workouts also boost the hydration and absorption needed for excellent workout performance. 

The Importance of Hydration in Workouts 

You need to stay hydrated when working out to replace the fluids lost when you sweat. Other benefits of hydration are regular body function maintenance, reduction of heat stress risks, and maintenance of normal body functions. 

Ingredients in Stimulant-Free Pre-workouts for Better Hydration and Absorption 

Ingredients encouraging better hydration and absorption in stimulant-free pre-workouts include electrolytes, sodium bicarbonate, and potassium citrate. 

Natural Ingredients in Stimulant-Free Pre-Workouts 

Amino Acids 

The amino acids profile of stimulant-free pre-workouts comprises branched-chain amino acids, L-Citrulline and L-Arginine. 

Branched-Chain Amino Acids (BCAAs) 

The three branched-chain amino acids are leucine, isoleucine, and valine. They are highly regarded for their muscle growth and protein synthesis enhancement qualities. Other benefits of BCAAs include reduced muscle wastage, liver health support, and reduced soreness and fatigue. 


L-Citrulline is a non-essential amino acid that the body can synthesize. It is generally broken down into L-Arginine and nitric oxide by the kidney. It can also maintain blood pressure, making it a beneficial non-essential amino acid for people with blood pressure problem. 


L-Arginine is a non-essential amino acid used by the body to build protein. It can be used orally and topically and is commonly found in protein-rich foods such as whole grains, fish, red meat, and whole grains. 

Vitamins and Minerals 

Stimulant-free pre-workout formulas include many vitamins and minerals, such as vitamin B complex, magnesium, and calcium. 

Vitamin B Complex 

Vitamin B complex comprises eight vitamins: thiamine, niacin, riboflavin, pantothenic acid, pyridoxine, folic acid, biotin, and cobalamin. They also support the growth of red blood cells and help prevent infections. 


Magnesium is one of the minerals the body needs for normal bone structuring. It can be obtained from everyday foods or supplements. It's important to note that most fiber-rich foods have higher magnesium concentrations. Some potential benefits of magnesium in our body include:

  • Better exercise performance 
  • Keeping the heart healthy and strong 
  • Anti-inflammatory benefits
  • Bone health promotion. 


Calcium is an essential nutrient in food sources such as dairy products, sardines, white beans, dark green vegetables, calcium-fortified bread, and cereals. It is also added in pre and post-workouts supplements. Calcium has been found to help with muscle function and maintaining heart rhythm. It also supports bone health, helps regulate muscle contractions, balances pH levels, and strengthens teeth owing to its bone-health support properties. 

Herbs and Botanicals 

Some herbs and botanicals in pre-workout supplements include green tea, ashwagandha, and ginkgo biloba. Let's find out more about these. 

Green Tea 

You must have heard of green tea. It is a common dietary supplement and beverage used to improve alertness, relieve digestive symptoms. 


Ashwagandha is one of the most common herbs in Asia, thanks to its use in Ayurveda, a traditional type of healing premised on Indian natural healing principles. Since time immemorial, generations have used ashwagandha to improve concentration, relieve stress and increase energy levels. Some of the other proven potential benefits of this ingredient include better athletic performance,  and alleviation of mental health conditions symptoms. Its inclusion in stim-free stimulants is, therefore, an excellent idea. 

Ginkgo Biloba 

Ginkgo biloba is a native tree in China that, just like ashwagandha, has been used for ages. From its leaves arises ginkgo extract, which is used in several supplements. 

Other Natural Ingredients 

Other natural ingredients in stimulant-free pre-workouts include nitrates, creatine, and beta-alanine.


Creatine is one of athletes' and bodybuilders' most commonly used gym supplements. 

According to a study published by the International Society of Sports, creatine can increase strength, muscle mass, and performance. It naturally occurs in muscle cells and helps muscles generate more energy during intense exercise and heavy lifting. A few ways creatine helps in muscle gain include improving cell signaling, increasing the levels of anabolic hormones, improving workload, increasing cell hydration, lowering myostatin levels, and reducing protein breakdown. 


Beta-alanine is a non-essential amino acid used to synthesize other body chemicals. Even though there isn't adequate or reliable information on its uses, athletes commonly use it to improve performance. When ingested, beta-alanine increases muscle carnosine, a molecule which acts as an acid buffer. Carnosine counters the decline in intracellular pH during intense exercise by binding to hydrogen ions, allowing athletes to train longer. 


Nitrates are generally reduced to nitrite upon ingestion and then converted into nitric oxide when the oxygen concentration in the body falls.

Synthetic Ingredients in Stimulant-Free Pre-Workouts 

Stimulant-free pre-workouts also contain synthetic ingredients such as hydration and absorption enhancers, energy boosters, nitric oxide boosters, and others. Let's find out more about them. 

Nitric Oxide Boosters 

There are three nitric oxide boosters, i.e., agmatine, L-norvaline, and L-citrulline malate. 


L-norvaline is derived from valine, one of the three branched-chain amino acids. It is an isomer that works with enzymes to strengthen the immune system, stimulate muscle protein synthesis and boost intestinal health. It also increases the body's arginine concentration, ensuring the formation of more nitric oxide. 


Agmatine is commonly ingested to help with depression, performance, nerve pain, and depression, even though there is not enough scientific research to prove such uses. This chemical compound is found in plants, bacteria, and animals and is made from arginine, a common and potent amino acid. According to WebMD, agmatine supports the management of different brain chemicals and pathways, allowing it to improve specific brain and nervous system functions. 

Citrulline Malate 

Citrulline malate is composed of L-citrulline, a non-essential amino acid changed into L-arginine and nitric oxide. It also has malic acid, known to increase bioavailability and absorption rates. 

Energy Boosters 


Theacrine is a naturally occurring chemical found in many tea and coffee types.  It is generally used to reduce fatigue and enhance athletic performance. When taken in high doses, theacrine stimulates the central nervous system like caffeine. 

Choline Bitartrate 

Choline bitartrate in stimulant-free pre-workouts aids the body with choline, a recently discovered nutrient made in small doses by the liver. This organic, water-soluble compound helps in the healthy development of the brain, and improves muscle movement and the normal nervous system functioning.

N-Acetyl Tyrosine 

N-acetyl L-tyrosine has neurotransmitters that can influence mood, make people feel better, and help the body deal with stress. Tyrosine helps the body conserve energy, monitor adrenaline usage and increase norepinephrine levels. 

Hydration and Absorption Enhancers 

Some hydration and absorption enhancers in stimulant-free pre-workouts include electrolytes, potassium citrate, and sodium bicarbonate. 


Stimulant-free pre-workouts contain electrolytes that help with muscular contraction, pH level regulation, and general hydration. Some common electrolytes in the body include magnesium, phosphate, chloride, calcium, potassium, and bicarbonate. Electrolyte supplementation, therefore, ensures electrolyte balance, preventing severe symptoms of cardiac consequences .

Sodium Bicarbonate 

Sodium bicarbonate is a fast-acting antacid that combats acidity. It is generally used to treat or manage the symptoms of stomach upsets, heartburn, and indigestion. 

Potassium Citrate 

Ingesting potassium citrate in stimulant-free pre-workouts boosts potassium levels in the body. Potassium is one of the primary dietary minerals needed for the proper functioning of the body cells, muscles, and nerves, and it is also a common electrolyte. Other synthetic ingredients include beta-alanine, L-glutamine, and creatine monohydrate. 

Expert Tips For Building a Strong Foundation For Your Workouts

Some of the expert strategies for building a solid foundation for your workout include: 

Proper Warm-Up 

A proper warm-up raises the body temperature and increases blood flow to the muscles, gradually training the cardiovascular system. It also helps prevent muscle soreness and reduce overall injury risk. 

Stretching and Flexibility Training 

Every fitness enthusiast or regular gym goer understands the benefit of stretching and flexibility training. Proper stretching increases blood flow and makes one less stiff. Additional benefits include better athletic performance, reduced onset muscle soreness, or muscle tear risks. On the other hand, flexibility training helps gym goers achieve flexibility for better movement and can also help prevent muscular injury. 

Incorporating Core and Balance Exercises 

Core and balance exercises work out integral body parts, such as the core, improving stability. When the core muscles work harmoniously, workout performance improves. 

Using Stimulant-Free Pre-Workouts for Specific Workouts and Goals 

Stimulant-free pre-workouts can enhance performance for endurance and cardio workouts, boost strength and power for weightlifting and resistance training and improve muscle definition and body composition for bodybuilding. 

Overcoming Common Challenges and Obstacles in Your Workout Journey 

Are you facing challenges in your workout journey despite pre- or post-workout supplementation? Let's help you with that. 

Dealing With Plateaus and Stagnation in Your Progress 

A plateau occurs when the body gets used to the current fitness routine demands, leading to stagnation in results and progress. Ineffective training routines can also cause a delay in visible results, along with inconsistent training, unhealthy diet, and lifestyle, or failure to overload muscles progressively or push oneself enough. 

To deal with such an occurrence, ensure that you switch up your routine, periodize your training, try something new, use progressive overload techniques, seek the help of a professional, and ensure that your body is well-rested and relaxed to help with recovery. 

Staying Motivated and Committed to Your Fitness Goals 

You must set achievable fitness goals, stay motivated, and be committed to seeing results. Commitment and motivation also help overcome common obstacles such as plateaus. Ways of staying committed and motivated to your workout goals include spicing up your workout, rewarding yourself, including frolic activity in your daily routine, being as flexible as possible, and joining forces with committed workout partners. 

Building a Supportive and Encouraging Community of Workout Partners 

Building a supportive and encouraging community of workout partners can help you easily stay motivated and committed to your fitness goals. 

Addressing Injuries and Managing Pain in Your Workouts 

Common ways of addressing workout-related pain include supplementation and giving your body time to recuperate after heavy lifting sessions. You should also see a doctor if the pain persists. 

Making the Most of Your Gym Experience 

Here are some recommendations to maximize your gym experience: lifting weights, prefacing your workout with carbs, doing intervals, drinking enough water, using free weights, and spicing things up. 

Other ways of overcoming common challenges and obstacles in your workout journey include maximizing your equipment and space for optimal results and creating a productive and focused work environment. 

Taking Your Workouts to the Next Level With Stimulant-Free Pre-workouts 

Stimulant-free pre-workout consumption can make your workout experience better if combined with the following strategies: 

Progressive Overload and Intensity Training 

Progressively overloading can help you avoid muscle mass and strength plateaus, which occur when the body gets used to your workout routine demands.

On the other hand, intensity training helps improve stamina, increases strength, burns fat, keeps the heart healthy, and helps strengthen the bones.  

Advanced Training Techniques 

Some advanced training techniques like drop and super sets can be incorporated into your workout. The related exercises will help increase muscle mass, improve endurance, and lead to better workout results. Other techniques worth trying include partial reps, back-down sets, pauses, pre and post-exhaust, pulses, partial reps, cluster sets, contrast loading, and pyramids. 

Staying Safe and Healthy While Boosting Performance Naturally 

You must stay safe and healthy even as you boost your performance. Remember to eat a balanced diet, drink lots of water, and care for your health and hygiene. You also need to understand the risks of overuse and overtraining. 

Risks of Overuse and Overtraining 

The dangers of overtraining include muscle soreness, poor performance, emotional changes, injuries, poor sleep quality or insomnia, and low energy levels. Overconsumption of pre-workout supplements can also lead to skin reactions, nausea, and heart issues. 

Top Stimulant-Free Pre-Workout Supplements 

Here are a few good stimulant-free pre-workout supplements: 

  • Das Labs: Bucked Up Non-Stim Pineapple Jalapeno: This fantastic product from Das Labs is a great caffeine-free option for those searching for a stimulant-free pre-workout. It contains several ingredients for an increased pump, hydration, mental focus, endurance, and energy. They include sodium, citrulline malate, beta-alanine, caffeine anhydrous, alpha GPC, taurine, Himalayan rock salt with trace minerals, deer antler velvet extract, and astragalin. Other ingredients include citric acid, natural & artificial flavors, Jalapeno pepper powder, beta carotene, calcium silicate, and sucralose. This product only costs roughly $51 and is available at
  • Pro Supps: Dr. Jekyll Stimulant-Free Pre Workout Blue Razz Popsicle 30 Servings: Stimulant-free pre-workout supplement by Dr. Jekyll is a great thermogenic option for those looking to maximize focus, increase training endurance and elevate their power output. It comes with ingredients such as Calcium, Creatine HCL, Potassium, Beta Alanine, Milk, Inositol Enhanced Arginine Silicate, Tree NutsCholine Bitartrate, L-Tyrosine, Panax Ginseng Extract, Ashwagandha, Calcium Silicate, Sucralose, Silicon Dioxide, Beet Juice Powder and Acesulfame Potassium. Like the previous recommendations, it only costs roughly $51. 
  • Das Labs: Bucked Up Non-Stimulant Raspberry Lime Ricky 30 ServingsDas Labs: Bucked Up Non-Stimulant Raspberry Lime Rocky is another great option from Das Labs. It is a caffeine-free pre-workout with ingredients such as citrulline that maximizes blood flow, nitric oxide booster actigin that boosts athletic performance, and Vo2 Max, and beta-alanine that promotes muscle growth, strength, and endurance. Other ingredients are growth hormone potentiates and astragin. 

Maximizing the Benefits of Stimulant-Free Pre-workouts 

Here are some of the things to do to maximize the benefits of stimulant-free pre-workouts: 

Proper Dosage and Timing 

Consuming the proper dosage is essential since unregulated stimulant-free pre-workout consumption can lead to side effects such as drowsiness or headaches. You should also have your pre-workout 15-60 minutes before your exercise. 

Stacking With Other Pre-workout Supplements 

You should consider boosting your pre-workout supplements consumption with high concentrations of branched-chain and essential amino acids. 

Incorporating Other Natural Performance Boosters 

Some natural workout performance boosters you can incorporate include branched-chain amino acids supplements and homemade protein shakes. 

Ensuring Consistency and Dedication to Your Workout Routine 

Here are some of the ways to stay consistent and dedicated to your workout routine: 

  • Creating a structured routine 
  • Working out at the same time every day 
  • Treating yourself to new workout clothes or products 
  • Finding the best exercise spots
  • Setting and working on individual goals 
  • Pushing yourself even if you don't have the motivation 
  • Identifying the exercises you enjoy 
  • Having a positive mindset and attitude 
  • Looking out for your overall health 
  • Tracking your workouts and progress 

Staying Active and Moving Throughout the Day 

Staying physically active throughout the day helps improve overall health and reduce the risk of developing certain diseases.

Incorporating Mind-Body Techniques 

Some mind-body techniques to incorporate alongside stimulant-free pre-workout supplementation include meditation and yoga. 

Using Essential Oils and Natural Remedies 

Essential oils help reduce stress which you need for better workout performance. Using natural remedies is also recommended, given their fewer side effects. 

Ensuring Proper Hydration and Sleep 

You must stay hydrated to replace the fluids lost during your workout when you sweat. Hydration also helps maintain normal body functions, limit the risk of heat stress, and boost your performance levels. You should also have enough sleep to give your muscles time to recover between workouts. 

Having a Balanced and Nutrient-Dense Diet 

Pre-workout supplements are not meal replacements. Therefore, ensure that you incorporate healthy proteins, carbs, and fats into your meals. 

How to Choose the Best Stimulant-Free Preworkout 

Here are some of the factors to consider when buying stimulant-free pre-workouts: 

Customer Reviews and Feedback 

It's important to find out what people who've used the pre-workout you want to buy think. Checking customer reviews and feedback allows you to obtain an honest product review, which is necessary. 

Quality of Ingredients 

Check the product label for the ingredients included in your stim-free pre-workout. Some of the common ingredients in supplements include creatine-alpha ketoglutarate, ECA stack, and methylhexanamine. Other active ingredients to look out for include nitrates and BCAAs, known for their performance-boosting properties. Lastly, ensure you are not allergic to any of the ingredients. 

Consideration of Fitness Goals 

Your fitness goals will determine the type of ingredients to go for. For example, a pre-workout with high BCAA content helps bulge up due to increased muscle protein synthesis. 

Safety and Side Effects of Stimulant-free Pre-workouts 

Possible Side Effects of Stimulant-Free Pre-Workouts 

Possible side effects of stimulant-free pre-workouts include increased water retention, mild reactions, digestive upset, and headaches. 

Precautions to Take When Using Pre-workout Supplements 

  • Settle for pre-workouts with a third-party certification
  • Check with the doctor or a certified healthcare professional before trying pre-workout supplements if you have a health condition 
  • Ensure that you follow a balanced diet alongside your pre-workout intake 
  • Get sufficient sleep 
  • Drink plenty of water to stay hydrated. 

    Best Practices for Minimizing Side Effects of Stimulant-Free Pre-Workouts 

    Even though regular stimulant-free pre-workouts can help boost energy levels and performance, some side effects can be excruciating. Here are the best practices for dealing with such side effects: 

    • Starting with small doses of stimulant-free pre-workouts and slowly increasing the dosage 
    • Ensuring proper dosing 
    • Buying sustained-release formulas to prevent tingling 
    • Trying different third-party tested formulas until you find the right one

      Who Should Avoid Stimulant-Free Pre-Workouts 

      Even though stimulant-free pre-workout supplements are generally safe, they may not be viable for people with different health conditions. It is, therefore, important for anyone in the two categories to consult a doctor or trained health professional. 

      Common Myths About Stimulant-Free Pre-Workouts 

      Here are the common myths about stimulant-free pre-workout: 

      Stimulant-free Pre-Workouts are Ineffective 

      Stimulant-free pre-workouts are highly effective with proper dosage, exercise, hydration, and a balanced diet. 

      Stimulant-Free Pre-Workouts are Not Safe 

      Stimulant-free pre-workouts are generally safe when consumed properly.  

      Stimulant-Free Pre-Workouts are Not Suitable for Anyone 

      Pre-workouts are safe for all types of people. However, it's essential to consult with a healthcare professional if you have the conditions mentioned above. 


      Stimulant-free pre-workouts are just as good as those with stimulating ingredients. They should be combined with a balanced diet, proper exercise, and adequate hydration for an increased pump, endurance, performance, and energy. Lastly, people with heart issues or blood pressure should consider seeing a certified healthcare professional before using any pre-workout supplement. 

      Frequently Asked Questions

      • Are There Any Side Effects Associated With Using Stimulant-Free Pre-Workouts?

        Some common side effects of stimulant-free pre-workout usage include digestive upsets, headaches, nausea, jitters, anxiety, and insomnia. The good news is they are highly manageable and preventable. 

      • Can Women use Stimulant-free Pre-workouts?

        Yes. Women can use stimulant-free pre-workouts since they are safe for everyone.

      • Are Stimulant-free Pre-workouts Suitable For Athletes or Fitness Enthusiasts?

        Both athletes and fitness enthusiasts can use stimulant-free pre-workouts for improved energy and endurance, enhanced mental clarity and focus, and reduced fatigue. Other benefits include improved absorption and hydration. 

      • How Long Does It Take Stimulant-Free Pre-Workouts to Show Results?

        Stimulant-free pre-workout supplements' effects can be felt in 30-45 minutes when consumed in the correct dosage and directions.

      • What is the Recommended Frequency of Using Stimulant-Free Pre-Workouts?

        Pre-workout supplements should be used once daily at most.

      • Can I Take Pre-workout and L-Carnitine Together?

        It's safe to stack L-Carnitine and stimulant-free pre-workouts, given that it has no stimulating effect. It can also be paired with green tea and coffee.

      • Can a 13-Year-Old Have Pre-workout?

        There is limited research on pre-workout safety among young athletes, so it is recommended that they avoid using them altogether. Good alternatives include working on improving their sleep and picking healthier life choices.

      • Does Consuming Pre-workout Supplements Affect Adrenal Glands?

        Overusing pre-workouts can affect adrenal glands and other body systems. Common symptoms associated with adrenal gland damage include adrenal fatigue.

      • What is the Point of Pre-workout Without Caffeine?

        Caffeine-free supplements help boost focus and increase muscle pumping. They also lead to better workout performance and recovery. Lastly, some people experience side effects when they use caffeine and are better off with stim-free pre-workouts.

      • Is Stimulant or Non-Stimulant Pre-workout Better?

        Pre-workouts with stimulating ingredients are usually recommended for people who exercise early in the day and aren't sensitive to ingredients such as caffeine. On the other hand, non-stim-pre workout supplements serve those who exercise in the evening or afternoon and are sensitive to certain ingredients.

      Back to blog