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​5 Best Non-Stim Pre-Workout Supplements (2024)

​5 Best Non-Stim Pre-Workout Supplements (2024)

Posted by Leonard Shemtob on Jul 10, 2024

When it comes to improving your workout performance, pre-workout supplements can be a game-changer. However, not everyone can handle the jitters, crashes, or sleepless nights that often come with stimulant-based pre-workouts. That’s where non-stim pre-workouts come in. 

These supplements provide the boost you need without the added caffeine or stimulants, making them perfect for those sensitive to stimulants or anyone looking to avoid that extra buzz.

This article will guide you through the top 5 non-stimulant pre-workout supplements of 2024. We'll break down their benefits, ingredients, and who they might be best suited for. Whether you're sensitive to stimulants or just looking for a smoother workout experience, these top picks have got you covered.

[Related Article] 5 Best Non-Stim Pump Pre-Workout Supplements

Short Summary

  • Top Picks: Learn about the 5 best non-stim pre-workout supplements for 2024, chosen for their effectiveness and clean ingredients.
  • Key Ingredients: They typically include ingredients like citrulline malate, beta-alanine, creatine, L-theanine, and betaine.
  • Key Benefits: Stim-free pre-workouts enhance your energy levels, endurance, pumps, and overall workout performance without relying on caffeine or stimulants.
  • Perfect for Sensitivity: Ideal for people who are sensitive to caffeine or stimulants or prefer to avoid them.
  • Healthy Energy: Provides a healthy energy boost without the jitters, crashes, or sleepless nights.
  • Buying Guide: We will also discuss how to choose the best stim-free pre-workout for your unique fitness goals.
  • Ready to Start? Get our top recommended non-stim pre-workout, Gorilla Mode Nitric, and start your fitness journey with confidence.

What are Stim-Free Pre-Workouts?

Non-stim pre-workouts, short for non-stimulant pre-workouts, are supplements formulated to boost your workout performance without relying on stimulants like caffeine. Unlike traditional pre-workouts that rely on stimulants to provide a quick energy boost, non-stim pre-workouts use other ingredients to help you achieve similar benefits.

These supplements typically include ingredients like amino acids, creatine, beta-alanine, and nitric oxide boosters. These components work together to increase blood flow, improve endurance, and enhance muscle performance, all without causing the jitters or crashes associated with stimulants.

Non-stim pre-workouts are ideal for individuals who are sensitive to stimulants, workout in the evening, or prefer a cleaner, more focused energy. They provide the necessary support to power through intense workouts, helping you stay energized and focused without relying on caffeine or other stimulants.

Benefits of Non-stim pre-workouts

No Jitters or Anxiety: Traditional pre-workouts often contain caffeine and other stimulants that can cause jitters, anxiety, and restlessness. Non-stim pre-workouts eliminate these side effects, allowing you to focus on your workout without feeling nervous or on edge.

Improved Focus and Concentration: Ingredients like amino acids and nootropics in non-stim pre-workouts help improve mental clarity and focus, allowing you to stay concentrated during your workout.

Improved Endurance: Non-stim pre-workouts often include ingredients like beta-alanine and citrulline malate, which help improve endurance and delay muscle fatigue. This means you can work out longer and harder, pushing yourself to achieve better results.

Better Blood Flow and Muscle Pump: Nitric oxide boosters in non-stim pre-workouts enhance blood flow to your muscles, providing a better muscle pump and improving nutrient delivery for more effective workouts.

Suitable for Evening Workouts: Without stimulants to keep you awake, non-stim pre-workouts are ideal for those who prefer to exercise in the evening or at night, ensuring a good night's sleep after your workout.

Suitable for Sensitive Individuals: For those who are sensitive to caffeine or other stimulants, non-stim pre-workouts offer a great alternative. They offer a safe and effective way to boost workout performance without the risk of adverse reactions to caffeine or other stimulants.

How We Tested and Selected the Best Stim-Free Pre-Workouts

Ingredient Analysis

We carefully examined the ingredient lists of various non-stim pre-workouts. We prioritized products that contained scientifically-backed ingredients like citrulline malate, beta-alanine, creatine, L-theanine, and betaine, which are known for enhancing workout performance.


We reviewed user feedback and testimonials to gauge the effectiveness of each product. We looked for consistent positive reviews regarding energy levels, endurance, focus, and overall workout performance.

Safety and Side Effects

Safety was a top priority. We selected pre-workouts that had minimal to no reported side effects. Products with clean, natural ingredients and transparent labeling practices were favored.

Taste and Mixability

A pre-workout’s taste and mixability can significantly impact user experience. We tested various products to ensure they mixed well with water and had a pleasant taste, making them easy to add to a daily routine.

User Reviews

Real-world experience is valuable. We considered user feedback on factors like taste, mixability, and overall effectiveness.

Brand Reputation

We looked for reputable brands with a commitment to quality and transparency.

Value and Affordability

While quality is important, we also understand the importance of value. We compared the price of each non-stim pre-workout to its overall effectiveness and ingredient quality to ensure that you're getting the best bang for your buck.

Our Picks for The Best Non-Stim Pre-Workout Supplements

  1. Gorilla Mode Nitric Stimulant Free Pre-Workout by Gorilla Mind – Best Overall
  2. Bucked Up Stim Free Pre-Workout – Best Non-Stim Pre-Workout for Natural Energy and Endurance
  3. Alpha Lion Superhuman Pump – Best Stim-Free Pre-Workout for Pumps and Vascularity
  4. Edge Pump by Psycho Pharma – Best Budget Stim-Free Pre-Workout
  5. Hype Reloaded by Blackstone Labs – Best Non-Stim Pre Workout for Increased Pumps, Blood Flow, and Focus.

1- Gorilla Mode Nitric Stimulant Free Pre-Workout by Gorilla Mind

Gorilla Mode Nitric Stimulant Free Pre-Workout by Gorilla Mind

Gorilla Mode Nitric is a non-stim pre-workout supplement designed to boost nitric oxide (NO) levels, improve vasodilation, and enhance intracellular hydration. It also aims to provide a significant boost in muscle strength and endurance.

It features high doses of L-Citrulline, Nitrosigine, and Agmatine Sulfate to support the Arginine–eNOS–nitric oxide pathway. Additionally, it includes over a gram of nitrates to boost the nitrate–nitrite–nitric oxide pathway.

The supplement also contains Creatine Monohydrate, Glycerpump, and Betaine Anhydrous to enhance intracellular hydration and muscle volume, supporting performance and pumps. VasoDrive-AP® inhibits angiotensin-converting enzyme (ACE) to further promote vasodilation. Malic Acid is included to support muscular endurance by aiding the Krebs cycle.

Key Ingredients of Gorilla Mode Nitric

L-Citrulline: L-Citrulline is known for its ability to improve nitric oxide levels, enhance blood flow, and increase muscle pumps. Our formulation uses pure L-Citrulline without Malic Acid, ensuring maximum potency. Improved blood flow aids in better nutrient delivery, increased endurance, and reduced muscle soreness post-training.

Creatine Monohydrate, Glycerpump, Betaine Anhydrous: A combined 8 grams of Glycerpump and Betaine work together to saturate muscles and promote hyper-hydration, leading to enhanced pumps, endurance, and power. This blend also includes the full daily dose of Creatine, which is well-documented to improve strength, power output, and muscle size.

Nitrosigine, Agmatine Sulfate: These ingredients support nitric oxide production. Agmatine Sulfate enhances eNOS expression, increasing blood flow to muscles, while Nitrosigine matches high levels of Citrulline Malate, providing a significant boost in the Arginine-eNOS-NO pathway for improved workout performance.

Sodium Nitrate, VasoDrive-AP: Sodium Nitrate supports the nitrate-nitrite-nitric oxide pathway, while VasoDrive-AP inhibits ACE, optimizing oxygen and nutrient delivery to muscles. This combination enhances endurance and overall workout performance.

Key Benefits of Gorilla Mode Nitric

  • It increases muscle pumps and volume.
  • It enhances endurance.
  • It boosts Intracellular Hydration.
  • It accelerates nutrient delivery to your muscles.
  • It improves your overall performance.
  • It helps reduce post-training muscle soreness.

Customer Reviews

 good one

“Hard to find a good non stim pre workout - this one delivers. Good pumps and help me to be less sore.”


2- Bucked Up Stim-Free Pre-Workout

Bucked Up Stim Free Pre-Workout

BUCKED UP® NON-STIM pre-workout contains scientifically backed ingredients at clinically effective dosages. It includes natural flavoring and no artificial sweeteners or coloring.

BUCKED UP® does not use proprietary blends, ensuring transparency with its ingredients. It is designed to be effective for serious athletes, bodybuilders, and others seeking to enhance their workout performance.

Key Ingredients of Bucked Up Stim-Free Pre-Workout

Vitamin B12: Essential for energy production and supports natural red blood cell formation.

Citrulline: Amino acid that increases nitric oxide production, enhancing blood flow to muscles during exercise.

Actigin®: Actigin® is a patented ingredient that is included to enhance muscle cell oxygen uptake and support faster recovery.

Sodium: Maintains fluid balance, supports nerve function, and aids muscle contractions.

Deer Antler Velvet: Contains growth hormones that support recovery and muscle growth.

Alphasize®: Patented choline form that enhances mental focus and clarity.

Astragin®: Improves nutrient absorption to promote muscle health.

Beta-Alanine: Non-essential amino acid that delays muscle fatigue, enabling longer, intense workouts.

Taurine: Supports cardiovascular health, aids digestion by bile salt formation, and may enhance cognitive functions.

Himalayan Rock Salt with Trace Minerals: Provides essential minerals, supports electrolyte balance, and enhances overall flavor.

Key Benefits of Bucked Up Stim-Free Pre-Workout

  • It improves your overall performance.
  • It increases your energy levels and endurance.
  • It enhances your pumps and vascularity.
  • It boosts your mental focus and clarity.
  • It speeds up your muscle recovery.

3- Alpha Lion SuperHuman Pump

Alpha Lion SuperHuman Pump

Superhuman Pump by Alpha Lion is a comprehensive pre-workout designed to enhance performance without stimulants. It aims to deliver muscle fullness, vascularity, strength, and endurance throughout your workout.

The formula includes clinical doses of Citrulline Malate, Beta-Alanine, Glycerpump (Glycerol), Organic Lions Mane, Alphasize (Alpha GPC), and Pink Himalayan Sea Salt. These ingredients support muscle pumps, focus, and overall athletic performance.

Key Ingredients of Alpha Lion SuperHuman Pump

L-Citrulline Malate: L-Citrulline is an amino acid known for improving blood flow to muscles and enhancing oxygen utilization during workouts. It supports muscular energy, aiding in strength, performance, endurance, lean muscle development, and recovery. L-Citrulline also increases nitric oxide (N.O.) production, promoting muscle fullness, vascularity, and muscle pumps.

S7: This blend of 7 plant-based ingredients has clinically demonstrated an up to 230% increase in nitric oxide levels, enhancing the body's own N.O. production

HydroPrime: Similar to Glycerol but with enhanced pump effects and reduced clumping.

Beta-Alanine: A non-essential amino acid that raises muscle carnosine levels, reducing muscle fatigue and enabling higher-intensity workouts.

Organic Lion’s Mane: Acts as a cognitive enhancer, promoting focus and sustained mental clarity. It also helps reduce fatigue and supports recovery.

AlphaSize: This growth hormone potential is clinically proven to enhance mental focus keeping you sharp and focused during workouts.

Key Benefits of Alpha Lion SuperHuman Pump

  • This supplement enhances your pumps and vascularity.
  • It improves nutrient delivery to your muscles.
  • It enhances performance and power output.
  • It supports increased strength.
  • It helps hydrate your muscles.
  • It accelerates your muscle recovery.
  • It promotes mind-muscle connection.

4- Edge Pump by Psycho Pharma

Edge Pump by Psycho Pharma

Psycho Pharma Edge Pump is a stimulant-free pre-workout supplement designed to support workout performance. It can be used as a standalone product or in combination with other Psycho Pharma supplements. The supplement is suitable for evening workouts, as it does not contain stimulants.

This caffeine-free pre-workout is designed to support nitric oxide production and blood flow during workouts. It aims to enhance vascularity and endurance.

Psycho Pharma Edge Pump is suitable for athletes, bodybuilders, and fitness enthusiasts looking for a non-stimulant pre-workout option to support their training performance. It aims to provide a boost in vascularity and endurance without the use of stimulants.

Key Ingredients of Edge Pump by Psycho Pharma

L-Citrulline Malate: A non-essential amino acid that boosts muscular energy, enhances both anaerobic and aerobic activity and increases strength and power. It also promotes nitric oxide production for better muscle pumps and helps reduce post-training fatigue and soreness.

HydroPrime: Named for glycerol’s water-attracting properties, HydroPrime pulls water into the blood, creating a state of hyperhydration. This not only enhances your muscle pumps but also boosts your hydration, increasing your performance. It increases anaerobic capacity and blood volume, promoting muscle pumps.

L-Arginine Alpha-Ketoglutarate 2:1 (AAKG): A compound that improves blood flow and boosts nitric oxide production, leading to enhanced muscle pumps and better nutrient delivery to muscles.

AstraGin® (50mg): A plant-derived compound extracted from Panax Noto ginseng and Astragalus membranaceus, AstraGin® enhances the absorption of beneficial amino acids, fatty acids, vitamins, and phytonutrients.

Key Benefits of Edge Pump by Psycho Pharma

  • It improves your muscle pumps.
  • It enhances vascularity.
  • It helps improve cell volumization and muscle fullness.
  • It increases muscle development.
  • It boosts your endurance.
  • It supports hydration.
  • It improves your overall performance.

Customer Reviews

 Pumps for Days

“Best pump product I have ever taken - I take this when I train at night or add it to my daily PWO. Stuff is LEGIT”


5- Hype Reloaded by Blackstone Labs

Hype Reloaded by Blackstone Labs

Hype Reloaded by Blackstone Labs is a stronger formula than the original Hype and Hype Extreme, designed to enhance muscle pumps. It contains ingredients that promote blood flow and nitric oxide production, resulting in improved muscle pumps and cell volumization without the use of stimulants. This makes it suitable for evening workouts without affecting sleep.

The formula includes Citrulline Malate, Icariin Horny Goat Weed, and Potassium, which are known to increase blood flow and muscle pumps. Additionally, Hype Reloaded supports mental focus to help maintain concentration during intense workouts. This non-stimulant pump supplement is ideal for athletes who prefer to avoid stimulants while still achieving effective workout results.

Key Ingredients of Hype Reloaded by Blackstone Labs

Citrulline Malate 2:1: Citrulline Malate is included in the formula to enhance nitric oxide production by increasing arginine levels in the blood. It supports greater vasodilation, blood flow, energy production, and muscle pumps.

Glycerol Monostearate (2g): An organic molecule used as an emulsifier. It is a by-product of fat breakdown in the body and is also found in fatty foods. It helps with muscle hydration and supports better pumps.

Alpha GPC (300mg): Increases levels of the neurotransmitter acetylcholine, enhancing the mind-muscle connection and supporting muscle engagement during workouts.

Horny Goat Weed: Contains icariin, which enhances nitric oxide synthase (NOS) to promote better blood flow, improving nutrient and oxygen delivery, and supporting performance and muscle pumps.

Potassium (100mg): An essential mineral involved in various bodily functions, including nutrient transfer through cell membranes. It's found in many foods, but supplementation may be beneficial for people who don't consume enough potassium-rich foods.

L-Norvaline (100mg): Enhances the effects of Citrulline Malate by inhibiting arginase activity, supporting prolonged and stronger nitric oxide production for extended muscle pumps.

Key Benefits of Hype Reloaded by Blackstone Labs

  • This supplement increases muscle pumps.
  • It increases blood flow.
  • It boosts your focus.
  • It enhances your strength.
  • It improves muscle pumps and vascularity.
  • It supports cell volumization.

Common Ingredients in Non-Stim Pre-Workouts

Non-stimulant pre-workout supplements typically contain a variety of ingredients designed to enhance performance, endurance, and recovery without relying on stimulants like caffeine. 

Here are some common ingredients found in these supplements:

Citrulline Malate

Citrulline Malate is a popular ingredient in non-stim pre-workouts. It is an amino acid that helps boost nitric oxide production in the body, resulting in improved blood flow and muscle pumps.


A non-essential amino acid that buffers acid in muscles, delaying fatigue and allowing for longer, more intense workouts.

Creatine Monohydrate

Creatine Monohydrate replenishes ATP (adenosine triphosphate) levels in muscles, providing energy for high-intensity exercises. It is well-known for increasing strength, power, and muscle mass.


Betaine is an amino acid that is included in some non-stim pre-workouts for its potential to improve power output and exercise performance.


Glycerol is a compound that is included in some non-stim pre-workouts for its ability to draw water into the muscles, leading to increased hydration and improved performance.


Taurine is an amino acid that is sometimes included in non-stim pre-workouts for its potential to improve endurance and reduce muscle fatigue.

BCAAs (Branched-Chain Amino Acids)

Help decrease muscle soreness, promote muscle growth, and prevent muscle breakdown during intense workouts.

What to Look for in Non-Stim Pre-Workouts?

When choosing a non-stim pre-workout supplement, there are several factors to consider to ensure you're getting a high-quality product that meets your needs. 

Here are some key things to look for:

Your Fitness Goals

  • Strength and Power: Look for ingredients like creatine monohydrate and beta-alanine, which can enhance these qualities.
  • Endurance: Beta-alanine and glycerol can help you train harder for longer durations.
  • Muscle Pumps: L-citrulline may improve blood flow and create that "pumped" feeling.

Ingredient Profile

  • Quality: Look for key ingredients such as Citrulline Malate for nitric oxide production, Beta-Alanine for reducing muscle fatigue, and Creatine Monohydrate for enhancing strength and power. Ensure the supplement includes ingredients that support your specific fitness goals.
  • Dosage: Check that the supplement provides clinically effective doses of key ingredients to ensure you get the intended benefits.
  • Transparent Ingredient List: Look for non-stim pre-workouts that have a transparent ingredient list, meaning all the ingredients and their amounts are clearly listed on the label. Avoid supplements that use proprietary blends, which can hide the exact amounts of each ingredient.

Absence of Stimulants

Verify that the product is genuinely stimulant-free if you want to avoid caffeine and other stimulants. This is crucial for those sensitive to stimulants or who prefer to limit their intake.

Brand Reputation and Transparency

Research the brand's reputation for quality and transparency. Look for certifications, customer reviews, and whether the company provides detailed information about sourcing, manufacturing processes, and ingredient testing.

FAQs: Best Non Stim Pre-Workout Supplements

Q: How do non-stim pre-workouts differ from regular pre-workouts?

A: The main difference is the absence of stimulants in non-stim pre-workouts. They rely on ingredients like L-Citrulline, Beta-Alanine, and Creatine to enhance performance, whereas regular pre-workouts often include stimulants like caffeine for an energy boost.

Q: Are there any side effects of using non-stim pre-workouts?

A: Non-stim pre-workouts are generally well-tolerated. However, some people might experience minor digestive issues or sensitivity to certain ingredients. It’s important to follow the recommended dosages and consult with a healthcare professional if you have any concerns.

Q: Are non-stim pre-workouts effective?

A: Yes, non-stim pre-workouts can be very effective. They contain clinically proven ingredients that support various aspects of workout performance, such as strength, endurance, muscle pumps, and focus, without the need for stimulants.

Q: Who should use non-stim pre-workouts?

A: Non-stim pre-workouts are ideal for individuals who are sensitive to caffeine or other stimulants, those who work out late in the day and want to avoid sleeplessness, or anyone looking to cycle off stimulants while maintaining performance.

Q: How long before a workout should I take a non-stim pre-workout?

A: It's generally recommended to take a non-stim pre-workout about 20-30 minutes before your workout to allow the ingredients to start working and provide optimal benefits during your training session.

Q: Can I combine a stim-free pre-workout with other supplements?

A: It's possible, but be cautious. Some ingredients might overlap or have negative interactions. Always check for ingredient overlap and consult your doctor before combining supplements, especially if you take medication.

Q: Do Non-Stimulant Pre-Workouts Make You Jittery?

A: Nope! That's the whole point. Non-stimulant pre-workouts are designed to give you a natural boost for your workout without the jitters, anxiety, or crashes associated with stimulants like caffeine.


In conclusion, non-stim pre-workout supplements provide a viable option for enhancing workout performance without relying on caffeine or other stimulants. These supplements leverage ingredients like Citrulline Malate, Beta-Alanine, and Creatine Monohydrate to support increased blood flow, muscle pumps, endurance, and focus.

Whether you're sensitive to stimulants, prefer evening workouts without sleep disruption, or simply want to cycle off caffeine, non-stim pre-workouts offer a suitable solution. When choosing a non-stim pre-workout, consider factors such as ingredient transparency, dosage effectiveness, and alignment with your fitness goals.

By incorporating a quality non-stim pre-workout supplementation into your routine, you can support your workout efforts and achieve better overall fitness outcomes. Always consult with a healthcare expert before starting any new supplement routine to ensure it's appropriate for your individual needs and health status.


Grgic J. (2021). Effects of Caffeine on Resistance Exercise: A Review of Recent Research. Sports medicine (Auckland, N.Z.), 51(11), 2281–2298.

Graham T. E. (2001). Caffeine and exercise: metabolism, endurance and performance. Sports medicine (Auckland, N.Z.), 31(11), 785–807.

Written and Sponsored by Leonard Shemtob

Leonard Shemtob is President of Strong Supplements. Leonard has been in the supplement space for over 20 years, specializing in fitness supplements and nutrition. Leonard appears on many podcasts, written over 100 articles about supplements and has studied nutrition, supplementation and bodybuilding. 

Leonard's articles have been published in many top publications around the web. Leonard enjoys weight training, playing basketball and yoga, and also enjoys hiking. In his free time he studies and works on improving himself. For more detailed information, visit his official blog.