No hype. No shortcuts. Just clean, effective supplementation built for people who show up every single day.
If you're grinding through sessions on caffeine and willpower alone, you're leaving results on the table. Your body needs more.
Mid-workout crashes that kill your momentum and cut sessions short.
Distracted. Unfocused. Going through the motions instead of actually training.
Skipping recovery means leaving strength and muscle on the table, every week.
We built GAINHOUSE for one reason: to put real, effective supplements in the hands of people who train seriously. Every formula is purposeful. Every ingredient earns its place.
Sustained energy. Intense pump. Locked-in focus. Two explosive flavors engineered for serious sessions.
Pure creatine monohydrate. Supports strength, power output, and maintaining intramuscular creatine levels.
Men's and Women's formulas designed to support energy metabolism, overall health, and daily nutrition needs.
Every ingredient selected based on scientific literature. No filler, no fairy dust, no proprietary blend hiding garbage doses.
We send our products to independent labs because accountability isn't optional. What's on the label is in the product.
Manufactured in FDA-registered, GMP-certified facilities in the USA. Every batch meets the same standard.
Non-GMO. Lactose-free where applicable. No artificial junk you can't pronounce. Clean fuel for clean performance.
We don't hide behind proprietary blends. Here's exactly what's in GAINHOUSE Pre-Workout and why it works.
Supports exercise performance, energy, and mental alertness during training.
Supports muscular endurance. You may feel the tingle—that's it working.
Supports blood flow and muscle pump during resistance training.
Supports cognitive performance and focus under physical stress.
Supports strength, power output, and intramuscular creatine stores.
GAINHOUSE Pre hits different. Sustained energy. Skin-splitting pump. Focus that doesn't quit. Two flavors. Zero compromises.
Shop Pre-Workout — $44.99Free shipping on orders over $75
"I've tried a dozen pre-workouts. GAINHOUSE Pre is the only one that doesn't crash me an hour in. Clean energy, sick pump, and the watermelon flavor actually tastes good. This is my daily driver now."
"Started stacking the Pre and Creatine together. PR'd my bench after 3 weeks. I'm not saying it's magic—I'm saying the consistency and the fuel matter. GAINHOUSE delivers both."
"As a woman who trains seriously, I was skeptical. Most pre-workouts are just caffeine bombs. GAINHOUSE actually focuses me without the jitters. The multivitamin is solid too—energy all day."
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Energy · Endurance · Pump · Performance
This isn't your average pre. GAINHOUSE Pre-Workout is a fully transparent, performance-engineered formula built to give you sustained energy, intense pump, and razor-sharp focus — from your first set to your last.
200mg caffeine anhydrous for clean, sustained energy. No mid-session crash. Supports exercise performance from start to finish.
6g Citrulline Malate to support blood flow and that full, tight pump that keeps you locked in during every set.
L-Tyrosine supports cognitive performance under stress. Get in the zone and stay there.
3.2g Beta-Alanine to support muscular endurance. Push past the point where most people quit.
Serving Size: 12g (1 scoop) · Servings Per Container: 30
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Caffeine Anhydrous | 200mg | * |
| L-Citrulline Malate (2:1) | 6,000mg | * |
| Beta-Alanine | 3,200mg | * |
| Creatine Monohydrate | 3,000mg | * |
| L-Tyrosine | 1,000mg | * |
| Taurine | 1,000mg | * |
| Vitamin B6 (as Pyridoxine HCl) | 5mg | 294% |
| Vitamin B12 (as Methylcobalamin) | 500mcg | 20,833% |
* Daily Value not established.
Other Ingredients: Natural & Artificial Flavors, Citric Acid, Silicon Dioxide, Sucralose, Acesulfame Potassium.
New to GAINHOUSE Pre? Begin with half a scoop (6g) mixed in 8–10 oz of cold water to assess your tolerance. Do not exceed one full scoop (12g) per day.
Once tolerance is established, mix 1 full scoop (12g) with 10–12 oz of cold water. Shake or stir well until fully dissolved.
Consume 20–30 minutes before your workout. Do not take within 6 hours of bedtime due to caffeine content.
Combine with GAINHOUSE Creatine and Multivitamin for a complete performance stack. Train. Recover. Repeat.
"Fruit punch flavor is unreal. Mixability is perfect. Hit the gym 20 mins after and absolutely obliterated my session. Zero crash 2 hours later. This is my new go-to."
"Switched from a big-name brand and honestly? GAINHOUSE hits harder and cleaner. The transparency on the label gave me confidence immediately. I know exactly what I'm putting in my body."
"I've been training 8 years. This is the first pre-workout that doesn't make me feel like my heart is trying to escape. Dialed energy, serious pump, focus is on point. Stacked with creatine — lethal combo."
† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Use at your own risk. Always read the full label before use.
5g pure creatine monohydrate per serving. Supports strength, power, and muscle recovery. Unflavored — mix with anything.
Gender-specific Men's and Women's formulas. Supports energy metabolism, overall health, and fills nutritional gaps from hard training.
Pre-Workout + Creatine + Multivitamin. Everything you need to train harder, recover faster, and perform at your peak — every day.
GAINHOUSE wasn't born in a boardroom. It was built in the gym, between sets, by people who refused to settle for average.
Motivation is temporary. Discipline is built. GAINHOUSE is for the people who show up when they don't feel like it — who do the work regardless of how they feel that day.
We don't hide behind proprietary blends or wild claims. Every formula is fully disclosed. Every facility is certified. You know exactly what you're taking and exactly why.
We don't care how the tub looks on the shelf. We care about what happens when you open it. Does it work? Does it support your training? Does it help you get better? That's the only question.
We got tired of brands treating serious gym-goers like impulse buyers. Flashy labels. Celebrity endorsements. Under-dosed formulas hidden behind proprietary blends. Promises that couldn't survive a fact-check.
So we built something different. GAINHOUSE started as a commitment: create supplements that work, made in facilities you can trust, with labels you can read and ingredients you can research.
No celebrity face. No inflated claims. No compromise. Just clean, effective supplementation for people who take their training as seriously as we do.
If you're here, you're not looking for a miracle. You know results come from consistency, effort, and the right support system. We're part of that system.
GAINHOUSE. Strength Starts Here.
We believe 5am alarms are worth it. That discipline is the only shortcut. That the people who show up every day deserve fuel that works as hard as they do. That transparency isn't optional. That you earn your physique — and the right supplement supports that work.
Questions, bulk orders, sponsorships, or just want to talk training? We respond to every message.
support@gainhouse.com
Within 24–48 business hours
orders@gainhouse.com
wholesale@gainhouse.com
Last Updated: January 1, 2025
GAINHOUSE ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy describes how we collect, use, and share information about you when you use our website and services.
We collect information you provide directly to us, such as your name, email address, shipping address, and payment information when you place an order. We also automatically collect certain information about your device and how you interact with our site.
We do not sell your personal information. We may share your information with service providers who assist us in operating our business (such as payment processors and shipping partners), subject to confidentiality agreements.
You may opt out of marketing emails at any time by clicking "unsubscribe" in any email. You may request access to, correction of, or deletion of your personal data by contacting us at privacy@gainhouse.com.
Questions? Contact us at privacy@gainhouse.com.
Last Updated: January 1, 2025
By accessing or using the GAINHOUSE website and purchasing our products, you agree to be bound by these Terms of Service.
You may use our site for lawful purposes only. You agree not to use the site in any way that could harm GAINHOUSE or its users, or that violates any applicable laws or regulations.
We make every effort to display accurate product information. However, we do not warrant that product descriptions or other content on the site is accurate, complete, or error-free.
These statements have not been evaluated by the Food and Drug Administration. Our products are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before starting any supplement program.
To the maximum extent permitted by law, GAINHOUSE shall not be liable for any indirect, incidental, or consequential damages arising from your use of our products or services.
These Terms are governed by the laws of the United States. Any disputes shall be resolved through binding arbitration.
Questions? Contact us at legal@gainhouse.com.
Last Updated: January 1, 2025
We stand behind GAINHOUSE products. If you're not satisfied, we want to make it right.
We offer a 30-day money-back guarantee on your first order of any product. If you're not satisfied, contact us within 30 days of delivery for a full refund of the product price.
If your order arrives damaged or incorrect, contact us at orders@gainhouse.com within 7 days of delivery with a photo of the issue. We will replace or refund at no charge.
Email orders@gainhouse.com with your order number, the product(s) in question, and the reason for your request. We process all eligible refunds within 5–10 business days.
Last Updated: January 1, 2025
Orders are processed within 1–2 business days (Monday–Friday, excluding federal holidays). Orders placed after 12pm EST may be processed the following business day.
We currently ship to select international destinations. International shipping rates and delivery times vary by location and are calculated at checkout.
A tracking number will be emailed to you once your order ships. Allow 24 hours for tracking information to update in the carrier's system.
GAINHOUSE is not responsible for packages lost or stolen after confirmed delivery. If your tracking shows delivered but you haven't received your package, contact your local carrier and email us at orders@gainhouse.com.