Elevate Your Supplement Brand with Our Expertise
Private Label Preworkout Manufacturer
From concept to finished product, our state-of-the-art facilities and expert team provide end-to-end supplement manufacturing solutions tailored to your supplement brand’s unique needs.
“Our commitment to responsive service, transparency, expert support, unrivaled quality and competitive pricing sets NutraSeller apart as a trusted manufacturing partner for supplement brands.”

William Cartwright
Our Founder







High-Performance Custom Pre Workout Formulas
Looking for a private label pre-workout manufacturer? We specialize in high-performance custom formulations designed for strength, endurance, and focus.
We’re a sports nutrition manufacturer with GMP-certified, FDA-registered facilities, our pre-workout powders undergo rigorous third-party testing for potency, purity, and safety.
Whether you need stimulant-based, stimulant-free, or natural pre-workout blends, we offer custom formulations, private labeling, and bulk supply.
- Expert Guidance
- Endless Possibilities
- Completely Unique


Private Label Herbal Supplement Manufacturer – Premium Quality & Custom Formulations
Our private label pre-workout manufacturing offers unmatched formulation expertise with custom performance blends including high-stimulant energy boosters, stimulant-free pump formulas, endurance-focused products, and cutting-edge nootropic pre-workouts tailored to specific training goals and consumer preferences.
We utilize clinically effective dosages of performance ingredients like citrulline malate, beta-alanine, creatine monohydrate, and caffeine anhydrous at research-backed levels that deliver tangible results athletes can feel, not the underdosed “fairy dusting” common in competitor products.
Every pre-workout formula is manufactured in our GMP-certified facilities with comprehensive third-party testing for banned substances, stimulant verification, and heavy metal screening, giving your brand confidence when marketing to serious athletes and fitness enthusiasts.
Our flavor development laboratory has perfected over 30 pre-workout-specific flavor systems that effectively mask the bitterness of performance ingredients while delivering the explosive taste experience that drives repeat purchases in the competitive sports nutrition category.
We offer complete packaging flexibility with nitrogen-flushed bulk tubs, moisture-resistant single-serve sachets, and convenient stick packs, all with customizable scoops, sealed freshness systems, and anti-clumping technologies specifically designed for hygroscopic pre-workout ingredients.
Our production capabilities accommodate brands at every growth stage with low minimum order quantities for new product launches while offering seamless scalability for established brands experiencing rapid expansion after successful product-market fit.
Partner with us to leverage our performance formulation expertise and comprehensive manufacturing capabilities that consistently deliver premium pre-workout supplements that perform as powerfully as they taste.

Your Private Label Preworkout Manufacturing Experts
Types of Pre-Workout Supplements We Manufacture
We manufacture all supplement-grade pre-workout formulations, allowing full customization for private label brands.
Core Pre-Workout Ingredients Available
- Caffeine Anhydrous – Available in precise dosages from 100mg to 350mg per serving
- Beta-Alanine (CarnoSyn®) – Premium patented form for quality assurance
- Creatine Monohydrate / HCl – Multiple forms available for different formulation needs
- Citrulline Malate – Available in 2:1 and 1:1 ratios at various concentration levels
- L-Arginine – Multiple salt forms including AKG, HCl, and Nitrate
- L-Tyrosine – Regular and N-Acetyl-L-Tyrosine (NALT) forms available
- BCAAs & EAAs – Fermented vegan-friendly or standard options with customizable ratios
- Nootropic Blends – Including Lion’s Mane extract, Alpha-GPC, and Huperzine A
- Electrolytes – Sodium, Potassium, Magnesium in various bioavailable forms
Popular Pre-Workout Formulations
- High-Stimulant Pre-Workout – Featuring Caffeine, Theacrine, and Yohimbine
- Pump-Enhancing Pre-Workout – With Citrulline, Arginine, and Beetroot extract
- Stimulant-Free Pre-Workout – Containing Nootropics, BCAAs, and hydration complexes
- Thermogenic Pre-Workout – Includes Green Tea Extract, L-Carnitine, and Capsaicin
- Endurance Pre-Workout – Formulated with Beta-Alanine, Electrolytes, and Rhodiola Rosea
Custom Flavor Options for Pre-Workout Powders
- Blue Raspberry
- Watermelon
- Fruit Punch
- Sour Apple
- Lemon Lime
- Cotton Candy
- Grape Soda
- Mango Peach
- Strawberry Kiwi
- Tropical Blast
- Rainbow Candy
- Orange Creamsicle
Specialized Pre-Workout Categories
- Natural Pre-Workout Formulas – Free from artificial colors, flavors, and sweeteners
- Competition-Safe Pre-Workouts – Formulated to meet specific athletic testing standards
- Keto-Friendly Options – Zero-sugar formulations with MCTs and electrolytes
- Female-Targeted Formulas – Specialized blends with lower stimulant levels
- Pre-Workout + Recovery Hybrids – Dual-purpose formulations for complete training support
Our formulation expertise ensures that every pre-workout product delivers the sensory experience and performance attributes your customers expect from a premium sports nutrition brand.
Step-by-Step Manufacturing Process
1. Consultation & Custom Formulation
Work with our R&D team to develop a unique pre-workout formula. Our sports nutrition scientists analyze your target market’s training needs, whether powerlifting, endurance sports, CrossFit, or general fitness. We determine optimal stimulant levels, pump compounds, and focus enhancers based on your brand positioning while considering flavor compatibility with bitter ingredients like beta-alanine and citrulline malate.
2. High-Quality Ingredient Sourcing
We source pharmaceutical-grade performance ingredients with verified certificates of analysis for each compound. Our procurement team secures patented ingredients like CarnoSyn® beta-alanine, Nitrosigine®, and TeaCrine® directly from patent holders to ensure authenticity. Each stimulant ingredient undergoes additional verification testing for exact caffeine content and potential banned substances.
3. Manufacturing & Quality Testing
Your pre-workout supplements are produced using specialized equipment designed for precise microdosing of high-potency stimulants and performance compounds. Our manufacturing process includes sophisticated anti-clumping technologies to prevent hygroscopic ingredients from hardening during shelf life. Each batch undergoes banned substance testing specifically calibrated for sports nutrition products, with additional stimulant verification to confirm exact caffeine levels.
4. Branding & Packaging
We offer high-impact packaging designed specifically for the pre-workout category, including nitrogen-flushed tubs that prevent moisture absorption, single-serve sachets with tear notches for on-the-go use, and specialized scoops calibrated for your specific formula density. Our packaging systems include anti-clumping technology and moisture-absorbing desiccant packs specially designed for hygroscopic pre-workout ingredients.
5. Fulfillment & Shipping
Our logistics team ensures proper handling of stimulant-containing products with full compliance documentation for shipping carriers. For international orders, we provide specialized documentation addressing the regulatory requirements for importing performance-enhancing and stimulant-containing supplements into various countries.
6. Compliance & Quality Assurance
GMP-Certified & FDA-Registered Facility
Our facility includes specialized equipment for handling and precisely measuring stimulant compounds with tolerances measured in milligrams. We implement rigorous cleaning validation to prevent cross-contamination between formulas with different stimulant levels or allergen-containing ingredients common in pre-workout products.
Third-Party Testing
Each pre-workout batch undergoes comprehensive testing that includes stimulant verification, banned substance screening for athletic use, dissolution rate analysis for proper mixing, and stability testing under various temperature and humidity conditions to ensure your product performs consistently throughout its shelf life.
Labeling & Compliance Support
Our regulatory experts help navigate the complex requirements for stimulant-containing supplements, including appropriate warning statements, age restrictions, and serving size recommendations. We provide guidance on compliant marketing claims for sports performance products while ensuring all labels meet FDA, FTC, and sports governing body regulations.
Packaging & Customization Options
Private Label Packaging Formats:
- Stick Packs – Single-serve pre-workout powder in moisture-resistant foil pouches, perfect for on-the-go athletes. Our specialized stick pack technology includes tear notches for quick access during pre-gym preparation and metallic finishes that stand out on retail shelves. Available in standard 10-15g serving sizes with custom width options to accommodate powdery or clumpy formulations.
- Bulk Powder Tubs – 250g, 500g, and 1kg sizes with specialized wide-mouth designs for easy scoop access. Our pre-workout tubs feature double-sealed lids, moisture-resistant inner seals, and optional transparent windows to showcase vibrant powder colors. Each tub includes specialized anti-clumping technology specifically designed for hygroscopic pre-workout ingredients.
- Sachets – Individually packed for convenience with heavy-duty foil construction to preserve potency of volatile stimulant compounds. Our pre-workout sachets are designed with aggressive tear points for easy opening with pre-workout shaker cups and gym gloves. Perfect for trial sizes, travel packs, or retail display in multi-packs.
- Capsules/Tablets – Pre-workout in pill form for athletes who prefer stimulant delivery without flavor considerations. Our specialized capsule technology includes acid-resistant coatings to prevent stomach irritation from concentrated stimulants and rapid-dissolve technology for faster onset of effects.
Customization Options:
- Organic & Vegan Formulations – Clean-label pre-workout options featuring plant-based ingredients and organic caffeine sources. Our vegan pre-workouts utilize fermented BCAAs and plant-derived performance ingredients without animal-derived compounds.
- Natural Sweeteners – Zero-calorie and low-glycemic sweetening systems specifically engineered to mask the intense bitterness of high-dose beta-alanine, citrulline malate, and other pre-workout staples. Our flavor scientists have developed proprietary blending ratios of monk fruit, stevia, and erythritol that deliver the intense sweetness pre-workout users expect without artificial aftertastes.
- Caffeine-Free & All-Natural Pre-Workout Blends – Stimulant-free formulations focusing on nitric oxide support, hydration, and focus without central nervous system stimulation. These formulas utilize innovative natural compounds like red spinach extract, pine bark extract, and cordyceps mushroom for performance support.
- Pre-Workout + BCAAs for Recovery & Performance – Dual-action formulations that combine immediate performance enhancement with recovery-supporting amino acids. These specialized blends allow for simplified supplementation routines for athletes while maintaining efficacy of both component categories.
Specialized Pre-Workout Packaging Features
- Color-Change Scoops – Temperature-sensitive measuring tools that change color when pre-workout is fully dissolved
- Graduated Serving Size Options – Custom scoop designs with half-serving measurement lines for stimulant-sensitive users
- Anti-Moisture Technologies – Specialized desiccant systems designed for the unique hygroscopic properties of pre-workout ingredients
- QR-Code Linking to Training Programs – Scannable codes connecting users to workout routines optimized for your specific formula
- Transparent Packaging – See-through sections showcasing vibrant pre-workout colors with light-protective additives
Our packaging specialists work closely with your marketing team to develop pre-workout packaging that captures attention in the competitive sports nutrition retail environment while preserving product integrity from manufacturing through consumption.