
Custom Supplement Formulation for Scaling Brands
Private Label Express provides the high-volume manufacturing and support that established brands need to scale. From expert R&D to large-scale production, we handle the heavy lifting so you can keep growing.
It starts with a 2-minute questionnaire. No commitment required.

The Custom Process
Our proven process for scaling custom formulations with precision.
Name Your Function
Pick a main ingredient or function you want to target.
Fill Questionnaire
A short form to tell us your formula needs, format, and volume goals.
Start Here →Connect With Us
Connect with us via chat, phone, or email.
Review Options
Review your formula and manufacturing options with our team.
Deposit & Go!
Make your deposit & let's go! Production begins.
High-Volume Production Formats
Our facility is built to handle the large-scale production your established brand needs. We produce your formula in the exact format your customers expect, every single time.
Capsules & Tablets
From standard gelatin to premium pullulan vegan caps, we manufacture high-speed capsule and tablet runs tailored to your exact active ingredient payload.
Powder Blends
Precision-milled functional powders for pre-workouts, collagen blends, and greens. Our R&D team excels at flavor masking bitter botanicals.
Gummies & Softgels
Highly stable, pectin-based gummies and lipid-based softgels formulated for maximized bioavailability and exceptional taste profiles.
What is the bottle MOQ for my custom supplement?
Estimated MOQ
Trending Formulation Categories
We specialize in manufacturing the most profitable and high-demand supplement niches.
Sports Nutrition
Pre-workouts, BCAAs, and custom protein blends engineered for solubility, flavor, and performance.
Nootropics & Cognitive
Complex synergistic blends of adaptogens and functional mushrooms requiring precise dosing and excipient management.
Beauty & Collagen
Highly bioavailable marine and bovine collagen peptides, biotin, and keratin formulations for hair, skin, and nails.
Pet Supplements
Chewables and liquid formulas adhering to AAFCO and NASC guidelines for canine and feline health.
End-to-End Packaging
Your brand's first impression matters. We offer fully customized retail-ready packaging solutions applied directly on our production lines.
PET & HDPE Bottles
Industry-standard packer bottles in various sizes, colors, and neck finishes, capped with induction seals for immediate retail compliance.
Gusset Bags & Pouches
Resealable, stand-up flexible pouches ideal for high-volume powders and cost-effective shipping.
Stick Packs & Sachets
Single-serving, travel-friendly packaging perfect for hydration multipliers, pre-workouts, and daily greens.
Blister Packs
Pharmaceutical-grade push-through blister packaging for premium presentation and extended shelf life.
Custom Label & Shrink Sleeves
Vibrant, full-wrap shrink sleeves and premium metallic/matte labels applied seamlessly in-line during production.
Beyond Manufacturing.
Expert R&D Support.
Scaling a custom formula takes both science and market experience. Our R&D team works right alongside your brand to make sure your proprietary formula is built for long-term success at scale.
Market Analysis
We advise on ingredient trends so you don't launch an outdated formula.
Ingredient Synergy
We ensure your chosen ingredients work together effectively and safely.
Pricing Guidance
We help you engineer your formula to hit your target cost per bottle.
Compliance Check
We review label claims to keep you safe from regulatory pitfalls.

“Our goal is to create products that not only sell but truly work.”
Uncompromising QA Testing
Established brands need testing they can count on. Every custom formula goes through multiple rounds of laboratory testing before it ever leaves our facility.
Identity & Potency Testing (FTIR/HPLC)
We scientifically guarantee that every raw material entering our facility exactly matches its Certificate of Analysis, ensuring your label claims are 100% accurate.
Strict Microbial Screening
Every batch is rigorously tested for Total Plate Count, Yeast, Mold, E. Coli, Salmonella, and Staphylococcus to ensure consumer safety.
Heavy Metal & Allergen Analysis
We utilize ICP-MS technology to screen for Lead, Arsenic, Cadmium, and Mercury, while strictly segregating major allergens like soy and dairy.
From Clumping Disaster to #1 Category Best-Seller
A premium sports nutrition brand came to us after their previous manufacturer failed to stabilize a complex hygroscopic pre-workout powder. Within 4 weeks, our R&D team completely re-engineered the excipient profile, fixed the clumping issue, and enhanced the flavor system.

Trusted by Industry Leaders
Discover why established, scaling brands trust us for their proprietary R&D and high-volume manufacturing.
Private Label Express didn't just manufacture our formula; their R&D team actively improved it. They identified an ingredient interaction that would have caused clumping and re-engineered the excipients before we ever ran a pilot.
Finding a facility that actually understands custom GMP compliance was our biggest hurdle. With PLE, we not only got our proprietary blend exactly as spec'd, but the full batch records and COAs were flawless.
We brought them a concept for a complex greens powder that tasted horrible in our kitchen tests. Their flavoring chemists turned it into our #1 best seller in under 12 weeks of R&D.
Frequently Asked Questions
Common questions for established brands scaling their custom manufacturing.
Custom manufacturing requires sourcing unique raw materials and setting up production lines specifically for your run. To achieve cost-effectiveness and operational efficiency for a bespoke run, a minimum volume of 150,000 capsules or tablets is required.
Yes, absolutely. When you pay for custom R&D and manufacturing, you own 100% of the Intellectual Property (IP) for that formula. We can sign a Non-Disclosure Agreement (NDA) to ensure your trade secrets are protected.
Custom projects typically take 12-16 weeks from the time the deposit is paid. This timeline includes raw material sourcing (which can vary by ingredient availability), R&D, pilot runs, production, testing, and final packaging.
Yes. Our R&D team can analyze a competitor's product or an existing formula you like and help you create a similar—or improved—version that meets your specific goals.
Built for Your Next Phase of Growth
If you're an experienced brand-owner with a revenue-generating brand that needs a dependable partner that will enable growth and stability—start your custom run with us today.
