Formulated by
a real chemist.
Built for your brand.
RXN Labs is a scientist-led CMO specializing in cold-pressed botanicals, advanced delivery systems, and precision small-batch manufacturing — from 3,000-unit pilots to full production runs.
Six manufacturing divisions, one lab.
Every product that leaves RXN Labs carries a Certificate of Analysis and the direct oversight of a senior-level formulation scientist. No account managers between you and the bench.
Black seed oil (Nigella sativa), hemp seed, rosehip, and custom specialty carrier oil blends. Solventless extraction, full traceability, UV-protective packaging.
Priority SKUCreatine HCL, electrolyte blends, and custom functional gummies. Optimized for bioavailability, texture stability, and label-compliant dose delivery.
Active LineSingle-serve powder and liquid stick packs for supplement brands, functional beverages, and contract customers. Custom fill weights and sealing configurations.
CMO ServiceLiposomal Vitamin C (powder), glutathione, and advanced encapsulated actives for superior bioavailability. Formulated for nutraceutical and emerging pharma applications.
High-ValueFormulation development, stability studies, scale-up support, and regulatory-ready documentation. From concept to COA. Available on retainer or per-project basis.
R&DSerums, balms, and functional topicals for private label cosmetic brands. Clean-label ingredient sourcing, halal-compatible formulations available upon request.
CosmeticsFrom brief to batch — four steps.
Designed for brands that have been burned by unresponsive large CMOs. You'll have a direct line to the formulation lead from day one.
Blind Quote Request
Submit your product brief — formula, format, quantity, and timeline. No NDA required for the initial quote. We protect your IP automatically.
Formulation Review
Our senior scientist reviews your brief and returns a detailed quote within 48 hours, including feasibility notes and any alternative approaches worth considering.
Pilot Production & COA
Pilot run starting at 3,000 units with full Certificate of Analysis issued. You review and approve before committing to the full batch.
Full Run & Delivery
Production at agreed scale with labeling support, freight coordination, and documentation package ready for retail or regulatory submission.
Pharmaceutical-grade precision — without the overhead.
RXN Labs was built on over 20 years of hands-on formulation work across some of the most demanding regulated environments in the industry. The same standards applied at major pharma and biotech operations are what we bring to every B2B batch — regardless of size.
Based in Miramar, FL.
Industries we manufacture for.
From emerging supplement brands to 503B compounding pharmacies — we work with B2B buyers across the health, wellness, and personal care space.
503B Compounding Pharmacies
Outsourced manufacturing for outsourcing facilities requiring documented processes and COA-backed products.
Supplement Brands
Private label and contract manufacturing for direct-to-consumer and retail supplement companies, any size.
Cosmetic Formulators
Topical serums, oils, and functional beauty products for clean-label and natural cosmetics brands.
Halal & Ethnic Retail
Halal-compatible formulations and botanical products for specialty ethnic retailers and international brands.
Manufacturing Standards & Compliance
Ready to manufacture your next product with a real chemist behind it?
Precision-engineered manufacturing solutions that move your ideas from prototype to full-scale production
Our Services
Rapid Prototyping
3D printing and CNC machining for functional prototypes delivered in days.
Starting from $499
Custom CNC Machining
High-tolerance metal and plastic parts produced exactly to your specifications.
Starting from $12.50 per unit
Injection Molding
Scalable plastic part production with tooling optimized for up to 100,000 units.
Tooling from $3,200
Sheet Metal Fabrication
Precision cutting, bending, and assembly for durable enclosures and structural frames.
Starting from $199
Electromechanical Assembly
Turn-key build, wiring, and test of complex sub-assemblies.
Starting from $7.50 per unit
Packaging & Fulfillment
Retail-ready packaging, kitting, and global shipping to streamline your supply chain.
Starting from $1.25 per unit
About Us
We are a full-service manufacturing partner committed to quality, speed, and scalability. From initial design support to final delivery, our experienced team and ISO-certified facilities ensure every part meets rigorous standards while keeping your project on schedule.
What Our Clients are Saying
“Their rapid prototyping service cut our development time in half.”
-- former client
“Consistent quality and on-time deliveries have made them our go-to manufacturing partner.”
-- former client
Let’s Work Together
Ready to discuss your next manufacturing project? Contact our engineering team for a free consultation and custom quote.
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