Making & Selling Supplements Simplified
We Make Dietary Capsules for Your Brand
We simplify supplement manufacturing while maximizing your product’s potential. Through close client communication and collaboration, combined with superior manufacturing quality, premium ingredients, and competitive pricing, we give your brand the edge it needs to stand out in the marketplace.
Working With






Certified Excellence
Certified Facilities Engineered for Supplement Capsules
At NutraSeller, our state-of-the-art facilities are purpose-built for creating the highest quality dietary supplement capsules in the industry.
With FDA Registration, GMP Certification, and SGS Certification, we adhere to the most stringent quality and safety standards.
We’re also certified to produce USDA Organic, Kosher, Halal, and Vegan capsules.
Capsules are the classic supplement delivery method because it’s simple and it works.
They are also some of the simplest forms to make.
Capsules are able to be delivered to market quickly with fast lead times and with minimal R&D costs.
There is no flavoring required and no complex compression or molding.
Just a perfect delivery method for the ingredients you want.
Where Innovation Meets Ironclad Quality
Cutting-Edge Capsules, Uncut Corners

Whether you’re looking for targeted release, enhanced absorption, or cutting-edge plant-based options, our extensive range of innovative capsule solutions empowers your brand to bring even the most ambitious supplement formulations to market with total confidence.
Capsule Tech That Wows
Our state-of-the-art encapsulation technology leverages the latest advancements in bioavailability optimization and precision dosing to ensure that every capsule delivers unparalleled consistency and potency.









Capsule Types We Manufacture
Gelatin Capsules
Time-tested and reliable, gelatin capsules are the go-to option for most traditional dietary supplements. They’re smooth, easy to swallow, and perfect for delivering powders and granules. Whether you’re launching a multivitamin or a herbal blend, gelatin capsules offer unbeatable performance and appeal.
Vegetarian Capsules
As demand for plant-based products continues to rise, our HPMC (hydroxypropyl methylcellulose) capsules provide a perfect solution. These capsules are derived from natural, plant-based sources, making them ideal for vegan and vegetarian customers who value cruelty-free options.
Liquid-Filled Capsules
When it comes to oils, extracts, or liquid formulations, liquid-filled capsules are the ultimate delivery method. These capsules lock in potency, ensure precise dosing, and enhance bioavailability.
Enteric-Coated Capsules
Some supplements work best when they bypass the stomach and reach the intestines intact. Enteric-coated capsules are engineered for delayed release, ensuring active ingredients survive stomach acid and are absorbed where they’re needed most. Perfect for probiotics, enzymes, and sensitive compounds.
Customized Capsules
Want to stand out on the shelf? With our custom capsule options, you can choose branded colors, imprints, or even unique shapes to reflect your brand identity. Whether it’s your logo, a signature color scheme, or a one-of-a-kind design, we make sure your capsules are as distinct as your vision.
Size Matters
Choosing Your Perfect Capsule Size

Your powder’s density and flowability determine how much active ingredient actually fits in each capsule, meaning a light, fluffy powder might need a larger capsule than a dense one for the same dosage.
That’s why top brands partner with us to select the perfect size, from our largest 000 capsules for high-dose formulations to our compact size 4 capsules for concentrated ingredients.
Size MG Capacity Breakdown
000
The largest capsule size typically holds 800-1600mg, depending on powder density.
00
Accommodates 650-1000mg, making it ideal for multivitamins and mineral blends.
0
Contains 500-680mg, perfect for standard supplement formulations.
1
Holds 400-500mg, offering an excellent balance of capacity and swallowability.
2
Fits 350-400mg, ideal for moderate-dose formulations.
3
Contains 200-300mg, great for standard dietary supplements.
4
Our smallest option at 150-240mg, perfect for concentrated formulas.
Dietary Capsule Packaging
Packaging Options For Capsules
Bottles
We have HDPE white, black, amber, and clear readily available in multiple sizes. Custom color bottles can be specially ordered
Jars
Jars can give a unique look with the lid as wide as the bottle. We have same colors options as bottles for jars.
Sealable Sachets
Sachets give your brand a unique and eco friendly look. With more room for a powerful label.
Blister Packs
Sealing each capsule seperately giving your product a more medicinal look.
DIETARY CAPSULE MANUFACTURER
Frequently Asked Questions
Minimum Order Requirements
Maximize your manufacturing efficiency with our standard 300,000 capsule minimum order quantity – perfect for serious brands ready to make their mark.
Want to know exactly what our 300,000 capsule MOQ means for your product line? Here’s the breakdown:
60-Count Bottles: Your 300,000 capsule order yields 5,000 bottles.
90-Count Bottles: Looking for higher value per bottle? Your order produces 3,333 bottles.
120-Count Bottles: Produce 2,500 bottles
180-Count Bottles: Create 1,666 bottles – perfect for long-term customer value.
Manufacturing Timeline
From order confirmation to finished product, expect your premium capsules in 6-8 weeks, ensuring thorough quality control at every step of production.
Capsule Types To Choose From
Choose from our premium selection including gelatin, vegetarian HPMC, liquid-filled, and enteric-coated capsules – each engineered for maximum effectiveness.
Capsule Sizes To Choose From
Size 000 (Largest): Holds 800-1600mg, perfect for high-dose amino acids and protein blends.
Size 00: Fits 650-1000mg, ideal for multivitamins and mineral complexes.
Size 0: Accommodates 500-680mg, our most popular size for standard supplement formulations.
Size 1: Contains 400-500mg, offering the perfect balance between capacity and easy swallowing.
Size 2: Holds 350-400mg, great for moderate-dose formulations.
Size 3: Fits 200-300mg, ideal for standard daily supplements.
Size 4 (Smallest): Contains 150-240mg, perfect for concentrated formulas and extracts.
Pro Tip: Remember, these fill weights can vary based on your powder’s density. Light, fluffy powders might need a larger capsule than dense ones for the same dosage.
What Quality Tests Do You Perform?
We execute comprehensive testing using advanced technology like UPLC, HPLC, and FTIR spectroscopy to verify the identity, purity, and potency of every ingredient.
Do You Provide Documentation?
Yes – every batch comes with a detailed Certificate of Analysis documenting all quality parameters and test results.
Quality Standards
We maintain strict cGMP compliance and exceed FDA requirements for dietary supplement manufacturing.
Formula Development
Our supplement experts work directly with you to optimize your formula, recommend improvements, and ensure maximum stability and effectiveness.
Capsule Manufacturing Journey
Capsule Formula Planning
Our supplement specialists dive deep into your formula requirements, optimize every ingredient for maximum efficiency, and provide expert recommendations that make your product stand out.
Raw Materials Sourcing
We partner with elite global suppliers, rigorously verify their credentials, and demand certified documentation for every premium ingredient that enters our facility.
Strategic Preparation
Our manufacturing experts calculate your ideal batch size, develop precise timelines, and allocate specialized resources to maximize your product's success.
Precise Manufacturing
Want pharmaceutical-grade precision? Our advanced facility controls every environmental variable while our validated processes ensure perfect capsules every time.
Thorough Inspection
Each batch undergoes comprehensive quality checks for weight uniformity, seal integrity, and pristine packaging condition before earning approval.
Seamless Delivery
Your capsules get premium protection with cutting-edge packaging options, precision label application, and coordinated shipping that meets your timeline.

Elevate Your Supplement Brand with Our Expertise
Custom Capsule Manufacturing
From concept to finished product, our state-of-the-art facilities and expert team provide end-to-end capsule 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 capsule manufacturing partner for supplement brands.”

William Cartwright
Our Founder
Turn Your Dream Supplement Formula Into Reality
Got a groundbreaking supplement idea? Our formulation experts will transform any FDA-compliant ingredient combination into a market-ready capsule that your customers will love.
- Expert Guidance
- Endless Possibilities
- Completely Unique
