Capsule Supplement Manufacturer in Utah, USA

Custom contract capsule supplement manufacturer for nutraceutical, sports nutrition, probiotic, vitamin, and wellness brands—built for scale with 25+ years of manufacturing experience.

Who We are

Capsules Built to Your Exact Specifications

From launching a new formula to scaling an established product line, WB Blends provides end-to-end capsule supplement manufacturing from our facilities in Spanish Fork, Utah.

We manage ingredient sourcing, formulation support, blending, encapsulation, capsule filling, bottling, labeling, testing, and documentation under one manufacturing partner.

As an experienced capsule contract manufacturer, we support both turnkey and tolling programs, giving your brand flexibility over sourcing and production while you retain ownership of your formula.

Trusted by Brands On:

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Retailer trademarks are the property of their respective owners. Display of these marks does not imply endorsement or affiliation.

Quality

Capsule Formats & Filling Capabilities

Our capsule filling services support a wide range of nutraceutical formulations, production volumes, shell materials, and packaging requirements. Every finished lot is tested against documented specifications through our quality program.

Capsule Sizes
Shell Materials
Bottle Sizes & Materials
Manufacturing Options

Turnkey – We manage ingredient and packaging sourcing, capsule manufacturing, filling, bottling, and finished-product preparation

Toll – Supply your own ingredients and/or packaging and let our team handle blending, encapsulation, filling, and bottling.

Capacity

Capsule Manufacturing Capacity Built for Growth

Whether you're preparing an initial commercial run or supplying established retail and DTC channels, our manufacturing infrastructure is designed to support continued growth.

Encapsulation

150,000,000

Capsules Encapsulated / Month

Capsule Bottling

3,000,000 +

Bottles / Month

Blending

~200,000

Blending Capacity kg/month

Storage

~5,000

Pallet Spaces

From 20,000-unit projects to ongoing 100,000+ unit production programs, WB Blends provides the capacity and operational support growing supplement brands need from a capsule manufacturer in the USA.

R&D + FORMULATION

From Capsule Formulation to Finished Product

Successful capsule manufacturing requires more than filling a shell. Ingredient compatibility, flow characteristics, potency, fill weight, blend uniformity, and finished-product specifications all need to work together


Our in-house R&D team supports formulation development, ingredient sourcing, specification development, testing, and pilot runs before full-scale production begins.

 

We manufacture sizes 1, 0, 00, and 00EL using gelatin, HPMC, and Pullulan shells, with support for nutraceutical, vitamin, mineral, botanical, probiotic, and specialty formulations.

supplement extraction analysis

QUALITY & DOCUMENTATION

Quality Built Into Every Capsule Production Run

As a capsule supplement manufacturer in Utah, WB Blends combines manufacturing, quality control, and documentation within one operation.

Every order is supported by defined specifications and quality documentation designed to provide visibility from formulation through finished production.

Finished Product Specification (FPS)

Your FPS documents formulation details, ingredient potency, testing requirements, packaging specifications, and palletization requirements before production begins.

Certificate of Analysis (COA)

Finished lots are tested against established specifications, including appliable identity, heavy metal, and microbiological parameters.

Weekly Open Order Report

Active customers receive weekly production updates covering order status, progress, and promise dates across open purchase orders.

Capsule Manufacturing for Quality-Focused Brands

Our manufacturing and quality systems support brands selling through retail, ecommerce, practitioner, and direct-to-consumer channels.

Facility & Quality Certifications

NSF Certified

GMP Certified (NSF/ANSI 455-2)

FDA Registered

Certified Organic (OTCO)

Kosher

Halal

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Our dedicated quality team and in-house laboratory support testing and quality oversight across finished production lots.

Available Product Claims

Organic

Gluten-Free

Non-GMO Project Verified

Vegan

Vegetarian

Formulated Without the 9 Main Allergens

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Applicable claims are confirmed during quoting and formulation review.

Timeline

Lead Times

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capsules lead times

Categories

Capsule Supplements We Manufacture

Our capsule manufacturing services support established and emerging supplement categories, including:

Nutraceuticals

Custom capsule formulas for wellness and specialty supplement brands.

Sports Nutrition

Performance, recovery, energy, and active-lifestyle formulations.

Probiotics

Capsule manufacturing for microbiome and digestive wellness products.

Vitamins & Minerals

Single-ingredient and multi-ingredient vitamin and mineral formulations.

Botanical Extracts

Herbal and standardized botanical capsule formulations.

Cognitive Health

Nootropic and cognitive wellness formulations.

Women's Health

Targeted nutritional products for women’s wellness.

Men's Health

Nutritional and specialty formulas developed for men’s wellness.

Immune Support

Vitamin, mineral, botanical, and combination immune formulas.

Process

Our Capsule Contract Manufacturing Process

01

Preliminary Quote

Send us your existing formula or discuss your product requirements with our team. Preliminary quotes are typically returned within 5–6 business days.

02

R&D

When development is required, our in-house R&D team supports formulation, ingredient validation, testing, and iteration.

03

Purchase Order

Once your project is ready to move forward, your purchase order initiates the finished-product specification process.

04

FPS & Approval

Review and approve your formulation, testing criteria, packaging requirements, and finished-product specifications.

05

Capsule Manufacturing

Ingredients move through blending, encapsulation, quality control, capsule filling, and packaging according to the approved specification.

06

Delivery

Finished products complete final quality checks and ship with the applicable COA and shipping documentation.

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Features

  • Scope review
  • Cost clarity
  • MOQ alignment
  • Timeline estimate
  • Risk check
  • Requirements audit

Features

  • Formula development
  • Flavor refinement
  • Ingredient validation
  • Pilot testing
  • Iteration cycles

Features

  • Order confirmation
  • SKU validation
  • Quantity alignment
  • Slot allocation
  • Document review
  • Workflow activation

Features

  • Spec finalization
  • Label verification
  • Packaging approval
  • Quality definition
  • Deposit processing
  • Production clearance

Features

  • Batch manufacturing
  • Process monitoring
  • Quality control
  • Compliance checks
  • Packaging execution
  • Output tracking

Features

  • Final inspection
  • Shipping documents
  • Secure dispatch
  • Tracking updates
  • Delivery confirmation
  • Support follow-up
01

Preliminary Quote

Send us your existing formula or discuss your product requirements with our team. Preliminary quotes are typically returned within 5–6 business days.

02

R&D

When development is required, our in-house R&D team supports formulation, ingredient validation, testing, and iteration.
03

Purchase Order

Once your project is ready to move forward, your purchase order initiates the finished-product specification process.
04

FPS & Approval

Review and approve your formulation, testing criteria, packaging requirements, and finished-product specifications.
05

Capsule Manufacturing

Ingredients move through blending, encapsulation, quality control, capsule filling, and packaging according to the approved specification.
06

Delivery

Finished products complete final quality checks and ship with the applicable COA and shipping documentation.

Why WB Blends

Why Brands ChooseWB Blends as Their Capsule Contract Manufacturer

Finding the right partner among capsule manufacturing companies means looking beyond production capacity. Your manufacturer needs to protect your formula, maintain consistent quality, communicate clearly, and have the infrastructure to scale with your brand.

Your Formula Remains Yours

Your formulation remains your intellectual property. We manufacture it to your approved specifications.

USA-Based Manufacturing

Our capsule supplement manufacturing operations are based in Spanish Fork, Utah, giving brands a domestic manufacturing partner for production, quality control, R&D, and packaging.

Built to Scale

With large-scale encapsulation, blending, bottling, warehousing, and quality capabilities, our facilities are designed to support brands as production requirements grow.

Quality & Compliance

NSF-certified and GMP-certified manufacturing processes with FDA-registered facilities and established quality systems.

Transparent Communication

Weekly open-order reports and a dedicated point of contact keep you informed throughout production.

01

Your Formula Remains Yours

Your formulation remains your intellectual property. We manufacture it to your approved specifications.

02

Quality & Compliance

NSF-certified and GMP-certified manufacturing processes with FDA-registered facilities and established quality systems.

03

USA-Based Manufacturing

Our capsule supplement manufacturing operations are based in Spanish Fork, Utah, giving brands a domestic manufacturing partner for production, quality control, R&D, and packaging.

04

Transparent Communication

Weekly open-order reports and a dedicated point of contact keep you informed throughout production.

05

Built to Scale

With large-scale encapsulation, blending, bottling, warehousing, and quality capabilities, our facilities are designed to support brands as production requirements grow.

FAQ’s

Frequently Asked Questions About Capsule Manufacturing

What does a capsule contract manufacturer do?

A capsule contract manufacturer produces dietary supplement capsules on behalf of another brand. Depending on the manufacturing model, services can include formulation, ingredient sourcing, blending, encapsulation, capsule filling, testing, bottling, labeling, packaging, and documentation.

WB Blends manufactures capsule supplements in Spanish Fork, Utah, USA. Our facilities support R&D, blending, encapsulation, quality testing, bottling, packaging, and warehousing.

We manufacture Size 1, Size 0, Size 00, and Size 00EL capsules, with typical fill weights ranging from approximately 200 mg to 900 mg depending on formula characteristics and specifications.

Available shell materials include gelatin, HPMC for vegan formulations, and Pullulan for applicable organic formulations. Clear and colored options are also available.

Yes. Our capsule filling services can be provided as part of a complete turnkey manufacturing program or through toll manufacturing when your company supplies some or all ingredients and packaging.

Yes. Our in-house R&D team can support custom formulation, ingredient sourcing, ingredient validation, pilot testing, specification development, and preparation for commercial-scale manufacturing.

Yes. Turnkey programs allow WB Blends to manage sourcing through finished production, while toll manufacturing allows your company to supply ingredients and/or packaging for us to process, encapsulate, fill, and bottle.
Our current capabilities include approximately 150 million capsules of monthly encapsulation capacity, more than 3 million bottles per month, and approximately 200,000 kg of monthly blending capacity.

Formats

Formats We Also Develop For

powder formulation process
Custom blends for rigid canisters, stick packs, and gusset bags. Custom flavor development included.
supplement liquid manufacturing

Tinctures, botanical extracts, syrups, and oil blends – developed with extraction base selection and ratio optimization handled during R&D, not guessed at during production.

Looking for a Capsule Supplement Manufacturing Partner?

Looking for a Capsule Supplement Manufacturing Partner? Tell us your formula, capsule format, estimated volume, packaging requirements, and target timeline. Our team will review your project and help determine the right manufacturing approach.