📞 Call (636) 200-9050 – Talk to Our Supplement Sourcing Team
Nationwide Dietary Supplement Ingredient Supplier Services
Diversified Ingredients provides wholesale dietary supplement ingredient sourcing for supplement, sports nutrition, and human food and nutrition manufacturers across the United States. Diversified Ingredients is a wholesale dietary supplement ingredient supplier helping supplement brands and sports nutrition manufacturers source high-quality bulk ingredients through a single partner.
We are a dietary supplement ingredient supplier with nationwide reach. Our company has been in continuous operation since 1987, with 39 years of relationships across the supplement and ingredient sourcing community.
Sourcing supplement-grade ingredients carries real pressure. Supply chain disruptions hit without warning. Specifications get tightened during product reformulations. Allergen and identity-preserved documentation gets requested under audit. Markets shift. We get it. Our team has built processor partnerships, quality programs, and logistics capabilities to keep customer formulations on schedule.
Our network reaches supplement manufacturing operations nationwide. Read more on our Service Areas page.
What a Dietary Supplement Ingredient Supplier Does
A wholesale dietary supplement ingredient supplier sources, stores, ships, and documents the ingredient inputs that supplement formulators turn into finished products. Our customers include:
- Sports nutrition brands
- Protein powder manufacturers
- Bar and ready-to-drink companies
- Vitamin and mineral supplement formulators
- Functional food and beverage brands
- Pre-workout and recovery product makers
Supplement-Grade Ingredients We Distribute
- Whey protein concentrates and isolates
- Casein and caseinates
- Lactose as an excipient
- Plant proteins
- Egg ingredients (including dried eggs)
- Flax, oats, and ancient grains
- Fibers
- Functional ingredients
- Yeasts and extracts
- NonGMO Project Verified and organic options
Quality Assurance and Regulatory Documentation
Our quality assurance team supports compliance with:
- FDA requirements
- USDA requirements
- FSVP compliance for imported items
- SQF, BRC, and customer-specific audits
Director of Compliance Jennifer Bleicher leads regulatory and quality work. Each shipment travels with Certificates of Analysis, allergen statements, country-of-origin records, and traceability information. Read more on our Quality Assurance page.
Logistics, Warehousing, and Transloading
Our logistics services cover:
- Trucking and rail
- Transloading
- Warehousing
- Import, export, and ocean freight
Distribution centers operate in Pennsylvania (DI Meadville) and Missouri (IDS – Ingredient Distribution & Storage).
Our Divisions
- Preston Protein Products — dairy processing and drying since 1910, joined DI in 2020
- Riverside Rice — sources rice products from quality farms
- DI Meadville — rail transloading center in Pennsylvania
- IDS — transloading and distribution center in Missouri
Industries We Serve
- Sports nutrition and supplement brands
- Functional food and beverage manufacturers
- Human food and nutrition companies
- Pet food manufacturers (for animal nutrition supplements)
A Word About Our Reputation
Diversified Ingredients has built a strong reputation across the food manufacturing community as a reliable sourcing partner. Our experienced sales and operations teams focus on solving sourcing problems for buyers who need fast answers. Industry contacts describe us as professional and established. We are a trusted supply chain partner because we communicate clearly and follow through.
Sustainability and Community
Our sustainability work covers shifting freight from truck to rail when possible, supporting co-product recovery to reduce manufacturing waste, sourcing ingredients responsibly, and offering NonGMO Project Verified and organic options. Our community partners include Camp Rainbow, the Collin McAtee Charitable Fund, and the World Pediatric Council.
Industry Memberships
- U.S. Dairy Export Council (USDEC)
- American Dairy Products Institute (ADPI)
- American Feed Industry Association (AFIA)
- Pet Food Institute (PFI)
- USA Rice Federation
- AAFCO
Service Areas Nationwide
Our network reaches manufacturing operations across the country:
- Northeast: New York City, Philadelphia, Boston, Pittsburgh
- Southeast: Charlotte, Atlanta, Jacksonville, Nashville, Miami
- Midwest: Chicago, Indianapolis, Columbus, Detroit, Minneapolis, Kansas City
- South Central: Houston, Dallas, Austin, San Antonio, Fort Worth, Oklahoma City
- Mountain West: Denver, Phoenix, Salt Lake City, Las Vegas
- West Coast: Los Angeles, San Diego, San Jose, San Francisco, Seattle, Portland
See our Service Areas page for more detail.
Client Testimonials & Reviews for Diversified Ingredients
“Great company! Led by even greater people. Dave Dressel is one of the finest and most honest individuals I’ve had the pleasure of meeting and getting to know. He knows this industry very well and you can trust his word!”
— Stephen Wigginton, Wigginton Law Firm LLC (via Alignable)
Recommended Diversified Ingredients on Alignable as a respected business partner.
— Bridget Nations, Fenton Area Chamber of Commerce
Frequently Asked Questions
What supplement ingredients does a nationwide dietary supplement ingredient supplier distribute?
Our portfolio includes whey protein concentrates and isolates, casein and caseinates, lactose, plant proteins, egg ingredients, flax, oats, ancient grains, fibers, functional ingredients, and yeasts and extracts.
What documentation does a dietary supplement ingredient supplier provide?
Each shipment travels with Certificates of Analysis, allergen statements, country-of-origin records, and traceability information. We support FDA, USDA, FSVP, SQF, BRC, and customer-specific audits.
Does a dietary supplement ingredient supplier offer NonGMO and organic options?
Yes. NonGMO Project Verified and organic options are sourced when customers request them.
What industries does a dietary supplement ingredient supplier serve?
Sports nutrition brands, supplement formulators, functional food and beverage manufacturers, and human food and nutrition companies.
How does a dietary supplement ingredient supplier handle freight nationwide?
Our logistics services include trucking, rail, transloading, warehousing, import, export, and ocean freight.
How long has Diversified Ingredients been in business as a supplement ingredient supplier?
Diversified Ingredients has been in continuous operation since January 1987 — 39 years as of 2026.
Key Takeaways
- Diversified Ingredients has supplied food, feed, and pet food industries since 1987
- Supplement portfolio includes whey, casein, lactose, plant proteins, fibers, and functional ingredients
- Quality team supports FDA, USDA, and FSVP documentation
- Logistics network covers trucking, rail, transloading, warehousing, import, and export
- Distribution centers operate in Pennsylvania and Missouri
- Memberships include USDEC, ADPI, AFIA, PFI, USA Rice Federation, and AAFCO
Conclusion
Reliable supplement-grade ingredient sourcing keeps formulation timelines on track. Call Diversified Ingredients at (636) 200-9050 or visit diversifiedingredients.com to connect with our team. Our headquarters address for shipping and correspondence is 870 Woods Mill Rd, Ballwin, MO 63011. View on Google Maps.