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The 10 Best Supplement Formulation Companies in 2026

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Disclosure: Some links on this page are affiliate links. They never change the order of our ranking, and spots labeled Sponsored are paid and sit outside it. How we rank

Quick answer

Our top picks for supplement formulation companies are NaturPro Scientific, Lief Labs and Superior Supplement Manufacturing. They lead on results, clear pricing and verified reviews. Compare budgets, pricing models and specialties in the table below to find the right fit.

Best overallNaturPro ScientificJump to review
Best for Amazon-first and DTC brands wanting formulation plus manufacturingLief LabsJump to review
Best for brands wanting fill + pack in oneSuperior Supplement ManufacturingJump to review

Comparison table

#ProviderBest forPriceRatingClicks 30dSponsor rankCompare
1 NaturPro Scientific Brands wanting independent, science-led formulation and claims support Quote-based
Quote-based
– 0 $1
2 Lief Labs Amazon-first and DTC brands wanting formulation plus manufacturing Quote-based
Quote-based
– 0 $1
3 Superior Supplement Manufacturing Brands wanting fill + pack in one Custom quote
Custom quote
– 0 $1
4 Freedom to Formulate Practitioners and clinics launching custom or personalized formulas Online formulator pricing
Online formulator pricing
– 0 –
5 Intermountain Nutrition Powder, gummy and capsule brands needing flavor and taste-masking work Quote-based
Quote-based
– 0 –
6 Formulife Brands wanting fully custom formulas with Texas-based production Quote-based
Quote-based
– 0 –
7 Vitaquest International Established brands needing large-scale cGMP contract manufacturing Quote-based
Quote-based
– 0 –
8 Natural Alternatives International (NAI) Sports nutrition and enterprise brands wanting a public-company partner Quote-based
Quote-based
– 0 –
9 International Vitamin Corporation (IVC) Retail and private label programs needing data-driven formula development Quote-based
Quote-based
– 0 –

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Best Supplement Formulation Companies, reviewed

1 NaturPro Scientific logo

NaturPro Scientific

Editorial score 61.3 / 100
Best overall Brands wanting independent, science-led formulation and claims support
Best for
Brands wanting independent, science-led formulation and claims support
Pricing
Quote-based
Price
Quote-based
Our score
61.3 / 100

Independent supplement formulation consultancy covering formula design, botanicals, claims substantiation and scale-up.

NaturPro Scientific is an independent consultancy that develops and reviews supplement formulas without owning manufacturing. It reports supporting more than 250 companies and products sold in 70+ countries, with services from claims substantiation to scale-up review. Pricing is by quote.

No verified reviews on BestAdAgency yet. Worked with NaturPro Scientific? Write the first review.

Pros
  • Independent (not a contract manufacturer)
  • Reports supporting 250+ companies
  • Deep botanical and claims expertise
Cons
  • No public pricing
  • No third-party review profiles found
Formula development & improvementFormula readiness reviewsBotanical formulation reviewSupplier reviewLabel & claims alignmentClaims substantiationTesting strategyScale-up review
Full NaturPro Scientific profile and reviews
2 Lief Labs logo

Lief Labs

Editorial score 62.1 / 100
Amazon-first and DTC brands wanting formulation plus manufacturing
Best for
Amazon-first and DTC brands wanting formulation plus manufacturing
Pricing
Quote-based
Price
Quote-based
Location
Valencia, CA
Founded
2008
Our score
62.1 / 100

Valencia, CA manufacturer founded 2008 with in-house formulation, NSF cGMP registration and Amazon FBA-ready shipping.

Lief Labs, founded in 2008 in Valencia, California, offers formulation, flavoring and cGMP manufacturing under one roof. It states NSF cGMP registration since 2010 and an A2LA ISO/IEC 17025-accredited microbiology lab, and ships product prepped for Amazon FBA. MOQs and pricing are by quote.

No verified reviews on BestAdAgency yet. Worked with Lief Labs? Write the first review.

Pros
  • NSF cGMP registered since 2010
  • ISO/IEC 17025-accredited micro lab
  • Prime-ready shipping to Amazon FBA
Cons
  • MOQ not published
  • Quote-only pricing
Turn-key contract manufacturingProduct ideation & formulationFlavoringQC/QA labAmazon FBA prepBranding
Full Lief Labs profile and reviews
3 Superior Supplement Manufacturing logo

Superior Supplement Manufacturing

Editorial score 54.5 / 100
Brands wanting fill + pack in one
Best for
Brands wanting fill + pack in one
Pricing
Custom quote
Price
Custom quote
Our score
54.5 / 100

Contract supplement maker that also offers vitamin supplement packaging services.

Superior Supplement Manufacturing offers vitamin and supplement packaging as part of its contract manufacturing work. We confirmed the packaging service page but did not verify its capacity, certifications or minimums.

Pros
  • Packaging bundled with manufacturing
Cons
  • Not a standalone packaging maker
Supplement manufacturingBottlingVitamin supplement packaging
Full Superior Supplement Manufacturing profile and reviews
4 Freedom to Formulate logo

Freedom to Formulate

Editorial score 56.5 / 100
Practitioners and clinics launching custom or personalized formulas
Best for
Practitioners and clinics launching custom or personalized formulas
Pricing
Online formulator pricing
Price
Online formulator pricing
Location
Sisters, OR
Our score
56.5 / 100
5 Intermountain Nutrition logo

Intermountain Nutrition

Editorial score 50 / 100
Powder, gummy and capsule brands needing flavor and taste-masking work
Best for
Powder, gummy and capsule brands needing flavor and taste-masking work
Pricing
Quote-based
Price
Quote-based
Location
Payson, UT
Our score
50 / 100
6 Formulife logo

Formulife

Editorial score 51 / 100
Brands wanting fully custom formulas with Texas-based production
Best for
Brands wanting fully custom formulas with Texas-based production
Pricing
Quote-based
Price
Quote-based
Location
Allen, TX
Our score
51 / 100
7 Vitaquest International logo

Vitaquest International

Editorial score 62 / 100
Established brands needing large-scale cGMP contract manufacturing
Best for
Established brands needing large-scale cGMP contract manufacturing
Pricing
Quote-based
Price
Quote-based
Location
West Caldwell, NJ
Founded
1977
Our score
62 / 100
8 Natural Alternatives International (NAI) logo

Natural Alternatives International (NAI)

Editorial score 65.3 / 100
Sports nutrition and enterprise brands wanting a public-company partner
Best for
Sports nutrition and enterprise brands wanting a public-company partner
Pricing
Quote-based
Price
Quote-based
Location
Carlsbad, CA
Founded
1980
Our score
65.3 / 100
9 International Vitamin Corporation (IVC) logo

International Vitamin Corporation (IVC)

Editorial score 55.5 / 100
Retail and private label programs needing data-driven formula development
Best for
Retail and private label programs needing data-driven formula development
Pricing
Quote-based
Price
Quote-based
Location
Newport Beach, CA
Our score
55.5 / 100

What to look for in supplement formulation companies

Formulation companies design the recipe for a supplement: ingredients, doses, delivery form and taste. A strong formulator balances research, cost, stability and manufacturing limits. Therefore, ask how they choose doses and which evidence they rely on.

Next, check their regulatory knowledge, since ingredients and claims face strict rules. In addition, ask whether they work with manufacturers to run pilot batches and stability tests before full production.

How pricing usually works

Formulation is often priced as a project fee, sometimes credited against future manufacturing orders. Custom flavor work and stability testing may cost extra. So agree on deliverables and ownership in writing.

Questions to ask before you sign

First, ask who owns the final formula. Next, ask how many revisions are included. Then ask how they test taste and stability. Finally, request examples of products they formulated. As a result, you can compare every provider on equal terms.

How we ranked them

Each provider is scored out of 100: results and case studies (40%), specialty fit (25%), pricing transparency (20%) and verified reviews (15%). The score sets the editorial order. Sponsored spots are sold separately and never change it.

Read the methodology and try your own weights

How to choose

  1. Confirm the provider handles your product type, volume and channels (Amazon FBA, Shopify, wholesale).
  2. Get an all-in quote: setup, receiving, storage, per-order or per-unit fees, and monthly minimums.
  3. Ask about certifications that matter for your category, such as cGMP for supplements or hazmat handling.
  4. Check service levels in writing: accuracy, turnaround times and how errors are credited.
  5. Speak to one current client of a similar size before you commit.

FAQs: Best Supplement Formulation Companies

Which supplement formulation companies are the best in 2026?

Our current top picks are in the Quick answer at the top of this page. We rank supplement formulation companies on results and case studies (40%), specialty fit (25%), pricing transparency (20%) and verified reviews (15%). Sponsored spots are paid, labeled, and never change the editorial order.

How much do supplement formulation companies cost?

Pricing for supplement formulation companies usually depends on volume: per order, per unit, per pallet or a quoted project fee, often with a monthly minimum. Minimums for each provider are in the comparison table above. Ask for a written quote that lists every fee, including setup, receiving, storage and account management.

How do you choose between supplement formulation companies?

Confirm the provider handles your product type, volume and channels (Amazon FBA, Shopify, wholesale). Get an all-in quote: setup, receiving, storage, per-order or per-unit fees, and monthly minimums. Ask about certifications that matter for your category, such as cGMP for supplements or hazmat handling.

Are there free supplement formulation companies?

Quotes are free, and some providers waive setup fees for new clients. Ongoing services are always paid, so compare all-in costs rather than the headline rate.

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