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Lief Labs

Our score 62.1 / 100

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

Best for
Amazon-first and DTC brands wanting formulation plus manufacturing
Pricing
Quote-based
Price
Quote-based
Location
Valencia, CA
Founded
2008

What Lief Labs does

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.

Pricing

Pricing modelQuote-based
Starting priceQuote-based

From Lief Labs's public pricing. Confirm current rates on their site.

Pros and cons

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

Services

Turn-key contract manufacturingProduct ideation & formulationFlavoringQC/QA labAmazon FBA prepBranding

Ratings

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Sources

Facts on this page come from public sources we checked on Oct 28, 2026. Spot something out of date? Send a correction.

Where Lief Labs ranks

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Top 10 Supplement Formulation CompaniesTOP10Top 10 Supplement Formulation CompaniesBESTADAGENCY · 2026

Lief Labs FAQs

What is Lief Labs?

Lief Labs is a valencia, CA manufacturer founded 2008 with in-house formulation, NSF cGMP registration and Amazon FBA-ready shipping. Core services: Turn-key contract manufacturing, Product ideation & formulation, Flavoring, QC/QA lab, Amazon FBA prep.

How much does Lief Labs cost?

Lief Labs uses quote-based pricing and quotes on request. Prices come from public pricing pages; confirm current rates before you sign.

Who is Lief Labs best for?

Lief Labs is best for amazon-first and DTC brands wanting formulation plus manufacturing.

Where is Lief Labs based?

Lief Labs is based in Valencia, CA and was founded in 2008.

What are the pros and cons of Lief Labs?

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.

What are the best Lief Labs alternatives?

BestAdAgency ranks Lief Labs #2 in Supplement Formulation Companies, #4 in Supplement Manufacturers, #6 in Private Label Supplement Manufacturers. Each of those lists compares Lief Labs with its closest alternatives on results, specialty fit, pricing transparency and reviews.

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