from start to finish Exceptional products.
Highest manufacturing standards.
Experts in personalized, scientific wellness.
for excellence When it comes to quality, Thorne doesn’t just meet the standard – Thorne
sets the standard. Our processes, our products, our facilities, and our people
are the benchmark for excellence in the supplement industry. We are
committed to creating the cleanest manufacturing processes, investing in the
most comprehensive testing, and sourcing high-quality ingredients.
Process
4 rounds
of testing
of testing
We have two in-house laboratories that enable us to
conduct four rounds of testing, from analyzing the
purity of raw materials to confirming the shelf life
of finished formulas.
Product
0 unnecessary
ingredients
ingredients
Every Thorne formula is guided by our “No List” of fillers, additives, and allergens that we
refuse to use in our products. The “No List” speaks to our commitment to provide clean,
high-quality nutritional supplements that contain the purest possible ingredients to support
your health. See the “No List” here.
Campus
549,000+ square foot
manufacturing space
manufacturing space
Our nutritional supplements are manufactured in the
United States, at our state-of-the-art campus in Summerville,
South Carolina.
People
65,000+
training hours
training hours
More than 65,000 hours are dedicated annually to training employees.
Training topics include current Good Manufacturing Practices (cGMP),
gowning, quality control, and more.
Our processes
and international regulations, we invest in our advanced in-house
laboratories and third-party testing, as well as state-of-the-art equipment,
giving us total control over our ingredients and formulas.
of testing Every supplement we manufacture undergoes four rounds of testing to
ensure every supplement meets our high standards. As soon as a raw material
enters our facility, we test its identity and purity. Whether it’s mixing
ingredients, testing a finished product before it’s shipped, or monitoring its
shelf life, quality guides our every decision.
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Our products
The best nutritional supplements begin with the best ingredients. Thorne’s
formulas are built on a foundation of ingredients that are both clinically
researched and sustainably sourced. To ensure the purity and potency of our
ingredients, we implement a strict ingredient control system.
Every ingredient is quarantined until it meets specification for identification,
concentration, and purity. As a result, every batch of Thorne’s supplements
delivers optimal absorption, safety, and efficacy.
ingredients,
effective formulas
Absorption
Our formulas are designed to deliver the most absorbable forms of nutrients.
Learn More
Clinical research
We only use ingredients that have been validated by clinical research to be safe and effective for their intended use.
Learn More
Allergens
We test and formulate products with careful consideration for allergens and sensitivities.
Learn More
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Our campus
Our nutritional supplements are manufactured in the United States using
globally sourced ingredients at our campus in Summerville, South Carolina,
meaning we have total control over what goes into our products.
But don't just take our word for it! Our manufacturing and warehousing
facilities undergo regular third-party certification audits and regulatory
audits to ensure compliance with the latest Good Manufacturing Practices
(GMP) standards and regulations. These audits are conducted by
independent certification entities, including NSF and Australia’s
Therapeutic Goods Administration (TGA), which has the most stringent cGMP
regulations and is often recognized as the toughest regulatory agency in the world.
cGMP Certified
Thorne has an exemplary record of compliance with the current Good Manufacturing Practices (cGMP), set by the
U.S. Food and Drug Administration (FDA). Our manufacturing facility, warehouses, and shipping centers are
inspected and have passed every inspection without issuance of an FDA Form 483.
Certificate of GMP Compliance of a Manufacturer
Certificate of GMP Compliance of a Manufacturer
NSF Certified
Thorne’s facility is NSF certified and manufactures more than 20 NSF Certified for Sport® products, which gives
athletes complete confidence in our nutritional supplements. This is particularly important for the athletes from more
than 100 professional and U.S. National teams and organizations – like the NBA, NFL, and UFC – that trust Thorne for
safe and effective nutritional support.
NSF® Certificate | NSF Certified for Sport® Certificate
NSF® Certificate | NSF Certified for Sport® Certificate
TGA Certified
Thorne has an A rating from Australia’s Therapeutic Goods Administration (TGA), widely recognized as the toughest
regulatory agency in the world. Only a handful of U.S. companies have achieved certification, and Thorne was the
first U.S. nutritional supplement company to be fully certified.
TGA GMP Certificate
TGA GMP Certificate
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Our people
employees, and each one requiring training in quality best practices, we do
everything in our power to make high-quality nutritional supplements with
the purest possible ingredients.
to quality At Thorne, we not only invest in our supplements, we invest in our people. It
takes dedicated employees who require years of training and specialized
expertise to collectively run a company that creates the most innovative
nutritional supplements in the industry.
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