Thorne, one of the best dietary supplement manufacturers in the USA, is a renowned name in the health and wellness sector. Their commitment to quality, scientific research, and regulation compliance sets them apart.

Thorne ensures product quality through a meticulous manufacturing process. Their facility in Summerville, South Carolina, allows complete control over production. They prioritize optimal health solutions by avoiding unnecessary ingredients and following Current Good Manufacturing Practices (cGMP).

Ingredient quality is paramount for Thorne. They partner with trusted suppliers who share their values, using validated ingredients supported by clinical research for safety and efficacy. This ensures products with optimal potency, absorption, and digestibility.

Thorne conducts rigorous testing, performing four rounds of testing in their in-house laboratories. They screen raw materials for contaminants, verify ingredient accuracy during processing, and conduct finished product testing before release.

Thorne's confidence in its products comes from extensive clinical research and collaborations with renowned research organizations. Scientific validation from clinical trials and partnerships with institutions like Cleveland Clinic and Mayo Clinic contribute to discoveries and product efficacy.

Thorne maintains a strong reputation by adhering to regulatory requirements and earning certifications from reputable organizations such as FDA, NSF Certified for Sport®, and TGA. Their commitment to legal compliance and reliability makes Thorne, one of the Best Dietary Supplement Manufacturers in the USA, a trusted choice for dietary supplements.

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Founded: 1984
Founder: Dr. Alan C. Gaby
Headquarters: Summerville, South Carolina, USA. Their address is 5016 Wetland Crossing Drive, Summerville, SC 29485
Website: https://www.thorne.com/
Facebook: https://www.facebook.com/thornehealth/
Instagram: https://www.instagram.com/thornehealth/

Jarrow Formulas is a prominent dietary supplement manufacturer known for its commitment to producing high-quality products that promote optimal health. With a strategic focus on various aspects of the industry, Jarrow Formulas has established itself as a trusted name in dietary supplements.

Jarrow Formulas uses top-notch raw materials. The company carefully selects ingredients from reputable sources, evaluating their purity, strength, and composition. By working with suppliers who follow Current Good Manufacturing Practices (cGMP), Jarrow Formulas ensures the quality and integrity of their products.

Jarrow Formulas' commitment to quality extends to its rigorous testing and comprehensive analysis. Their in-house, full-spectrum analytical laboratories provide thorough analysis and testing services, verifying the quality of their nutritional supplements from start to finish. This dedication to quality assurance gives customers confidence in the purity and potency of Jarrow Formulas' products.

The company's approach is rooted in superior science and informed by strong scientific research. Jarrow Formulas collaborates with researchers and institutions worldwide to study products, ingredients, and their interaction with the human body.

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Founded: 1977

Founder: Jarrow L. Rogovin

Headquarters: Los Angeles, California, USA

Website: https://jarrow.com/

Facebook: https://www.facebook.com/JarrowFormulas

Instagram: https://www.instagram.com/jarrowformulas/

Nature's Bounty, one of the best dietary supplement manufacturers in the USA, is trusted by health-conscious individuals for its commitment to high-quality products that enhance and improve health throughout life. By combining cutting-edge nutritional science with premium ingredients, Nature's Bounty creates exceptional supplements of great value.

Nature's Bounty upholds stringent Quality Assurance Standards and Good Manufacturing Practices (GMP) overseen by scientists and experts. They rigorously test and assay their products for purity and potency, ensuring the highest quality.

Customer feedback plays a vital role in evaluating product effectiveness and quality. Nature's Bounty regularly seeks and analyzes reviews and testimonials, helping them improve their offerings and meet consumer needs.

Nature's Bounty's reputation for reliability and long-standing presence in the market demonstrates its commitment to customer satisfaction. Successful audits by organizations like the United States Pharmacopeia attest to their high standards and trustworthiness. As one of the best dietary supplement manufacturers in USA, Nature's Bounty continues to provide top-notch supplements that support overall well-being.

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Founded: 1971

Founder: Arthur Rudolph

Headquarters: Ronkonkoma, New York, USA

Website: https://naturesbounty.com/

Facebook: https://www.facebook.com/NaturesBounty/

Instagram: https://www.instagram.com/naturesbounty/

Nordic Naturals, a reputable dietary supplement manufacturer, has gained recognition as the leading fish oil company in the United States. Since its founding in 1995, Nordic Naturals has expanded its product range to include a variety of high-quality supplements, prioritizing quality, sustainability, and customer satisfaction.

Nordic Naturals uses top-notch ingredients in products. They source non-endangered, wild-caught fish from certified sustainable fisheries, ensuring the reliability and safety of their supplements. Additionally, every Nordic Naturals product undergoes rigorous third-party testing by independent laboratories to verify its potency, purity, and freshness, meeting international quality standards.

Nordic Naturals' formulations are based on up-to-date research and scientific knowledge. By carefully evaluating ingredients and fact-checking health claims, Nordic Naturals ensures that its supplements align with the latest scientific evidence, enhancing their effectiveness and safety. The company strictly adheres to all relevant laws and regulations governing the dietary supplement industry.

Nordic Naturals has earned a strong reputation for reliability and trustworthiness. As a family-owned business without shareholders, the Opheim family maintains their dedication to producing high-quality supplements. Their consistent commitment to product safety, quality, and customer satisfaction has established Nordic Naturals as a reputable manufacturer in the industry. The company's transparency in third-party testing, certification of analysis, and sustainable practices further contribute to its trusted reputation.

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Founded: 1995

Founder: Joar Opheim

Headquarters: 111 Jennings Drive Watsonville, CA 95076 United States

Website: https://www.nordic.com/

Facebook: https://www.facebook.com/nordicnaturals/

Instagram: https://www.instagram.com/nordicnaturals/

Klaire Labs, one of the best dietary supplement manufacturers in USA, is a leading dietary supplement manufacturer known for its high-quality products and commitment to safety and efficacy. With a strategic focus on key aspects of the industry, Klaire Labs has established itself as a trusted name in dietary supplements.

Klaire Labs carefully selects ingredients from reputable sources to ensure the purity and potency of their supplements. By prioritizing the quality of their inputs, Klaire Labs, one of the best dietary supplement manufacturers in USA, can create products that meet the highest standards.

The quality of Klaire Labs' products is another cornerstone of its reputation. The company employs rigorous testing and quality control procedures throughout the manufacturing process.

To substantiate their claims, Klaire Labs heavily invests in research and scientific evidence. They conduct thorough studies to evaluate the efficacy and safety of their products. By incorporating the latest scientific findings, Klaire Labs ensures that its supplements are supported by solid research and backed by credible evidence.

In addition to scientific research, Klaire Labs strongly emphasizes compliance with legal regulations. They strictly adhere to industry standards and government regulations to ensure the safety and legality of their products.

Over the years, Klaire Labs has cultivated a distinguished reputation and gained the trust of consumers and healthcare professionals alike. Their unwavering commitment to quality, safety, and efficacy has established them as one of the Best Dietary Supplement Manufacturers in USA, a reliable brand in the dietary supplement industry. Customers can rely on Klaire Labs to consistently deliver products that meet their expectations and support their health and wellness goals.

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Founded: 1969

Founder: Claire Farr

Headquarters: Reno, Nevada, USA

Website: https://klaire.com/

Facebook: https://www.facebook.com/klairelabs/

Instagram: https://www.instagram.com/klairelabs/

MegaFood is a renowned dietary supplement manufacturer that captivates individuals seeking premium vitamins and supplements made with real food ingredients from trusted farm partners. The company firmly believes that our bodies recognize and benefit from real food. As a result, they combine essential nutrients with organic oranges, cranberries, turmeric, ginger, kale, and more, creating 44 proprietary nutrients in their formulas. This unique approach sets MegaFood apart and entices health-conscious individuals.

Quality is a cornerstone of MegaFood's philosophy. They maintain an unwavering commitment to exceptional quality control, safety, and potency. Every product undergoes rigorous testing and certifications to ensure purity and adherence to stringent quality standards. MegaFood's meticulous process of crafting supplements with real food and added nutrients is rooted in a rich history and an obsession with maintaining the highest quality.

Effectiveness and safety are paramount to MegaFood when developing its dietary supplements. Their formulas are designed to fill nutritional gaps and support overall health and well-being. MegaFood places great importance on the scientific research and innovation behind its products, using evidence-based findings to support its claims. This emphasis on efficacy and safety resonates with individuals seeking trustworthy and effective dietary supplements.

Collaborating with independent research organizations such as the Cleveland Clinic, Johns Hopkins University, and the National Institute of Health, MegaFood seeks scientific confirmation of the effectiveness of their vitamins and supplements.

MegaFood has earned a strong reputation as a reliable brand in the supplement industry. As part of the Pharmavite family, they have been certified as a B Corporation, showcasing their commitment to social and environmental performance, accountability, and transparency. MegaFood's dedication to organic and regenerative agriculture, along with its efforts to support a healthier and more sustainable future, further enhances its reputation and reliability.

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Founded: 1973

Founder: Carl E. Jackson

Headquarters: Manchester, New Hampshire, United States. The specific address is 1753 S Willow St, Manchester, NH

Website: https://megafood.com/

Facebook: https://www.facebook.com/MegaFoodFans/

Instagram: https://www.instagram.com/megafood/

Douglas Laboratories is a reputable dietary supplement manufacturer known for its commitment to quality and science-based innovation. The company focuses on developing products that support healthy aging and active lifestyles across various health functions.

Douglas Laboratories places a strong emphasis on using high-quality ingredients in its manufacturing process. They follow Good Manufacturing Practices (GMP) and are registered with NSF International, ensuring that their facilities meet rigorous standards. The company is ISO-accredited for its in-house laboratories and is approved to produce certified organic products.

The company offers a range of products that target 12 essential health functions, including heart and metabolic health, bone and joint health, and hormone support. Some featured products include DIM® Enhanced, which supports healthy estrogen hormone balance and immune health, Corvalen® Chews for restoring core energy, and AHCC® Plus, an immune-supportive formula.

Douglas Laboratories emphasizes the effectiveness and safety of its supplements. They conduct extensive research and collaborate with top academic partners to study the relationship between nutrition and healthy aging. This commitment to scientific research ensures that their products are safe and backed by evidence. The company is also a member of the Council for Responsible Nutrition, further demonstrating its dedication to quality and reliability.

With over 60 years of experience, Douglas Laboratories has established a strong reputation in the industry. They are recognized as a leader in the development of high-quality, science-based nutritional supplements [3]. The company prioritizes quality assurance, education, and customer support to ensure practitioners and patients receive the best products and services.

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Founded: 1955

Founder: Dr. Douglas Graham

Headquarters: Pittsburgh, United States

Website: https://www.douglaslabs.com/

Facebook: https://www.facebook.com/DouglasLabs/

Instagram: https://www.instagram.com/douglaslaboratories/

Garden of Life, one of the best dietary supplement manufacturers in USA, is renowned for delivering clean and high-quality products. With a focus on utilizing organic and non-GMO ingredients, the company ensures that its supplements are both effective and safe, earning the trust of consumers.

The cornerstone of Garden of Life's manufacturing process lies in sourcing premium ingredients. They meticulously select materials from certified USDA organic plants, guaranteeing that no pesticides, synthetic fertilizers, sewage sludge, GMOs, or ionizing radiation are involved in the cultivation process. This dedication to organic sourcing contributes to the overall quality and purity of their supplements.

As one of the best dietary supplement manufacturers in USA, Quality assurance is of utmost importance to Garden of Life. The company adheres to strict third-party certifications, ensuring its products meet rigorous standards. With certifications like USDA Organic, Non-GMO Project Verified, and Certified B Corporation, Garden of Life validates its commitment to producing clean and reliable supplements that consumers can trust.

Garden of Life offers extensive products to address various health needs. Their diverse product line includes vitamins, minerals, herbal blends, probiotics, protein powders, collagen products, greens powders, coconut oil, fiber supplements, and protein bars. They cater to specific populations such as children, pregnant individuals, athletes, and older adults, ensuring everyone can find the right supplements to support their unique requirements.

Doctors and dietitians frequently recommend Garden of Life because of its transparency and quality commitment. The company conducts extensive research and relies on scientific evidence to support the effectiveness and safety of its products. Their dedication to third-party testing, such as NSF Certified for Sport and Informed Choice, ensures that their sports-specific supplements are free from banned substances.

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Founded: 2000

Founder: Jordan Rubin

Headquarters: Palm Beach Gardens, FL, United States

Website: https://www.gardenoflife.com/

Facebook: https://www.facebook.com/GardenofLife/

Instagram: https://www.instagram.com/gardenoflife/