Standard Process is a family-owned company based in Wisconsin. Producing and manufacturing nutrient-dense supplements for three generations. Supplements are sourced directly from their organic farm to ensure the highest possible quality.
Metagenics is a high quality supplement company that manufactures a variety of vitamins and minerals, including multivitamin.
3. Nature Made
Nature Made is a company committed to producing high quality supplements using a science-based approach. They have a strong focus on quality and accountability.
4. KLEAN ATHLETE
Klean Athlete is a high quality supplement brand that was founded by athletes for athletes.
5. Life Extension
Life Extension is a popular brand that offers high quality supplements, each of which undergoes extensive third-party testing.
Amazon recently launched Amazon Elements, a line of premium supplements focused on providing consumers with a new level of transparency.
SmartyPants produces prenatal vitamins that are made using sustainable, non-GMO ingredients, which are completely free of artificial flavors, colors, and preservatives and certified by the Clean Label Project.
Although Nordic Naturals produces a variety of vitamins and minerals, they are perhaps best known for their high quality omega-3 supplements, which are tailored to fit a range of nutritional needs.
9. THORNE RESEARCH
Thorne Research is a supplement company that uses high quality ingredients free of contaminants, fillers, and heavy metals.
In addition to producing a variety of widely available and affordable supplements, Kirkland Signature formulates some of the highest quality vitamins and minerals on the market.