NBI
Clinician-founded supplements formulated with clinically studied ingredients. Manufactured in GMP-certified, FDA-registered US facilities.
About NBI
NBI (Nutritional Biochemistry, Inc.) was founded in 2006 by a clinician who could not find formulas matching the doses and nutrient forms shown to work in peer-reviewed studies.
All products are manufactured in GMP-certified, FDA-registered US facilities and batch-tested for potency, identity, heavy metals, and microbial contaminants before release.
Naturopathic doctors, integrative practitioners, and customers in more than 15 countries use NBI for formulas that match clinical evidence precisely.
Fullscript Quality Guarantee
Fullscript develops direct 1:1 relationships with each brand partner to ensure they meet and maintain our industry leading quality standards. Every brand must provide proof of 3rd party cGMP certification, every year.
Top Products from NBI
Ferrosolve
FerroSolve contains a highly-absorbable, chelated form of iron to promote and maintain healthy iron levels. Studies show that the unique form of iron in FerroSolve is up to 75% absorbable and doesn’t cause gastrointestinal upset like other forms of iron can. Suggested Use / Directions: Take 1 capsule daily with a meal, or as directed by a healthcare professional.
Contains a highly-absorbable, chelated form of iron
Osteo-K
Maintains strong bones. Supports healthy bone density and bone matrix. Promotes healthy bone marrow. Supports healthy immunity and healthy inflammation balance. Supports genes that produce healthy bone collagen. NBI has created three versions of its bone support products to meet people's unique nutritional needs. All three formulas provide 45 mg/day of MK4® and 50 mcg/day (2000 IU/day) of vitamin D3 to promote healthy bone density, support healthy bone marrow, and maintain strong bones. The only difference between the formulas is the amount of calcium. Osteo-K® provides 1000 mg/day of calcium, Osteo-K Minis has 400 mg/day, and Osteo-MK4 has no calcium.
Provides nutritional support for healthy bones*
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