
NutriBiotic
Nutritional supplements, personal care products, and specialty formulations featuring grapefruit seed extract, vitamins, minerals, and botanics.
About Nutribiotic
NutriBiotic has developed dietary supplements and personal care products for over 44 years, drawing on decades of research on vitamin C. The company offers an extensive selection of pure and buffered vitamin C options alongside flagship products including rice protein and grapefruit seed extract.
All formulations are cruelty-free and manufactured in cGMP-compliant facilities. NutriBiotic's product line spans nutritional supplements and personal care, designed to support the body's natural functions. The brand prioritizes accessibility, quality ingredients, and innovative formulations across its full catalog.
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 Nutribiotic

Grapefruit Seed Extract
NutriBiotic® Grapefruit Seed Extract Tablets contain grapefruit seed extract, a compound derived from the seed and pulp of grapefruit. This formula is used by healthcare professionals worldwide.
Provides plant-based bioflavonoid compounds

Nasal Spray
NutriBiotic Nasal Spray is formulated to lubricate nasal passages. Contains Citricidal brand grapefruit seed extract and sodium chloride. A convenient measured dose with each use. Individuals living in a dry climate or spending much of their time indoors with either central heating or air conditioning may find the Nasal Spray to be of use.
Provides nasal passage moisture*

Skin & Wound Spray with GSE
NutriBiotic Skin & Wound Spray contains Citricidal, a compound synthesized from the seed and pulp of grapefruit and used by healthcare professionals worldwide, as well as essential oils of tea tree and lemon. This formula is designed to help support healthy skin tissue. NutriBiotic Skin & Wound Spray with Grapefruit Seed Extract provides a gentle mist designed for easy application without having to touch irritated skin, which is helpful when dealing with small children or squeamish adults. Skin & Wound Spray is also an excellent after-shave product as it helps the skin to feel refreshed.
Designed to help support healthy skin tissue*
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