100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
Limited research evidence available for ingredients

B Label Compliance Grade

Label

Product Label

Open Full PDF View on NIH DSLD →

Details

Label Data

1 Vegetable Capsule(s)

Serving Size

Servings

Botanical

Product Type

Evidence Coverage

Ingredients

Supplement Facts — Evidence Check

Grapefruit Seed Extract

250 mg

Market median: 250.0mg (50 products)

Other Ingredients

Vegetable Capsule

Claims

Label Claims — Verification

Unverified All Other

Unverified Structure/Function

Info

Product Information

Directions for Use

1 capsule 1-3x daily Suggested Use: As a dietary supplement, take one capsule 1 to 3 times daily.

Warnings & Precautions

Warning: NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18. KEEP OUT OF THE REACH OF CHILDREN.

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.

Formulation Notes

This product is Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free, BSE/TSE Free & Non-IRR/ETO.

Free of Harmful Impurities

NO FILLERS ~ NO EXCIPIENTS ~ NO ADDITIVES

This product is Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free, BSE/TSE Free & Non-IRR/ETO.

Additional Information

Manufactured in a GMP & FDA inspected facility

ANTIOXIDANT

Pharmaceutical Grade ~ Lab Tested for Potency

60 Servings

TRUE LABEL FULL LABEL DISCLOSURE

Vegetable Capsule

Made in a GMP & FDA inspected facility

STORE IN A COOL DRY PLACE.

51866-001 B20375-000

Made in USA

Metadata

Product Details

UPC / SKU6 49908 51866 0

DSLD Entry Date2015-10-22

Product TypeBotanical

FormCapsule

BrandNutraBio

DSLD ID51287

Data Updated2026-04-11

Research

Research Evidence

Research Sources

Avg Quality

Other

D Antibacterial effect of grapefruit seed extract (GSE) on Makgeolli-brewing microorganisms and its application in the preservation of fresh Makgeolli

Other Journal of food science 2014 PubMed DOI

D Antimicrobial Activity of Grapefruit Seed Extract on Edible Mushrooms Contaminations: Efficacy in Preventing Pseudomonas spp. in Pleurotus eryngii

Other Foods (Basel, Switzerland) 2024 PubMed DOI

D Antimicrobial resistance induction potential of grapefruit seed extract on multi-species biofilm of E. coli in food industry

Other International journal of food microbiology 2024 PubMed DOI

D Grapefruit Seed Extract as a Natural Derived Antibacterial Substance against Multidrug-Resistant Bacteria

Other Antibiotics (Basel, Switzerland) 2021 PubMed DOI

D Preparation of antibacterial poly(lactide)/poly(butylene adipate-co-terephthalate) composite films incorporated with grapefruit seed extract

Other International journal of biological macromolecules 2018 PubMed DOI

D Adverse effects by artificial grapefruit seed extract products in patients on warfarin therapy

Other European journal of clinical pharmacology 2007 PubMed

F Antibacterial properties of grapefruit seed extract against Paenibacillus larvae subsp. larvae

Other Veterinaria italiana 2004 PubMed

View all evidence for Grapefruit Seed →

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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.