Pure Encapsulations

Grapefruit Seed extract

Price range: $22.50 through $36.00

Select size

*Free shipping applies to orders shipped within the Lower 48 States.

Free shipping on orders over $99.

The Promise

Concentrated grapefruit seed extract — Standardized 40% flavones and flavonones

A vegetarian capsule delivering concentrated grapefruit seed and fruit extract standardized to 40% flavones and flavonones.

Single-ingredient extract

Each vegetable capsule contains 250 mg of grapefruit (Citrus x paradisi) extract from seed and fruit.

Standardized polyphenol content

The extract is standardized to provide 40% flavones and flavonones for consistent polyphenol delivery.

Vegetarian delivery

Formulated in a vegetarian cellulose capsule with ascorbyl palmitate as an included excipient.

Quality screening

Tested for benzethonium chloride and does not contain that contaminant.

Why It Works

How it works — targeted GI microbial balance

This extract acts locally in the gastrointestinal tract to support healthy microflora balance and gut ecology.*

01

Local GI action

The extract exerts its effects within the gastrointestinal tract to promote healthy microflora and gut ecology.*

02

Supports bacterial balance*

In vitro data indicate the extract promotes a balanced presence of gram-positive and gram-negative organisms.*

03

Clinical support for GI comfort*

A preliminary clinical trial reported support for healthy GI function and comfort with supplementation.*

04

Concentrated flavone support*

Standardization to 40% flavones and flavonones provides concentrated levels of these bioactive compounds.

Reviews

Customer Reviews

Your Journey

How to use it — practical dosing and precautions

Follow these practical steps for daily use and timing.

Serving size

Take 1–4 capsules daily

Use 1 to 4 capsules per day in divided doses depending on your needs.

Timing and fluid

Take with meals and water

Swallow capsules with meals and 6–8 oz (about 180–240 mL) of water per dose.

Safety for specific groups

Not for use in pregnancy or lactation

Do not take this product if you are pregnant or breastfeeding.

Selection note

Source and testing

Extract is from grapefruit seed and fruit; ascorbyl palmitate is derived from corn dextrose fermentation and palm oil. Tested for benzethonium chloride and does not contain that contaminant.

Product education

Suggested Use: 1-4 capsules daily, in divided doses, with meals, with 6-8 oz of water.

Grapefruit Seed extract – Pure Encapsulations Grapefruit Seed extract provides 40% flavones and flavonones compounds, supporting healthy microbial and fungal balance in the gastrointestinal tract.

*Grapefruit seed extract is a highly concentrated fungal and microbial balancing extract. Grapefruit seed extract exerts these effects within the gastrointestinal (GI) tract, promoting healthy microflora and gut ecology. A preliminary clinical trial reported that grapefruit seed extract supplements helped support healthy GI function and comfort. An in vitro study using human skin fibroblast cells indicated that grapefruit seed extract promoted healthy gram-positive and gram-negative balance. Other studies support these findings, citing that grapefruit seed extract promotes a healthy environment when exposed to a wide range of bacterial biotypes.*

What Is It?

Grapefruit seed extract is a highly concentrated fungal and microbial balancing formula. It exerts these effects within the gastrointestinal (GI) tract to promote healthy microflora and gut ecology.*

Uses For Grapefruit Seed Extract

Microbial and fungal balance: A preliminary clinical trial reported that grapefruit seed extract supplements helped support healthy GI function and comfort. An in vitro study using human skin fibroblast cells indicated that grapefruit seed extract promoted healthy gram-positive and gram-negative balance. Other studies support these findings, citing that grapefruit seed extract promotes a healthy environment when exposed to a wide range of bacterial biotypes.*

Recommendations

Pure Encapsulations recommends 1–4 capsules daily, in divided doses, with meals, with 6–8 oz of water.

Are There Any Potential Side Effects Or Precautions?

Not to be taken by pregnant or lactating women. At this time, there are no known side effects or precautions. Consult your physician for more information.

Are There Any Potential Drug Interactions?

At this time, there are no known adverse reactions when taken in conjunction with medications. There is no evidence of grapefruit seed interference with drugs known to interact with grapefruit juice. Consult your physician for more information.

What Is The Source?

Grapefruit seed extract is derived from the seed and standardized to contain 40% flavones and flavonones. It has been tested for Benzethonium chloride and does not contain this contaminant. Ascorbyl palmitate is derived from corn dextrose fermentation and palm oil.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: 1-4 capsules daily, in divided doses, with meals, with 6-8 oz of water.
  • Not to be taken by pregnant or lactating women.
each vegetable capsule contains:
Ingredients AMT %DV
grapefruit (Citrus x paradisi) extract (seed and fruit) 250 mg. -
Other Ingredients: vegetarian capsule (cellulose, water), ascorbyl palmitate
(-) There is no %DV or the manufacturer has not provided this data.