Best Grapefruit Supplements – Top 10 Brands Ranked for 2018


This is our official list of the best selling grapefruit supplements on the market right now.

These 10 brands have been ranked because they dominate the e-commerce sales charts, fitness bloggers love them and they have the highest user reviews online.

Top 10 Grapefruit Supplements Compared

Heads up, there are affiliate links in this article, so if you buy something, we get a cut of the sale.

1. BulkSupplements Pure Grapefruit Seed Extract Powder

BulkSupplements Pure Grapefruit Seed Extract Powder

This grapefruit supplement serves as an antioxidant. It has additional nutrients like vitamin C and E which play a vital role in the body.

Specs and Highlights

  • A capsule of the supplement contains 600mg of grapefruit seed.
  • Suggested serving size is one capsule taken once a day.
  • The supplement contains gelatin.
  • It does not contain sugar, yeast, and other artificial additives.
  • Also, the supplement does not contain animal and plant derivatives.
  • Comes in the form of gray powder contained in a capsule.
  • It may interact with other drugs. Hence people using other medications should consult a doctor before using the supplement.

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2. Nutribiotic GSE Capsules

Nutribiotic GSE Capsules

This grapefruit extract is made from ingredients sourced from a bacteria free environment. The parts used in this supplement are the seeds and the bulb.

Specs and Highlights

  • The grapefruit supplement has 250mg of Grapefruit seed extract.
  • Suitable for vegetarians.
  • It’s suggested serving size is one or two capsules taken once a day. The supplement should be taken before a meal.
  • The grapefruit supplement has other ingredients like cellulose from vegetable, and silicon dioxide.
  • It is non-GMO.
  • It does not contain gluten, soy, eggs or dairy.
  • A pack contains 60 capsules.

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3. Nature’s Way Grapefruit Seed

Nature's Way Grapefruit Seed

The supplement undergoes a rigorous testing, and only the supplement that meets quality standards is released to the market.

Specs and Highlights

  • Its main ingredient is 250mg grapefruit extract.
  • It has more ingredients like cellulose and magnesium stearate.
  • Take a capsule twice or thrice a day.
  • It is sealed with an inner seal that preserved the quality of the supplement.
  • One pack of the grapefruit extract contains 60 capsules.

4. Purethentic Naturals Grape Seed Extract Capsules

Purethentic Naturals Grape Seed Extract Capsules

This supplement is derived from a single source.

Specs and Highlights

  • It contains 300mg grape seed extract.
  • A pack of the supplement contains 120 capsules.
  • The supplement comes with a 60- day money back guarantees.
  • Part of the proceeds generated from the products sales is donated to American Heart Association.
  • Suitable for vegetarians.
  • Other ingredients in the grapefruit supplement are cellulose and magnesium stearate.
  • It does not contain GMO.
  • The suggested serving size is a capsule taken once a day.

5. Pure Encapsulations – Grapefruit Seed Extract

Pure Encapsulations - Grapefruit Seed Extract

Specs and Highlights

  • The supplement contains 250mg grapefruit.
  • It is formulated with additional ingredients like cellulose, water, and Ascorbyl Palmitate.
  • Dosage is one capsule taken four times a day. It is best taken by water or during a meal.
  • Consult a medical practitioner if you are using any medication.
  • It is certified gluten free.
  • The ingredients are non- GMO.
  • It is vegetarian-friendly.

6. Solaray Liquid Grapefruit Seed Extract

Solaray Liquid Grapefruit Seed Extract

Unlike most of the grapefruit seed extracts which are encapsulated; this supplement from Solaray is in liquid form.

Specs and Highlights

  • 100mg grapefruit extract.
  • A container of the extract has 4 Oz.
  • The suggested serving is 5- 10 drops a day. Mix the drops in water or any other drink.
  • Pregnant and nursing mothers need to consult a doctor before using the supplement.
  • It also contains vegetable glycerin.
  • Intended for adult use.

7. Vitacost Grapefruit Seed Extract

Vitacost Grapefruit Seed Extract

The Vitacost Grapefruit Seed Extract is used as an antioxidant. The supplement is produced following the FDA regulations and Current Good Manufacturing Practices.

Specs and Highlights

  • A capsule contains 125mg grapefruit seed extract.
  • Available in a pack containing 300 servings.
  • The supplement has additional ingredients like rice flour and gelatin.
  • Contains magnesium stearate.
  • Not intended for people having diabetes and hypoglycemia.
  • It does not contain dairy derivatives and eggs.
  • Free of titanium dioxide.
  • Free of gluten and other plant derivatives.
  • The supplement’s dosage is one capsule taken daily.

8. Swanson Grapefruit Seed Extract


The Swanson grapefruit seed extract supplement is a good source of fatty acids, Vitamin C, and antioxidants.

Specs and Highlights

  • The supplement contains 575mg Grapefruit seed.
  • Also, it contains Gelatin, Cellulose and magnesium stearate.
  • A pack of the Swanson Grapefruit extract contains 120 capsules.
  • Manufacturer recommended serving size is one capsule taken once a day.

9. Botanic Choice Graperfruit Seed Extract

Botanic Choice Graperfruit Seed Extract

The Botanic Choice Grapefruit Seed Extract is a good source or antioxidants and bioflavonoids.

Specs and highlights

  • One capsule contains 200mg of grapefruit seed extract.
  • It also contains 100mg bioflavonoids.
  • The bioflavonoids present in the supplement are standardized to 50%.
  • It contains Vitamin C and Vitamin E.
  • Manufacturer’s suggested use is one capsule taken once a day.
  • Not intended for pregnant and breastfeeding mothers.
  • Additional ingredients in the supplement are Rice powder and gelatin.
  • One pack of the grapefruit supplement has 60 capsules.

10. HawaiiPharm Grapefruit Alcohol-FREE Liquid Extract

HawaiiPharm Grapefruit Alcohol-FREE Liquid Extract

This supplement is derived from dried leaves of the Grapefruit. The ingredients used in making the supplement are GMO-free. Also, the ingredients are certified and ethically harvested to minimize contamination.

Specs and Highlights

  • The grapefruit powder to solvent ratio is 1:3.
  • It is Gluten and Alcohol-free.
  • It contains vegetable glycerin.
  • The liquid may contain some plant materials.
  • It is free of heavy metals and artificial additives.
  • It contains water.
  • Users should not drive or operate other machines after using the grapefruit supplement.
  • The daily dosage is 20-30 drops taken three times. The supplement is best taken with a beverage or water.
  • Not to be used by children, people with medication, nursing, and pregnant mothers.

What Is A Grapefruit Supplement?

A grapefruit supplement is extracted from the grapefruit tree, scientifically known as Citrus x Paradis. The parts of the plant with a medicinal value are the fruit, the peel and seeds.

Things to Look For in a Good Grapefruit Supplement

The shelves in your drug store or pharmacy are loaded with many types of grapefruit supplements. However, the supplements have different qualities and are manufactured by various companies. In consequence, you may find it challenging to pick the best supplement from the rest. Below are some qualities that define the best supplement.

1. Good grapefruit supplements are made from safe ingredients

Good supplements are made from natural ingredients or other ingredients that are not harmful. Some of the harmful ingredients that can be used in a supplement are GMOs, dairy, eggs and plant derivatives like gluten and soy. These ingredients have an adverse health effect to your body.

2. Passes the quality checks of regulatory organizations.

Another indicator of a good grapefruit supplement is that whose quality is assured by organizations like the US Pharmacopeia, the Food and Drug Association and other agencies that regulate the manufacture of dietary supplements. These organizations ensure that supplements are extracted from clean sources, and they are free of allergens, heavy metals, and pathogens.

3. Price- Value

The price- value ratio of a grapefruit supplement is another quality that can help you to purchase a good supplement. High-quality products manufactured by reputable companies, which are quality assured by third parties, are often sold at a higher price. You should avoid supplements which claim to be of good quality but are sold at a lower price. The advertisement may be deceptive [].

4. Manufacturer

Good grapefruit supplements are those manufactured with reputable companies which care about the health of their clients rather than being wealth oriented. Such companies have good ratings in review sites, and FDA or GMP approves them.

How to Take a Grapefruit Supplement

These supplements come in powder, tablet and capsule form. These forms are easy to administer. The dosage is usually indicated on the supplement’s label.

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Rick Grimes

Written by Rick Grimes

Rick's a former D1 athlete, and a current fitness nut with over 10+ years in the health and fitness industry. After getting his bachelors degree he became devoted to contributing accurate, concise and researched based information to the bodybuilding industry. When he's not researching supps, you can find him on Quora giving back to the community.