Natural Source

Canadians have used and trusted the Gravol® brand for over 60 years. Now, the same brand that brings you the number one doctor- and pharmacist-recommended antinauseant is harnessing the power of science and nature with the Gravol® Natural Source® line of products. Using traditional ingredients used for centuries in herbal medicine, new Gravol® Natural Source® products are proven formulas you can trust.

Use the chart below to find the right Gravol Natural Source® product and ingredient for your (and your family’s) symptoms.


Digestive upsets including:

  • nausea
  • lack of appetite
  • digestive spasms
  • indigestion
  • dyspepsia
  • flatulent colic

Digestive upset and:

  • headache
  • fever
  • mild aches and pains


This powerhouse ingredient has been traditionally used for centuries in herbal medicine to relieve digestive upsets.

Learn more >

Because nausea often occurs with other symptoms, the makers of Gravol® have taken the anti-nauseant properties of ginger and combined them with willow bark. Willow bark, used in China and Europe for centuries,
contains the active
ingredient salicin
to treat fever,
headaches and
mild aches and pains.



Gravol Natural Source®
Ginger Liquid Gels

Gravol Natural Source®
Ginger Lozenges

Gravol Natural Source®
Ginger Tablets

Gravol Multi-symptom® Tablets

Proudly researched, developed, and manufactured in Canada for over 60 years

Learn about our research team in Montreal >