Protocol for the production of glycerin tincture (GT)



Glycerin is not the best solvent for extracting active ingredients from plants. However, it is an advantage when taking medicinal plants for children, pregnant women, and people who cannot drink alcohol.

Glycerin can also be used to preserve extracts made with water. Water is a solvent that does not preserve.


Production Protocol

  • Weigh the plants.
  • Measure the amount of solvent needed according to the ratio (see calculation here).
  • Place the plants in a glass jar.
  • Add the glycerin.
  • Shake well and close tightly.
  • Label with the name of the plant, its Latin name, the part used, the solvent used, the place of collection or purchase, the ratio and the date of preparation.
  • Store in a place protected from sunlight and humidity.
  • Wait 24 hours: if necessary, top up with glycerin to keep the plants well submerged.
  • Mix daily for 2 to 6 weeks.
  • At the end of the maceration, squeeze and filter the product with a cotton cloth and a glass funnel.
  • Store the finished product in an amber glass bottle labeled as above.