- 1 cup Dried Nettle Leaf Always use dry herbs — fresh nettle holds moisture that will spoil the oil.
- 2 cups Carrier Oil Avocado, Walnut, Olive, or Argan. Olive oil is most widely used.
- 1 tsp Vitamin E Oil (optional) Up to 1% concentration extends the shelf life of topical oils.
Heavy-bottomed pot or double boiler — see notes
Kitchen thermometer essential for temperature control
Cheesecloth or cotton substitute — see notes
Mesh Strainer use with cheesecloth
Protective gloves nettle can irritate skin
Sterilized glass bottles dark amber preferred
Oil Infusing Method using Stove
PREPARE YOUR HERBSPut dry herbs in a clean pot. Leave a minimum of 1 to 3 inches of space above your herbs so that your carrier oil can be applied.
ADD CARRIER OILAdd carrier oil. Make sure to fully cover herbs by at least an inch.
HEAT & INFUSEGently heat the herbs over very low heat (preferably between 100° and 140° F) for 1 to 5 hours, until the oil takes on the color and scent of the herb. Some sources advise heating the oil for 48 to 72 hours at a controlled temperature of 100° F. (you may use double boiler if available).
COOL DOWNTurn off heat and allow to cool.
STRAIN THE OILOnce oil is cooled, strain using cheesecloth and or mesh strainer.
BOTTLE YOUR OILPour oil into sterilized. glass bottles then seal.
LABEL YOUR BOTTLESBefore storing your bottles, mark them with the date and contents.
STORE IT WELLStore in a cool, dark place. The oil may keep for up to a year. To extend the shelf life of topically applied oils, vitamin E oil at a concentration of up to 1% may be added.
Preparation Notes
Double Boiler
Using a heatproof mixing bowl on top of a pot of simmering water is one of the most common double boiler substitutes. Make sure there is enough space between the mixing bowl and the simmering water — the bowl should not touch the water.
Cheesecloth
Because cheesecloth is a cotton fabric, most other cottons work just as well. A flour sack towel, muslin, or a clean scrap of fabric all make suitable substitutes.
Mesh Strainer
Can be used with cheesecloth (or an alternative) to press the last of the oil out.
Disclaimer: This information is based on traditional uses and some scientific studies. It is essential to consult with a healthcare provider before starting any new herbal treatment, especially if you have pre-existing health conditions or are on medication. This guide is not intended to diagnose, treat, cure, or prevent any disease.