If you’re interested, the product is available here.
While wearing gloves, clean and finely chop nettles and transfer to a 1/2 gallon glass canning jar.
In a separate glass jar, combine room-temperature vinegar and honey and stir periodically until honey is dissolved.
Pour honey and vinegar mixture into the first jar until nettles are covered with liquid, ensuring all plant matter is submerged. Secure lid.
Store in a cool, dark place for 2 weeks, shaking every few days.
Strain out leaves and store liquid in dark glass jars with airtight lids for up to 6 months. (or longer in the refrigerator)