A package of Proof pure cannabis oil and dispenser with cannabis fan leaves in background

Full Spectrum Oil - RSO

Whole-plant cannabis oil in its purest form. Full Spectrum Oil (FSO), also commonly known as RSO, is a minimally refined cannabis extract that retains naturally occurring terpenes, flavonoids, and other plant compounds. Click here to learn more about FSO and how to use it!

  • RSO can be ingested orally, added to food, or used topically.

  • Strain specific, potency varies per batch

  • Easy to use 1 gram applicator

  • Vegan, Gluten Free, Sugar Free, and Cruelty Free

  • Rigorously tested

  • Ingredients: pure full spectrum cannabis oil


Proof Indica FSO Product Photo

Indica RSO


Proof Sativa Full Spectrum Oil RSO product photo

Sativa RSO

Proof CBD full spectrum oil RSO product photo

CBD RSO

Proof 1:1 full spectrum oil RSO Product Photo

1:1 Balanced RSO