Our CB4™ brand of medical cannabis products are based on science and engineered to deliver results.

CB4 Relief 0.5% Deep Rub Gel

Deep Penetration Muscle & Joint Topical CBD


CBD 250 mg/bottle
THC 9.5 mg/bottle

Opticann’s CB4 Relief Deep Rub Gel is a revolutionary cannabis topical built with a proprietary and scientifically tested and proven enhanced permeation formulation that penetrates the skin for optimal results and quick absorption.

Each 50ml bottle delivers 250mg Cannabidiol (CBD 0.5% in concentration) balanced with the terpene Beta-Caryophyllene and Menthol for a calm, cooling effect.

CB4 Relief Deep Rub Gel is proven to deliver CBD where it matters. Data on topical CBD for pain relief exists in scientific literature. Well-engineered medical cannabis products should deliver CBD through the skin to be effective.

Size Price
50 mL $39.99

To purchase, login to the Patient Portal with your Client ID or email.

If you do not have an account, sign up to become a patient with Opticann to get access to effective medical cannabis products.

Register Now


Directions: Patients should apply the gel to affected areas and sore spots by massaging into the skin until fully absorbed.

FOR TOPICAL USE ONLY, NOT TO BE USED ON BROKEN SKIN OR NEAR THE EYES, and caution should be used in patients with hypersensitivity to topical CBD.

The product image and label are provided for illustrative purposes only. Actual labels may vary.


Aqua, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Isohexadecane, Polysorbate SD, Isopropyl Myristate, Polysorbate 80, Ethoxydiglycol, Menthol, Cannabis Extract, Phenoxyethanol, Eugenia Caryophyllus (Clove) Leaf Oil and Citric Acid.

Potency per 50 mL bottle:
250 mg CBD