Introducing our full plant extract CBD muscle rub infused with warming chilli oil. cbDNA muscle rub offers effective pain relief and heat therapy, with anti-inflammatory healing properties. Certified Vegan. How does it work? Heat targets blood flow to the affected region providing oxygen and nutrients to assist the healing process and restore movement. In conjunction with CBD and Comfrey Oil, cbDNA muscle rub offers an anti-inflammatory, natural plant-based healant. When should I use? Stiff aching muscles Muscular pain / inflammation Before or after exercise (for muscular aches and pains)