GreenSmartLiving primarily focuses on eco-friendly home solutions and sustainability initiatives. As of my last knowledge update in October 2023, they do not offer subscription services specifically for e-liquids. Their offerings tend to encompass a range of environmentally sustainable products and technologies aimed at promoting green living.
For more detailed information on their current product lineup or services, it may be helpful to visit the GreenSmartLiving website directly. There, you can explore their offerings and find any updates regarding new services or products they may have introduced since my last update.