RVD CBD 750mg Broad Spectrum TinctureRVD CBD 750mg Broad Spectrum Tincture RVDCBD Oil Tinctures are made using the whole hemp plant to extract a broad spectrum of cannabinoids including CBD and minor cannabinoids (with Zero TCH). Its these beneficial nutrients that work in harmony to relieve pain and help consumers recover naturally. The major benefit of oil tinctures are their fast absorption qualities.