Dietary Supplement. Fast-Acting ~ Eases Muscular Tension Herbal Prescriptives. Meadowsweet & California Poppy. Herbal Supplement Fast-acting for occasional aches and pains associated with minor discomforts, overwork or exercise including muscle tension, soreness, temporary tissue irritation, abdominal or menstrual cramps.* Safe for long-term use. Herbal IQ™ Guarantee Our comprehensive Herbal IQ Guarantee program ensures thorough review by qualified herbalists of selected herbs and combinations, research-based potencies, and identity verification and purity testing of all inbound materials at our G.