Health King Golden Voice Herb Tea. Description:. Caffeine Free. 100% Natural. Sore Throat, Loss of Voice, Tissue Regeneration. Based on a proven ancient formula Golden Voice Herb Tea is made of high quality herbs. Chinese medicine uses their anti-inflammatory, lung moistening, voice restoring and expectorant properties to maintain clear and healthy voice and strong respiratory system. Free Of Caffeine. Disclaimer: These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.