Green Tea 30:1 Extract 12480 mg 90 Capsules. Green Tea Extract originates from the Camellia Sinensis plant and is not fermented, unlike other oolong and black teas. Green Tea may help to maintain: normal blood sugar levels normal brain function normal oral health a healthy cardiovascular system a healthy nervous system a normal digestive system normal skin normal eyes healthy hormones 12,480 mg (whole leaf equivalent from 416 mg extract) 90 Capsules Manufactured in the UK to GMP code of practice and supplied in innovative letterbox friendly and recyclable packaging.