‘t’
- tagetes
- tamarind
- tamarix dioica
- tangerine
- tannic acid
- tansy
- tansy ragwort
- tapioca
- tarragon
- taurine
- tea tree oil
- teazle
- terminalia
- testolone - [fast facts]
- tetrahydrocannabivarin (thcv)
- theacrine
- theaflavin
- theanine
- thiamine (vitamin b1)
- threonine
- thuja
- thunder god vine
- thyme
- thymus extract
- thyroid extract
- tianeptine
- timothy grass
- tin
- tinospora cordifolia
- tiratricol
- tocotrienols
- tolu balsam
- tomato
- tonka bean
- toothed clubmoss
- tormentil
- tragacanth
- trailing arbutus
- transfer factor
- traveler's joy
- tree of heaven
- tree tobacco
- tree turmeric
- trendione [fast facts]
- tribulus
- trichopus zeylanicus
- tronadora
- trumpet satinash
- trypsin
- tung seed
- turkey corn
- turkey tail mushroom
- turmeric
- turpentine oil
- turtle head
- tylophora
- tyramine
- tyrosine