Yup, those are natural occurring in Kelp
Triancontanol also can b found in Alfalfa meal
Lots of Cytokinins also from coconut water and Sprouted Seeds Tea made from Corn or alfalfa seeds
Lots of pricey boosts have some hidden chemical or natural PGRs and depending on how the country u are in regulates em, majority dont have to report it in the ingredients....