Skyherb can provide luteolin, apigenin, phloretin, phloridzin, betulin in large quantity with high quality.
Skyherb is a professional manufacturer of herb extract in China. Our competitive products are as follow:

Peanut Shell Extract
Luteolin 80%
Luteolin 90%
Luteolin 95%
Luteolin 98%

Chamomile Extract
Apigenin 1%
Apigenin 80%
Apigenin 90%
Apigenin 95%
Apigenin 98%

Apple root extract
phloridzin 40%
phloridzin 60%
phloridzin 80%
phloridzin 90%
phloridzin 98%
phloretin 80%
phloretin 90%
phloretin 95%
phloretin 98%

Rhodiola rosea extract
rosavin 1%~5%
rosavins 2%~5%
salidroside 1%~3%

Grape seed extract
proanthocyanidin 95%
polyphenol90%/ OPCs80%/ Monomer5%
polyphenol95%/ OPCs85%/ Monomer10%
Pine bark extract
proanthocyanidin 95%

5-HTP

Pls visit our website for more products info.
Thanks for your time and looking forward to work with you.