Birch Bark Extract, Birch Leaf Extract and Nettle Extract,China price supplier

Birch Bark Extract:

1. Betulin: 70%, 80%, 90%, 95%, 98%, 99%
2. Betulinic Acid: 50%, 60%, 80%, 90%, 95%

Birch Leaf extract 10: 1

Chamomile Extract:

apigenin 0.3%, 1.25, 2%, 3%, 70%, 80%, 90%, 95%, 98%

Nettle Extract: 1% silica