Dear Sir, I have Black Black-Vitex - Nalla Vavili leaves and i can supply any qty as per your need (Min qty - 1 KG and Max - can give any). I have seen ur contact info in a website and I came to know that u r requiring the same. If you really wanted pls contact me thru this mail. If u r instersted to buy, we will send u some samples, so u can test in a lab or yourself, then we will move further.