- About product and suppliers:
Alibaba.com offers 540 johns wort products. such as free samples, paid samples.
There are 524 johns wort suppliers, mainly located in Asia. The top supplying countries are China (Mainland), United States, and Turkey, which supply 88%, 3%, and 2% of johns wort respectively.
Johns wort products are most popular in North America, Domestic Market, and Western Europe.
You can ensure product safety by selecting from certified suppliers, including 191 with ISO9001, 157 with Other, and 72 with GMP certification.