I am S.Waseem, engaged in selling creatine monohydrate in Russia, thus, it is extremely important for me to select a reliable supplier of creatine monohydrate.
Google “Website”
While Googling a company website, there will be attached links along with the website on result page. It is an effective and reliable route to judge company scale and brand awareness since not a single company is able to impact Google’s objective valuation towards any company.
Exhibition
creatine monohydrate suppliers will never ever lose the opportunity to communicate with customers face to face on exhibitions. Although with rapid development of the network, some people choose not to attend exhibitions, while substantial companies still avail these opportunities to meet their clients and looking for potential clients.
Therefore, exhibitions provide a efficient solution to find creatine monohydrate good suppliers: Visit suppliers’ websites to see their participation in the exhibitions.
Google “Company Name”
A renowned company name usually shows a great deal results on Goolge Search, because its company name is frequently searched by their customers or cited by other web sites.
Take “Foodchem International Corporation” as an example, as has been showed in the below picture, there comes out more than 298,000 searching results on Google. 
Shipping and Payment
In order to meets different needs of buyers, according to intercoms, creatine monohydrate suppliers often provides several payment ways, such as FOB, L/C, D/P, T/T and so on.
Exquisite Website
Qualified creatine monohydrate suppliers tend to have more elaborate and professional web site, with better user experiences and less bugs or faults.
Certificate
A formal operation supplier of food additives normally passes ISO certificate as well as other well-known certificate like halal, kosher, ect.
Sales of Supplier
There are tons of suppliers of creatine monohydrate in China, thus, supply scale should be important, creatine monohydrate suppliers with a certain size suppliers tend to have more bargaining power, in some country, we can even find their creatine monohydrate supply volumes through customs data.
Company Name
As a professional trader or manufacturer of food additives, normally its company name has food, chemical, additives or other key words in it. Other trading companies who have affairs in all fields, usually performs unprofessionally.
Location
Generally cargo takes ship delivery; thus, sustainable trading companies tend to set their sites in coast cities, such as Shanghai, Qingdao, and Tianjin in China.