Description of body building Supplement

Do you think there are many supplements in worldwide? It will make many of you confuse and doubt to select supplements that suitable for you. There are some question that I heard such as "What supplement should I eat if I want to build my muscle?", "What kind of Whey protein should I take if I want to diet?".
Today I will give you a short description of supplement and I try to sort supplement name A-Z and next time I will give more description in detail for each supplement.

- Whey Protein
- Soy Protein
- L-Carnitine
- Branched Chain Amino Acids (BCAA's)