Amazon. It’s probably beneficial to take both.

BulkSupplements.com L-Citrulline DL-Malate 2:1 (500 Grams) https://www.amazon.com/dp/B00EYDJTRE/ref=cm_sw_r_cp_api_i_yIJgFb6JPTBTQ

Can you clarify on this, would this be good or no

http://www.amazon.com/BulkSupplements-Pure-L-Citrulline-DL-Malate-Powder/dp/B00EYDJTRE/ref=lp_8411398011_1_16_a_it?srs=8411398011&ie=UTF8&qid=1460002645&sr=8-16

What do you mean with the 3-6 grams thing