"To consider a supplement" means to think about or examine the option of taking an additional product or substance, usually as a way to enhance or improve something, such as one's health or performance. Full definition
Also consider supplementing with collagen or gelatin — add collagen to smoothies and gelatin to warm drinks. (traditionalcookingschool.com)
You should also consider supplementing with an iodine supplement if you're pregnant and breastfeeding. (theveganlife.com)
So if considering supplements for body building, give a thought to a digestive enzyme supplement to see if your body seems to require it, and if it will facilitate your goals better. (fitnesshealthzone.com)