BCAA Optima by NutraKey, a post-workout supplement, shares at least 75% of its ingredient profile with Xtend Natural Zero by Xtend, a pre-workout supplement. A side-by-side ingredient comparison is provided below.

Complete Product Comparison: BCAA Optima vs Xtend Natural Zero

Ingredient BCAA Optima Xtend Natural Zero
Serving Size 1 scoop (14.5g) 1 scoop (14.7g)
vitamin b6 1mg 640mcg
sodium 80mg Amount not listed.
potassium 90mg 240mg
branched chain amino acids 7g 7g
glutamine 2.6g 2.5g
citrulline malate 500mg 1g
taurine 1.73g not in product