ZumXR® Extended-Release Caffeine provides a steady time-released dose of caffeine every hour for up to 6 hours. For more information see caffeine.
nootropics: focus & energy
grass-fed protein powder
build size & strength
oxidize fat
muscle endurance & strength
natural fat burner
with prebiotics and zinc carnosine
with protein meal replacement
strength & size
personalized for athleticism and health
advanced wellness tool
track your epigenetic progress
ZumXR® Extended-Release Caffeine provides a steady time-released dose of caffeine every hour for up to 6 hours. For more information see caffeine.
Leave a reply
Comment policy: We love comments and appreciate the time that readers spend to share ideas and give feedback. However, all comments are manually moderated and those deemed to be spam or solely promotional will be deleted.