Hi Rabbi,
are the following kosher for passover:
Califia Farms Cold Brew: Cold Brew Coffee( water, coffee)
Califia Farms unsweetened almond milk: almond milk (water, almonds) Calcium carbonate, sunflower lechtin, sea salt, natural flavors, locust bean gum, gellan gum, potassium sitrate
Splenda: dextrose, maltodextrin, splenda sucralose
Michael Cabasso 
Eli A 
Eileen Missry
Kosher for Pesach for all