K4P?

Hi Rabbi,  all these items are OU but are the kosher for Passover? feta cheese kp milk, salt, cheese cultures, enzymes,Trader Joe’s mozzarella ou from Trader Joe’s pasturuzed milk vinager, salt , microbial rennet smoked  salmon everything but the bagel Ou Trader Joe’s...

PurAqua Electrolyte Drink mix

Are the following two PurAqua Electrolyte Drink mix kosher or pesach? Kiwi Strawberry Ingredients:  Citric acid, sodium citrate, potassium phosphate, sucralose, contains less than 2% of: ascorbic acid (vitamin c), calcium silicate, silicon dioxide, acesulfame...