Tag: Cryoprotectants

Over 2,000 food products contain propylene glycol, a compound related to industrial antifreeze but approved as safe for consumption. The question of what food has antifreeze often arises from confusion between this food-safe additive and its toxic industrial cousin, ethylene glycol.

Studies indicate that with optimized techniques, probiotic survival rates after freeze-drying can be exceptionally high, often exceeding 90%. So, **can probiotics survive freeze-drying**? The answer is a definitive yes, though the successful preservation of these delicate microorganisms is a complex and highly controlled scientific process.