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Does Dairy Affect Probiotics?
May affect absorption or how you feel
The short answer
Dairy's casein and lactose may reduce probiotic viability in the gut.
How to arrange timing
Take probiotics at least 1 hour apart from dairy.
Reference
Reference noted for this food and supplement combination: Examine.com
Important context
The effect can also change with food amount, supplement dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.