Yes. Research has shown that many people with lactose intolerance can tolerate up to 12 grams of lactose in one sitting, which is approximately the amount in one cup (230 ml) of milk. Layer Origin Nutrition recommends a total HMO serving size of 2.0 grams — therefore — even people with with lactose intolerance should be well below the limit of what they can tolerate, if they follow the recommended dosage.