According to Health Canada, there are no known interactions between hydrolyzed collagen and prescription medication and, therefore our Pure Canadian Hydrolyzed Marine Collagen should be safe to consume while taking medication (1). Health Canada's monograph on hydrolyzed collagen, which Landish Pure Canadian Marine Collagen conforms to, can be found here. We recommend that you speak to a doctor first if you have any concerns about consuming this product while on medication.
Marine Collagen Beauty Blend and Marine Collagen Functional Coffee Creamer contain additional ingredients which may interact with medications. Consult a doctor first if you have any concerns about consuming these products while on medication.
References:
Health Canada (2021). Drugs and Health Products. Hydrolyzed Collagen.