Safety & interactions
Glucosamine can cause gastrointestinal symptoms and may affect glucose or warfarin response. Shellfish allergy concerns depend on source and product processing.
Glucosamine supplies a nutrient or bioactive compound intended to alter a defined physiological pathway. The relevant form, baseline status and product quality determine whether the proposed mechanism is clinically meaningful.
Purpose, evidence and practical considerations.
Glucosamine can cause gastrointestinal symptoms and may affect glucose or warfarin response. Shellfish allergy concerns depend on source and product processing.