We recommend consuming our 250 g jar of marine collagen over 30 days (8.3 g daily) for optimal effectiveness and cost.
Based on Landish customer feedback, improvements in skin hydration/firmness and nail growth/thickness begin within 4-6 weeks.
For joint pain, it is recommended to take hydrolyzed collagen for at least 5 months to see beneficial effects (1). In our experience and that of many customers, benefits are felt earlier than this, though experience among customers is always variable.
Referenced sources:
Health Canada (2021). Drug and Health Products. Hydrolyzed Collagen.