What is the shelf life of bottled marinade?

- Store-bought bottled marinade: 1-2 years past the "best by" date when stored in a cool, dark place

- Homemade bottled marinade: 6 months when stored in the refrigerator

Opened:

- Store-bought bottled marinade: 3-6 months when stored in the refrigerator

- Homemade bottled marinade: 2 weeks when stored in the refrigerator