I was in the situation to revise my herbal material storage and wish to make sure which of them are still safe to use after storing them during some time.

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shelf life or expiration date of herbal products, after the jar is opened

Like any other dietary or pharmaceutical product, herbal products also have shelf life, also called as expiration date. We have already learnt about the standard shelf life of Ayurvedic medicines. But the discussion there does not explain, the shelf life of the products once after the jar is opened and the product is exposed to air moisture etc. Let us find out the shelf life of such herbal products.