1 doctor weighed in:

How long does quinine tincture stay potent?

1 doctor weighed in
Dr. David Rosenfeld
Pain Management

In brief: 3-5 years

Tinctures can retain their potency for 3-5 years or more.

In brief: 3-5 years

Tinctures can retain their potency for 3-5 years or more.
Dr. David Rosenfeld
Dr. David Rosenfeld
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