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Mullein Leaf
“All herbs and spices are organically sourced and come from the land of their origin, Quiet Qrew Herbal distributes and shares globally to you.”
Mullein Leaf 2Oz
Expiration: All tonics, loose teas, herbal leaves, and powders should be refrigerated after the seal is broken for the longest potency and freshness of herbs. Herbal compounds such as tinctures and capsules don’t need to be refrigerated and should be stored in a cool, dark place out of direct light.
These methods will guarantee the longest potency and freshness. All herbal compounds will have an expiration date on item packages effective immediately. If Stored correctly these herbal compounds will last far longer than the recommended expiration date.
Research & medicinal potential
Research focus: Traditional respiratory uses and bioactive compounds.
Pharmacological and chemical review; traditional use does not establish human clinical benefit from this leaf product.
Read research on ScienceDirectOpens in a new tab. The abstract may be free; full-text access depends on the publisher. Research is not a test of this QuietQrew product.
Mullein Leaf — Herb information
Scientific name: Verbascum thapsus
Benefits and traditional uses
- Traditionally used for cough comfort
- Traditional respiratory soothing use
Traditional uses are not proven benefits. Research preparations may differ.
Benefits are not established by strong clinical trials.









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