What is the Difference Between Ephedra and Phen-Fen?What is the Difference Between Ephedra and Phen-Fen?Ephedra and Phen-fen are two completely different substances. Phen-Fen is a synthetic pharmaceutical drug. Ephedra, a naturally occurring substance, is derived from a plant known as Ma Huang. These are two very different substances and there are no similarities between the two. Related:Suggested Reading: |
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