Prior to the discovery of PQQ (pyrroloquinoline quinone), the last time a new vitamin was discovered was in 1948. It is believed that PQQ is a member of the B vitamin group. Although it is not available in commercial supplements, food sources are available. They include parsley, green tea, green peppers, kiwi fruit, papaya, and natto -- a Japanese dish made of fermented soybeans.
RealAge Benefit: Eating a diverse diet that is low in calories and high in nutrients can make your RealAge as much as 4 years younger.
Originally published on 07/22/2003.
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