French maritime pine bark extract
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French maritime pine bark extract (often marketed as Pycnogenol) is a dietary supplement derived from the bark of the maritime pine tree, claimed to have various health benefits including improved fertility.
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Mentioned once in No Sex Please, We're Skittish.
No Sex Please, We're Skittish
Season 11 · Episode 1 · S11E01
“French maritime pine bark extract. It boosts fertility and also acts as a mild euphoric. Which accounts for the well-known joviality of French sailors.”