Packed into each Longevinex capsule is an active ingredient roughly equivalent to between 5 and 15 glasses of red wine or unfermented grape juice.
To help preserve and sweeten it, the Romans added a syrup made of unfermented grape juice that had been boiled down in lead-lined pots, thereby greatly increasing the absorption .
Fischer Boel wants winemakers to use unfermented grape juice instead, a move that would use some of the continent's excess capacity even if it costs three times as much as .