Charlie did not have many Rejuvenating Pills left.

Moreover, as the saying goes, rare things were expensive. Travis spent two billion dollars just to purchase a Rejuvenating Pill, which proved that the Rejuvenating Pill was completely worth this price to the rich and wealthy. So, Charlie did not intend to give the Rejuvenating Pill as a gift to everyone.

If this kind of item could be obtained so easily, then it would not appear to be so scarce or priceless, and its value would naturally fall.