Weight: ½ lb.
Estimated Value (Sane Cost Guide): 180 gp
DMG Value: 251 gp - 2,500 gp
For 1 hour after drinking it, you gain 10 temporary hit points that last for 1 hour. For the same duration, you are under the effect of the bless spell (no concentration required). This blue potion bubbles and steams as if boiling.
Source: DMG p188