Potion of Constitution:

This potion provides a +5 enhancement bonus to the drinker's Constitution score for 5 minutes.
Type: Potion; Caster Level: 5th; Purchase DC: 23; Weight: -.

Potion of

Cure Light Wounds

: A character who drinks this potion heals 1d8+1 points of damage. More potent versions of this potion (with effects similar to the cure moderate wounds and cure serious wounds spells) are rumored to exist.
Type: Potion; Caster Level: 1st; Purchase DC: 19; Weight: -.