Clean, simple, to the point logo will be the winner.
Do not think of this as a standard pharmacy but a health store. Where cosmetics, organic food, organic cleaning products, food supplements, personal care are sold along with medicine. So medicine is 30% of the business.
We are not implying the north as the direction so please do not take "North" into consideration when designing.
Do not use capsules, cross, snakes, shields, bodyguards, hearts, compasses.
The final image should imply "Health", "Beauty" & "Natural"
Please beware of any widely used figures for similar sectors.