Why are lemons sour? Delve into the genetic explanations behind the tartness of lemons and their production of citric acid.

Synthetic citric acid is one of most common food additives in the world Medically reviewed by Aviv Joshua, MS Medically ...

Discard any leftover syrup (or use in another recipe – it makes a lovely drizzle ... handle before tossing in the extra sugar and/or acid. Citric acid adds a sour note to the flavour of the ...