Flavour compounds are the best, most cost effective, used currently. It is available in powder or liquid format. Dosage from 0.1 to 0.3%, ideally work on middle ground of 0.2%. This can be used in yoghurt, cakes, ice cream, desserts, cooldrinks, ice lolly and sorbet. The trick with the flavour compounds is the find the colour you are looking for. Every compound has flavour & colour. Depends on what your market wants, example, dark pink or light pink. Various flavours & colours available,