Lactones contribute significantly to the flavor of fruit, and of unfermented and fermented dairy products,  and are therefore used as flavors and fragrances.  Some examples are γ-decalactone (4-decanolide), which has a characteristic peach flavor;  δ-decalactone (5-decanolide), which has a creamy coconut/peach flavour; γ-dodecalactone (4-dodecanolide), which also has a coconut/fruity flavor,  a description which also fits γ-octalactone (4-octanolide),  although it also has a herbaceous character;  γ-nonalactone , which has an intense coconut flavor of this series, despite not occurring in coconut,  and γ-undecalactone .
It has some mild side effects associated with it as well. Side effects occur when you take it for a very long period of time and in more quantity. Major drawback of Anavar is that it is too costly, although available in black market but one cannot be so sure of the authenticity of it bought from there. As it is DHT and due to this hair loss and acne can occur. But hair loss only in men who have got this hair loss disease genetically transmitted. There could be high blood pressure and high cholesterol levels but only for those who are not living a healthy life style and these diseases are not transmitted genetically to the users as well. Due to the non aromatizing nature of Anavar it has taken side effects of water retention and Gynecomastia out of the equation.