ha2cg evolution (2) desbio this is a 2 pack of desbio's ha2cg weight loss drops. 10 drops under the tongue 3 to 6 times per day or as directed by a health professional. consult a physician for use in children under 12 years of age. for temporary relief of symptoms related to increased appetite, regulation of fat metabolism, headache and fatigue. these statements are based upon traditional homeopathic practices. they have not been reviewed by the food and drug administration.