Phalogenics There is a negative association between sugar consumption and semen quality. The consumption of sweet soda as well as sugar-rich foods was significantly related to a worse sperm concentration. Do you want to improve your Phalogenics life and your performance in bed? Do not miss the following article: 7 movements for PHALOGENICS Soy and phytoestrogens In the studies reviewed, soy-based foods, as well as the intake of isoflavones, were not linked to effects on sperm motility or morphology or ejaculation volume. Micronutrients In some studies they investigated the role of certain micronutrients present in fruits and vegetables in relation to the indicators of sperm health. The micronutrients with more evidence to improve sperm quality are: Vitamin C : reduces the damage of oxidative stress. It seems to improve sperm concentration and motility.