The cheapest natural aphrodisiac supplement is sunlight. Researchers at the Graz Medical University in Austria have found that men with at least 0.03 micrograms of vitamin D per milliliter of blood have significantly higher testosterone levels than those with vitamin D levels below 0.03 micrograms per milliliter of blood. It is understood that 0.03 micrograms of vitamin D per milliliter of blood is the normal level, and 0.04-0.06 micrograms per milliliter of blood is the best. How to Strengthen Yang Under ultraviolet radiation, 90% of vitamin D in the body is produced by the skin.
Research has shown that the level of testosterone in the body changes with fluctuations in vitamin D content. How to Strengthen Yang After autumn in October each year, the levels of vitamin D and testosterone in the human body will decrease synchronously, and will decrease to the lowest level in March of the next year. This is because people spend less time outdoors and have fewer opportunities to bask in the sun. The study also confirmed once again that exposure to the sun for one hour per day increases testosterone by 69% in the body.
"If people can maintain adequate levels of vitamin D in their bodies, it is beneficial to stabilize testosterone levels and maintain high levels of sexual desire," said Brandt, a spokesman for the Rizhao Research Forum in the Netherlands. "This finding has a greater impact on men."
Therefore, visible sunlight is a natural aphrodisiac tonic, so when mild sunlight rises from the sky, it's better to bask in the sun comfortably, which not only improves the quality of your bisexual life, but also makes your body and mood even better.