Taking a daily supplement in the form of oyster extract will help to ensure you stay healthy and reap the maximum benefit from every one of your workouts. This has been confirmed by a survey completed on rats and the reduction of their hydrogen peroxide levels. It is worth noting that the oysters used were in the midst of their usual springtime mating rituals. D-Aspartic acid (DAA) and N-Methyl-D-Aspartate (NMDA) are amino acids which are not often found in nature. Research conducted with mice showed that a 12 week zinc depletion period was virtually instantly reversed when they were given oyster extract. This mineral has already been shown to have a significant effect on the ability of your body to boost testosterone. The blood was withdrawn by infraorbital vein at 9, 30, and 50 days post-treatment; then, animals were sacrificed. The production of shell powder and the analysis of macrominerals contents were carried out using inductively coupled plasma at the Integrated Testing and Research Laboratory, UGM, Yogyakarta, Indonesia. Polyunsaturated fatty acids are the most common lipid including eicosapentaenoic acid, docosahexaenoic acid, and linoleic acid . They are rich in macrominerals and trace elements, especially zinc (Zn) and selenium. The Zn level in the shell of blood clam, green mussel, and conch shell 61.55 mg/kg, 2.78 mg/kg, and 3.93 mg/kg, respectively. Testicular and brain were also collected for Cyp19 aromatase receptor analysis. The highest Zn content shell was fed to male Sprague Dawley rats for 0, 9, 30, and 50 days at the dose of either 0.09 mg/200 g BW or 0.18 mg/200 g BW. It isn’t difficult to hear claims that oysters have aphrodisiac properties. Once again, except for organ meats, oysters are the top dietary source of copper. Copper is an essential mineral with several functions in the body, and it is necessary for maintaining healthy bones, tissues, and organs. While oysters don’t offer as much B12 as liver, they are among the very best dietary sources of the vitamin. The table below shows how oysters compare to meat and organ meats for vitamin B12 content, per 100 grams raw (1, 10, 11, 12). However, oysters offer far more of this nutrient than any typical meat, and only organ meats like liver can rival their B12 content. D-aspartic acid is a natural amino acid. Some lifestyle changes and healthy habits can also boost your testosterone. Your ideal level of testosterone is difficult to calculate. With National Oyster Day rapidly approaching, let’s turn our focus to the oyster. Stay on top of latest health news from Harvard Medical School. Benefits include practical tips to keep you healthy and vibrant, up-to-date health news explained simply and clearly, and special promo codes to use for our online courses, special reports, and more. Sign up for HEALTHBeat and receive trusted health information delivered right to your inbox. Get the latest in health news delivered to your inbox! Risks of too much zinc include stomach pain, headaches, cramps, nausea, vomiting, and diarrhea. It's hard to consume too much zinc from food.