An average amount of ejaculate during ejaculation contains between 6 to 13 cc's of fluid and has over 90 trace minerals. The main ingredients are: Fructose sugar, Water, Ascorbic acid (vitamin C), Citric acid, Enzymes, Protein, Phosphate, bicarbonate buffers (bases) and Zinc. It's possible that you experienced a release of seminal fluid from the ducts of the prostate. Has it happened again? Do you have a urologist?