I think you will receive better and quicker results if you take the sperm directly from the source. Sometimes the materials (latex, potential spermicide, flavoring, etc), time and exposure to the air can prove detrimental to the sperm.
In addition, much like any supplement it should be taken regularly to build and maintain a level in the Beta’s body. Hopefully your wife is willing to work with you as this will involve a significant effort on her part.