Testofen, by Gencor Pacific, is the name used for an ingredient known as fenugreek extract. Gencor sells Testofen as an ingredient that is said to help enhance sexual performance and help boost testosterone levels in men.An additional bonus is that this product may help preserve muscle mass.estofen, by Gencor Pacific, is the name used for an ingredient known as fenugreek extract. Gencor sells Testofen as an ingredient that is said to help enhance sexual performance and help boost testosterone levels in men. An additional bonus is that this product may help preserve muscle mass.
If youâre receiving treatment for heart failure, the normal level of digoxin is between 0.5 and 2.0 nanograms of medication per milliliter of blood (ng/ml). If youâre being treated for a heart arrhythmia, the normal level of the drug is between 1.5 and 2.5 ng/ml.
Normal values range from 0.4 to 4.0 milli-international units per liter (mIU/L). 1  TSH values can vary during the day. It is best to have the test early in the morning. 2  Experts do not fully agree on what the upper number should be. Opinions vary from 2.5 to 4.0 mIU/L.