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.
Therapeutic serum digoxin levels range from 0.5â2 ng/mL. Serum levels may be drawn 6â8 hr after a dose is administered, although they are usually drawn immediately before the next dose. Bacteria in the GI tract can metabolize a substantial amount of digoxin before it is absorbed.herapeutic serum digoxin levels range from 0.5â2 ng/mL. Serum levels may be drawn 6â8 hr after a dose is administered, although they are usually drawn immediately before the next dose. Bacteria in the GI tract can metabolize a substantial amount of digoxin before it is absorbed.