Harsh Testosterone, Estrogen and Maca Support Optimization, Testofen, Testosterone Complex daaMACATRON is an ultra-sophisticated and complete testosterone, estrogen and libido optimization support matrix with 13 powerful and carefully selected ingredients! In addition to DAA (D-aspartic acid) and herbal ingredients - including Maca - it provides important vitamins and minerals. Maca has traditionally been used as an aphrodisiac, it is a legendary root to improve sex. Testofen is a Fenugreek extract with at least 50% Fenuside. Fenugreek is a well-known and versatile herb that contains more than 100 phytochemical components, including furostanol saponins and steroidal saponins. While Fenugreek has multiple applications, Testofen has been shown to increase sexual desire and help maintain sexual health and muscle mass. The group of saponin glycosides that Testofen is standardized on is called Fenuside.MACATRON contains Boron and also the flavonoid Quercetin, which helps to inhibit the conversion of Testosterone to Estrogen and so does Mangosteen. Nettle lignans can help decrease the binding of Sex Hormone Binding Globulin (SHBG) to testosterone and this can help ensure that there is more free testosterone available, which is the active form in the body! Nettle root extract is best used with saw palmetto. Vitamin B5 contributes to the normal synthesis and metabolism of steroid hormones, vitamin D, and some neurotransmitters. Vitamin B6 helps regulate hormonal activity and reduces tiredness and fatigue. Vitamin D contributes to the maintenance of normal muscle function and has a role in the process of cell division. Zinc contributes to the normality of fertility and reproduction and to the maintenance of normal levels of testosterone in the blood.MACATRON is stackable with Tribulus single component products! These claims have been scientifically proven by the European Food Safety Authority (EFSA) and authorized by the European Commission (EC).