A comprehensive safety review of heavy metals found in Yellow, Red, Black Tongkat Ali and Kacip Fatimah is an important aspect of ensuring the quality and safety of these herbal supplements. Heavy metals, such as lead, cadmium, arsenic and mercury, can potentially pose health risks when present in excessive amounts.

Published in 2023 by University Malaysia Pahang, a study conducted on Black Tongkat Ali's (Polyathia Bullata) eurycomanone levels compared with Yellow (Eurycoma Longifolia) and Red Tongkat Ali (Stema Tuberosa). Test subjects were done on fowls. After 30 days of consumption, Black Tongkat Ali (Polyathia Bullata) recorded the highest increase in testosterone in the fowls.

Yellow Tongkat Ali has an anabolic effect that increases testosterone levels. The anabolic effect is referred to as 2 processes: 1. The process of tissue growth, which is the building and strengthening of your muscles to be stronger 2. The process of muscle protein synthesis, where new proteins is created and added to your muscles

Testosterone is a hormone found in both men and women that plays a vital role in your muscle mass, sexual function, physical strength, energy, bone health, mental well-being and mood. Testosterone are naturally at more higher levels in men than women and it is especially more vital for men as it is the main component that ensures optimal male health from young to old age.

Male fertility and prostate health are influenced by age, hormones, and inflammation. This article explores testosterone changes, prostatitis, and the traditional and research-based perspectives on Yellow Tongkat Ali (Eurycoma longifolia) in men’s health and wellness.

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