Natural supplements to boost your testosterone levels and libido From ashwagandha to fenugreek, we explore whether traditional medicines and supplements really can give your testosterone levels a boost. Read More What’s the difference between total and free testosterone? Which is the better measure of your T levels — total or free? Read More Why do Gen Z and millennial men have lower testosterone levels? Odds are your grandad had higher testosterone levels than you — but why? Read More What’s the average testosterone level in your region? We analysed over 20,000 testosterone results across the UK — which region has the lowest testosterone levels, and why is this relevant? Read More What is a normal testosterone level for your age? Testosterone levels drop naturally with age — but what’s a normal rate of decline? Read More The 10 testosterone commandments Do you want to boost your testosterone? Discover the diet and lifestyle do's and don'ts that can help you achieve optimum testosterone levels. Read More