Hormone Health Hub: Expert Insights on Testing, Balance & Better Living — low libido in men

Feeling tired, gaining weight, or noticing changes in mood and sex drive? These could be signs of male hormone imbalance — not just low testosterone. Find out what a full hormone profile can reveal.

When it comes to topical testosterone therapy, more is not always better. Dr. Allison Smith of ZRT Laboratory explains the U-shaped curve phenomenon — where both too little and too much testosterone produce the same symptoms — and why starting at low doses and titrating carefully is essential. She also outlines the key markers to check when a man’s testosterone numbers look good on paper but his symptoms persist.