Zinc and Testosterone: How Much Do You Actually Need?
Zinc plays a crucial role in testosterone production, but more isn't always better. Here's what the research says about optimal intake for hormonal health.
Dr. Sarah ChenApr 15, 2026
Testosterone
Why Your Vitamin D Levels Affect Testosterone
Vitamin D deficiency affects nearly half of adults and may significantly impact testosterone production. Understanding this connection can help optimize hormonal health through targeted nutrition.
Dr. Sarah ChenApr 13, 2026
Tongkat Ali: The Real Science (Not Bro Science)
Tongkat ali has become a popular testosterone supplement, but what does the science actually say? Here's an evidence-based look at the clinical research.
Dr. Sarah ChenApr 11, 2026
How to Naturally Increase Testosterone in Your 40s
Testosterone naturally declines after age 30, but targeted nutrition, exercise, and evidence-based supplementation can help maintain healthy levels in your 40s.
Dr. Sarah ChenApr 9, 2026
The 5 Best Supplements for Testosterone (Backed by Research)
Discover five science-backed supplements that may help support healthy testosterone levels in men, from foundational nutrients to adaptogenic herbs with clinical evidence.
Dr. Sarah ChenApr 7, 2026