Androgenetic alopecia

Understanding male pattern baldness, its hormonal causes related to DHT and testosterone, and available treatment options. Learn how androgenetic alopecia connects to TRT and strategies to manage hair loss while optimizing your health.

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Does creatine increase testosterone? The science on muscle fuel and male hormones

Does creatine increase testosterone? The science on muscle fuel and male hormones

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 11, 2026 · 11 min read

Creatine monohydrate does not significantly increase total or free testosterone in healthy men in controlled studies, because it works by boosting cellular energy (ATP recycling) rather than directly stimulating the endocrine system. It may still help you train harder and see temporary workout-related hormone spikes. A single 2009 rugby study reporting higher DHT (a potent ...

What is a red light therapy hat? The science based way to use it for male pattern hair loss

What is a red light therapy hat? The science based way to use it for male pattern hair loss

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 08, 2025 · 15 min read

A red light therapy hat is a wearable cap or helmet that delivers low wavelength red light to your scalp to stimulate hair follicles in some men with male pattern hair loss. It can be a useful tool, but only when the diagnosis is right and the routine is consistent enough to match what clinical ...

Testosterone replacement therapy side effects: What men should watch and how to prevent the big ones

Testosterone replacement therapy side effects: What men should watch and how to prevent the big ones

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Aug 06, 2025 · 13 min read

Testosterone replacement therapy side effects are usually predictable and often preventable when TRT is prescribed for true testosterone deficiency and monitored with routine labs. The biggest miss is treating TRT like a “set it and forget it” upgrade, instead of a medical plan with safety checkpoints. Key takeaways According to American Urological Association guidance, men ...

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