Primary Causes & Action Plans

Free Testosterone

The "Active" Hormone
The portion of testosterone not bound to proteins, available for use by your cells.
Target > 150 pg/mL
Suggested Action Plan

Optimize sleep hygiene, increase zinc/magnesium intake, and prioritize heavy resistance training.

SHBG

The Hormone Sponge
Sex Hormone Binding Globulin—high levels "soak up" your active testosterone.
Target 20 - 40 nmol/L
Suggested Action Plan

Ensure adequate carbohydrate intake; chronic low-carb diets can pathologically elevate SHBG.

Also in Hormonal Health

Estrogen Dominance Hypothyroidism Polycystic Ovary Syndrome (PCOS)

Explore by Biomarker

SHBG Guide
Hormone Imbalance
Free Testosterone Guide
Low Testosterone in Men
Free Testosterone Guide
Low Testosterone in Women

Getting Started

1
Establish Your Baseline

Get bloodwork done at 8:00 AM sharp—testosterone levels peak in the early morning and fluctuate throughout the day.

2
The Lifestyle Audit

Evaluate stress (Cortisol) and sleep quality, as these are the primary "thieves" of male vitality.

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