Testosterone

Enter your blood test values below and see where your testosterone, estradiol, progesterone, FSH, and SHBG fall — compared against reference ranges and optimal zones. Free, instant, no account needed.

A sudden wave of heat. Flushed skin. Drenched sheets at 3 AM. Here’s what actually works—and what doesn’t.

Hot flashes are the signature symptom of menopause—and often the most disruptive. That sudden surge of heat spreading across your face, neck, and chest. The sweating. The racing heart. The way it can happen anywhere: during a meeting, in line at the grocery store, in the middle of the night.

Why most women have never been told about the hormone that affects their energy, libido, mental clarity, and muscle strength—and what to do about it.

When women think about hormones, estrogen and progesterone typically come to mind. But there’s a third hormone that plays a crucial role in women’s health—one that most doctors never discuss: testosterone.

Separating decades of misinformation from what science actually tells us about hormone replacement therapy safety.

If you’re considering hormone replacement therapy, you’ve probably encountered some version of this fear: “Isn’t HRT dangerous? Doesn’t it cause cancer?”

Something feels off, but you can’t quite put your finger on it. Here’s how to recognize when your hormones are shifting—and what to do about it.

You’re in your late 30s or 40s. You’re exhausted despite getting enough sleep. Your periods are becoming unpredictable. You snap at your partner over nothing. Your brain feels like it’s wrapped in cotton.