Health Education
Learn what your doctor may not have time to explain.
Why Ferritin Matters More Than Your Doctor Thinks
Most labs flag ferritin as 'low' at 12 ng/mL. But women can experience severe symptoms at levels below 50. Learn why this matters.
The Birth Control & Nutrient Depletion Connection
Hormonal birth control can deplete B vitamins, magnesium, zinc, and more. IUDs come with their own risks. Here's what to watch.
What 'Normal' Lab Results Actually Mean
Standard lab ranges are based on the general population — not on what's optimal for YOU. Understanding the difference can change everything.
Thyroid: The Most Undertested Gland in Women
TSH alone isn't enough. Learn about Free T3, Free T4, TPO antibodies, and why a full thyroid panel matters.
Gut Health & Your Lab Results
Your gut affects iron absorption, B12 levels, inflammation markers, and more. Conditions like SIBO and dysbiosis often hide in plain sight.
Vitamin D & Magnesium: The Connection Nobody Mentions
Taking high-dose Vitamin D without adequate magnesium can cause joint pain, insomnia, and anxiety. These two work together.
More articles coming soon. Kirei's education library is growing to cover 50+ women's health topics.