Normal ferritin labs don't mean anything (let me explain)
Plus the link to our Substack Subscriber Zoom tomorrow & a brand new video I don't want you to miss!
Sarah Kleiner
This Substack is where I teach you how your body works through the lens of light, circadian biology, nutrition and mitochondrial health. Practical tools you can use every single day, how small daily shifts create huge changes, and how to build health!
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Latest posts
Two Things Everyone With a Ferritin Problem Should Rule Out
My personal update, why this isn’t as complicated as some people want it to be (and why it’s also not as simple as others want it to be)
The Sunshine Protection Act Is Going to Raise Obesity Risk for Millions, and This Is Not a Debate
The real problem with dark mornings & your metabolism, and why a light box won't fix it
Substack Digest: Varicose Veins, Ferritin Diaries, and Why Light Boxes Don’t Work Like You Think
Saturday digest - updates & musings of surviving in the digital world
They are calling this "The Sunshine Bill" - here's why we need to stop it ASAP (and how)
permanent daylight saving time is a permanent health problem
The Overlooked Hair Loss Hormone That Hits You Way Harder in Midlife (And It's Not Estrogen or Thyroid)
Light - Stress & Melatonin - looking beyond the usual suspects....
The hidden cost of getting your vitamin D from a pill (and zoom link for tomorrow's subscriber Q&A)
The study that highlights why you can't rely on pills and the cost of doing so...
Wellness Perfection that Makes people quit - Circadian Biology Series
Part One: "If you don't see the sun come over the horizon, you don't get the true benefit."
Ferritin of 9, and a Doctor Who Said I Was “Fine” (Update)
A two-week update on getting to the bottom of my own labs, and why I think I have held onto my hair
What's a realistic vitamin D level if you don't want to take supplements?
It's likely lower than what the functional medicine world preaches (and I'll explain why that might not be an issue & show you my labs)