Dr. Garrett Smith
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Nutrition Detective Network
This is the Substack of Dr. Garrett Smith, the Nutrition Detective. Dr. Smith is the foremost expert on the worldwide epidemics of nickel toxicity, "vitamin" A toxicity, and cholestasis, and how to repair our bodies from this damage.
10 posts · theirs
Lately
“Vitamin A Deficiency” Doesn’t Exist?!? The Research Says We’ve Been Blaming the Wrong Thing
Only dead things are put on ice
When “vitamin” A deficiency isn’t the answer
What medical school didn’t prepare me for
This part of the healing journey often gets missed
The seediness of black seed oil
Your body’s toxic traffic jam, and the gentle fix
The Truth About Niacin — What They’re NOT Telling You
If you can’t quit coffee, cigs, or alcohol, this is for you
Doing everything right and still feel off?
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