The Carnivorous Diet & Your Thyroid
Wednesday, November 4, 2009 at 10:50PM
Updated on Wednesday, December 9, 2009 at 5:19PM by
Danny Roddy
The single biggest hurdle I had to leap through to begin my carnivorous adventure was the fear of "low-carb induced hypothyroidism". When I began to explore research on the subject, I hit a brick wall of alarmist forum posts and erroneous pub-med articles of varied importance. But the consensus was clear, you must consume dietary carbohydrates to keep your thyroid healthy.
Over the years I learned to listen to my body and it was clearly telling me to restrict carbohydrates. I finally gave in, managed to ignore the fear mongering of conventional wisdom and dropped carbohydrates completely.
The question however is still valid.
Does a carnivorous diet positively or negatively affect the thyroid gland?
There isn't much data pertaining to the thyroid health of subjects who ate close to or a completely carnivorous diet, so I'll be dipping into ketogenic diet and fasting research. The difference being that a ketogenic diet consists of about ~50g of carbohydrates a day with the remaining calories coming from fat and protein. From here on out I will use the terms "carnivorous diet" and "ketogenic diet" interchangeably since in all likelihood they aren't much different.
First lets explore the reasons why we want a healthy thyroid. Here is a quick overview of the functions this butterfly shaped gland performs.
- Metabolic Rate - When people say "metabolism", they might as well be saying "thyroid". Within the endocrine system, the thyroid along with the adrenal glands are the biological engines that ultimately direct our hormonal metabolism.
- Setting Proteins - The thyroid can increase and decrease the rate of protein degradation.
- Creation of Thyroxine (T4) - The thyroid produces a couple of different hormones, the most important being T4 and…
- Creation of Triiodothyronine (T3) - T3 is the metabolically active version of T4. T3 is responsible for the thyroids metabolic influencing affects while thyroxine (T4) is considered to be a storage form of T3 waiting to be converted into T3 by the liver.
A carnivorous diet is very similar to the metabolic state the body is in when fasting. Without discussing too much of the technical jargon, a carnivorous diet will lower blood sugar, lower basal insulin, decrease inflammation, balance hormones, reduce oxidative stress and support the immune system. Fasting is the only other method that can match the incredible health promoting effects of a dietary decrease in carbohydrate consumption. The downside to fasting being that you have to eat sometime
Adrenals,
Heavy Metals,
Stress,
Thyroid 
