
Reverse triiodothyronine
Chemical compoundWikipedia
118
MENTIONS
17
EPISODES
16
PODCASTS
Search complete. 118 mentions across 17 episodes found for "Reverse triiodothyronine".
Sep 19, 2026
Carnivore Diet Lab Results of Dr. Berry & Nurse Neisha 2026 ~ Dr. Ken Berry
K
6:23Ken BerryHOST
Her progesterone, 6.35. Free T3 is good.
K
6:27Ken BerryHOST
Reverse T3 is nice and low.
K
6:29Ken BerryHOST
Free T4, 1.14. And then her total iron binding capacity, normal at 382.
K
6:35Ken BerryHOST
Transferrin normal at 322.
Doctor Explains What You’re Missing [Thyroid Testing] 2026 ~ Dr. Ken Berry
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1:46Ken BerryHOST
Free T3 is the third part of the complete thyroid panel that you need to ask for.
K
1:52Ken BerryHOST
The next is a reverse T3.
K
1:56Ken BerryHOST
Now, many doctors have never heard of this test, and they'll say things like, well, I wouldn't even know what to do with that.
K
2:02Ken BerryHOST
I don't even know what that is.
K
2:22Ken BerryHOST
a left-handed and a right-handed.
K
2:24Ken BerryHOST
One is active in the body, the other is completely inactive.
K
2:28Ken BerryHOST
The reverse T3, it does not fit into the T3 receptors in other parts of your body.
K
2:34Ken BerryHOST
Therefore, it has no biological activity that we know of, but it definitely doesn't do what T3 does in the body.
Perimenopause or Thyroid? How to Tell the Difference | McCall McPherson
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27:01McCall McPhersonGUEST
And then every time you go get labs for your hormones, check a full thyroid panel.
M
27:07McCall McPhersonGUEST
And that is TSH, free T4, free T3, reverse T3, and even TPO and thyroglobulin antibodies.
M
27:15McCall McPhersonGUEST
But every time you're going to get blood drawn, especially if you've already understood and see that you have a thyroid condition, check your thyroid.
M
27:23McCall McPhersonGUEST
Because I think the vast majority of women, if they do, I think 80% of them would find that they have a thyroid issue that they weren't aware of.
7 MINS LATER
M
34:35McCall McPhersonGUEST
But again, it's being checked less than 4% of the time.
M
34:37McCall McPhersonGUEST
So we want to check that.
M
34:39McCall McPhersonGUEST
We also want to check your inhibitory hormone, reverse T3.
M
34:42McCall McPhersonGUEST
Think about your coffee cup can only hold so much coffee.
What “Normal” Blood Work Really Means For Your Health
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8:47Enrico DolcecoriHOST
TSH is usually the starting point, but additional testing.
E
8:51Enrico DolcecoriHOST
Reverse T3, T4, looking at those things.
E
8:54Enrico DolcecoriHOST
Testosterone could be appropriate when symptoms and circumstances warrant it, but don't reduce someone's fatigue to you have low testosterone.
E
9:04Enrico DolcecoriHOST
I'm seeing that all the time.
Making Nutrition-First Healthcare a Standard, Not a Luxury w/ Dr. Cheryl Lee Eberting
C
26:49Cheryl Lee EbertingGUEST
Your free T3 will be low.
C
26:51Cheryl Lee EbertingGUEST
Reverse T3 will be high.
C
26:53Cheryl Lee EbertingGUEST
And you don't even need a reverse T3.
C
26:55Cheryl Lee EbertingGUEST
Because if your free T3 is low, then your reverse T3 is high.
C
26:58Cheryl Lee EbertingGUEST
You can induce that.
C
26:59Cheryl Lee EbertingGUEST
So to increase that, that also is a sign that you have an iodine deficiency.
Hashimoto’s & Liver Health: The Hidden Connection to Thyroid Metabolism
A
1:02Anshul GuptaHOST
And importantly, The liver contains enzymes called diiodinases that participate in thyroid hormone metabolism.
A
1:11Anshul GuptaHOST
So today, I want to show you the connection between Hashimoto's, your thyroid hormones, your liver, fatty liver, inflammation, toxins, and even reverse T3.
A
1:23Anshul GuptaHOST
And I'm also going to explain something that I think is extremely important.
A
1:28Anshul GuptaHOST
Why simply taking a liver detox supplement is usually not the answer.
A
2:14Anshul GuptaHOST
Diodinase enzymes participate in this process.
A
2:18Anshul GuptaHOST
Type 1 duodenase or D1 is expressed in several tissues including the liver.
A
2:25Anshul GuptaHOST
These enzymes can remove iodine from thyroid hormone molecules and help determine whether T4 is converted toward active T3 or toward inactive metabolites such as reverse T3.
A
2:39Anshul GuptaHOST
Research on hepatic deiodinases shows that the liver is an important site of thyroid hormone metabolism and that liver disease can alter this system.
231 | Hormone Imbalance or Thyroid? How to Tell What's Going On
J
9:00Jessica MyersGUEST
Or our body...
J
9:01Jessica MyersGUEST
Instead of converting into free T3, which is what we want to see, it stays in storage or it converts into reverse T3, which is kind of more of a stress situation.
J
9:10Jessica MyersGUEST
It's the one that elevates when you're in high stress or when you are going through a time of sickness.
J
9:15Jessica MyersGUEST
It can be useful, but we don't want to stay reverse T3 elevated all the time.
J
9:20Jessica MyersGUEST
That's not a good state for us.
J
9:21Jessica MyersGUEST
So if you're only testing your storage version, which isn't telling you how much active thyroid hormone you have, and you're only testing your TSH, you're not actually getting to like, what is your body doing? Does your body actually have that active thyroid hormone? happening at full capacity.
J
10:03Jessica MyersGUEST
And so I couldn't get anybody to run a free T3 on me.
J
10:06Jessica MyersGUEST
No one would even do it.
Berberine, Ashwagandha & LDN for Thyroid Healing
S
4:31Saadia MianGUEST
So those are the three basic ones.
S
4:34Saadia MianGUEST
I also sometimes check reverse T3, which if we look at the pathway of T4, either it's gonna go to T3 or it's gonna be shunted to reverse T3.
S
4:46Saadia MianGUEST
And reverse T3 is inactives.
S
4:50Saadia MianGUEST
So while the T3 tells us exactly what's going on and how much the patient's metabolism and cells are being supported, reverse T3 is the dormant form.
S
5:02Saadia MianGUEST
And probably you want to know what is the difference and when would we check it, why? So what happens is Our bodies are very intelligent and our bodies care for us.
S
5:12Saadia MianGUEST
We have to remember that our body is always looking out for us.
S
5:33Saadia MianGUEST
Let's let them rest.
S
5:34Saadia MianGUEST
Let's let the body rest a little bit.
#49 Could Candida Be Causing Your Hashimoto’s? Dr. Michael Biamonte Explains
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0:44Jenny MitichHOST
We went deep into candida, what causes it to overgrow, why it can be so difficult to identify, and its potential connection to leaky gut, autoimmunity, and Hashimoto's.
J
0:53Jenny MitichHOST
We also talk about thyroid testing, reverse T3, mineral imbalances, cortisol, estrogen, and why your labs can look normal even when you still don't feel well.
J
1:02Jenny MitichHOST
This conversation gave me a whole new rep, a whole new explore.
J
1:05Jenny MitichHOST
And if you deal with Hashimoto's, fatigue, brain fog, or digestive issues, I think you're going to find this one very fascinating.
18 MINS LATER
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18:59Michael BiamonteGUEST
And those minerals or elements happen to suppress thyroid function.
M
19:03Michael BiamonteGUEST
And the interesting thing is they also suppress T4 to T3 conversion.
M
19:07Michael BiamonteGUEST
They also increase reverse T3, and they interfere with your cellular receptors.
M
19:13Michael BiamonteGUEST
for thyroid hormone.
Why Do So Many Thyroid Patients Still Feel Terrible? with McCall McPherson - Ep. 103
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11:32McCall McPhersonGUEST
It's your gasoline hormone, right? It's the active form of that.
M
11:37McCall McPhersonGUEST
The other hormone that can come from that crude oil, that free T4 is called reverse T3, which is actually an inhibitory hormone.
M
11:43McCall McPhersonGUEST
It binds and blocks the same landing spot as reverse T3 because it's shaped a lot like free T3, but in reverse in your image, just like our hands.
M
11:52McCall McPhersonGUEST
That allows it to bind land and sit in the landing spot that doesn't allow free T3 to bind and activate things like your energy, your mood, your cognition.
M
12:02McCall McPhersonGUEST
So it competes for absorption, meaning the higher reverse T3 is, the lower free T3 absorption you get, which can also cause problems, right? It's kind of like putting water in our gas tank.
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12:12McCall McPhersonGUEST
It's not going to help us very much.
M
12:15McCall McPhersonGUEST
And then we also should be checking our Hashimoto's antibodies with everyone.
24 MINS LATER
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36:04McCall McPhersonGUEST
One is yes, getting a full thyroid panel and you need that.
7 more episodes mention Reverse triiodothyronine.
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