Question: Insomnia is different between people who are and aren’t on HRT? Carrie: Yes, sort of. If it’s strictly a hormone issue, if she says, “I’ve never had insomnia. I turned 45 and I got insomnia. And, oh, by the way, I’m also having irregular periods and hot flashes and night sweats and all this …
Question: The use of pregnenolone to manage perimenopausal symptoms, particularly insomnia. Carrie: Well, so here’s the thing about pregnenolone. Oral or sublingual, so if you’ve got drops or little tables you suck on. Pregnenolone and progesterone, when they go through first pass, so you swallow them and then you go through first pass, they turn …
Question: Guidance on what time of day it is best to take T4 and/or T3? Carrie: It actually depends if you’re taking immediate release T4 or T3 especially or sustained release because T4 has a much longer half-life which is why we traditionally say to take it in the morning since it helps with energy …
Question: A rant on why many people use “MTHFR” to slap a label on their health problems. I put MTHFR in quotes because I meant it the way that people mean when they say, “I have MTHFR.” Everyone has MTHFR. What people mean by that is they have these MTHFR polymorphisms. What I meant by …
Question: Are there safety concerns in supplementing cyanocobalamin rather methylcobalamin in those with MTHFR polymorphisms? If you’re concerned about methylation-related issues, you would want to be careful with methylcobalamin supplementation in a way that you would not need to be careful about hydroxocobalamin supplementation. If you don’t have a specific methylation-related goal, then I think …
Question: What about pyroluria and measuring kryptopyrroles? I think it’s fairly harmless to increase zinc and B6 as a test of whether that’s true and see if you get results from it. But I wouldn’t treat it like a diagnostic value because no one has followed up any science on that disorder in the decades …
Question: How to manage blood levels of omega-3 and omega-6 fatty acids. I don’t specifically want to look at the omega-3-to-omega-6 ratio. The AA/EPA ratio, I do not believe in wanting to get it low enough to prevent inflammation. I don’t believe in using it that way. But I do believe that if it were …
Question: Can PEMT genetics cause fat malabsorption, mineral deficiencies, and oxalate problems? First of all, saponification of minerals, the point here is that if you have malabsorption of fat, the fatty acids are going to bind to any positively charged minerals in your diet. This has been particularly well studied in preterm infants where the …
Question: Could an elevated BUN indicate protein malabsorption and low stomach acid? I get the Heidelberg test. That’s the only accurate way to assess stomach acid. If you want to do something else, it would be better to use the kitchen techniques, like take half a teaspoon of baking soda and see how long you …
Question: Are bilirubin and uric acid useful markers of antioxidant defense and oxidative stress? What are better markers? I think intracellularly where most of antioxidant support is highly relevant, then they’re not that big a deal. In the plasma, they can be a big deal. It’s quite possible that uric acid is one of the …