Health Conditions
Keto and Thyroid: T3, Hypothyroidism and What It Means
Keto often lowers active T3 while TSH stays normal. What that means for your thyroid, whether it is harmful, and how to do keto safely with hypothyroidism or Hashimoto's.
Browse the guides, or search for a specific question.
Health Conditions
Keto often lowers active T3 while TSH stays normal. What that means for your thyroid, whether it is harmful, and how to do keto safely with hypothyroidism or Hashimoto's.
Health Conditions
Going keto can shift your menstrual cycle, and it worries people who were not expecting it. What changes are common, why periods sometimes get lighter or skip, when it is a good sign and when to see a doctor.
Health Conditions
The most contested thing about keto is what it does to cholesterol. An honest look at the good (triglycerides, HDL), the complication (rising LDL and ApoB in some people), the lean mass hyper-responder, and why the claim that this is harmless does not hold up.
Health Conditions
A balanced, evidence-led look at the long-term safety of a ketogenic diet: what the trials show, what the scary headlines really mean, the genuine concerns to manage, and how to do keto safely for the long haul.
Health Conditions
A ketogenic diet is powerful enough to change how some medications behave, sometimes within days. A careful, well-sourced guide to the drugs that need attention, why, and how to start keto safely if you take them.
Health Conditions
GLP-1 medicines like Ozempic cause a lot of weight loss to come from muscle. A 2025 study looked at whether a ketogenic approach helps protect muscle. Here is what it found, and what it did not.