Max Hormone Labs https://maxhormoneslabs.com/ Cited research on ferritin, thyroid, perimenopause and the hormone symptoms that routine reference ranges miss. Every claim links to the study behind it. en Tue, 06 Oct 2026 15:24:17 GMT Hashimoto's With a Normal TSH: Can It Still Cause Symptoms? https://maxhormoneslabs.com/hashimoto-normal-tsh-symptoms/ https://maxhormoneslabs.com/hashimoto-normal-tsh-symptoms/ Tue, 06 Oct 2026 13:14:27 GMT Possibly, yes. In 108 euthyroid Hashimoto's patients, symptoms were more common than in 57 healthy controls and tracked antibody levels, not thyroid hormones . That is correlation. No r Where Your Lab's Ferritin Floor Actually Came From https://maxhormoneslabs.com/where-ferritin-reference-range-came-from/ https://maxhormoneslabs.com/where-ferritin-reference-range-came-from/ Tue, 06 Oct 2026 12:16:58 GMT The lower limit printed beside your ferritin result is a statistical interval, not a threshold for having enough iron. In a survey of 23 North American laboratories, 18 reported female Iron Deficiency Without Anaemia: Why Tired Is Not In Your Head https://maxhormoneslabs.com/iron-deficiency-without-anaemia-fatigue/ https://maxhormoneslabs.com/iron-deficiency-without-anaemia-fatigue/ Tue, 06 Oct 2026 11:08:44 GMT Yes, low iron can flatten you while your blood count stays normal. Anaemia is the last stage of iron deficiency, not the first. In a double-blind trial of 164 women aged 18 to 45 whose