Month: October 2025

Introduction Luteinizing Hormone (LH) is a vital biomarker in the Healthspan Assessment, playing a central role in reproductive health, fertility, and hormonal balance. If you’re experiencing irregular periods, infertility, low libido, or symptoms like hot flashes or fatigue, your LH levels could provide critical insights. In this chapter, we’ll explore LH in depth: what it […]

Introduction Dehydroepiandrosterone Sulfate (DHEA-S) is a critical biomarker in the Healthspan Assessment, serving as a key hormone precursor that supports energy, mood, and overall vitality. If you’re experiencing fatigue, low libido, mood imbalances, or signs of accelerated aging, your DHEA-S levels could provide essential insights. In this chapter, we’ll explore DHEA-S in depth: what it […]

Introduction Follicle-Stimulating Hormone (FSH) is a vital biomarker in the Healthspan Assessment, playing a central role in reproductive health, fertility, and hormonal balance. If you’re experiencing irregular periods, infertility, low libido, or menopausal symptoms like hot flashes, your FSH levels could provide critical insights. In this chapter, we’ll explore FSH in depth: what it does, […]

Introduction Estradiol, the primary form of estrogen in the body, is a vital biomarker in the Healthspan Assessment, playing a central role in reproductive health, bone strength, and overall vitality. If you’re experiencing irregular periods, mood swings, hot flashes, or fatigue, your estradiol levels could hold important clues. In this chapter, we’ll explore estradiol in […]

Introduction Vitamin B12, also known as cobalamin, is a vital biomarker in the Healthspan Assessment, playing a central role in energy production, neurological function, and red blood cell formation. If you’re experiencing fatigue, brain fog, mood imbalances, or tingling in your hands and feet, your B12 levels could hold important clues. In this chapter, we’ll […]

Introduction Vitamin D, 25-OH, also known as 25-hydroxyvitamin D, is a critical biomarker in the Healthspan Assessment, reflecting your body’s vitamin D status and its ability to support bone health, immunity, and overall vitality. If you’re experiencing fatigue, frequent infections, mood imbalances, or bone pain, your vitamin D levels could hold important clues. In this […]

Introduction Folate, also known as vitamin B9, is a vital biomarker in the Healthspan Assessment, playing a central role in cell growth, DNA repair, and overall vitality. If you’re experiencing fatigue, brain fog, mood imbalances, or poor recovery, your folate levels could hold important clues. In this chapter, we’ll explore folate in depth: what it […]

Introduction Transferrin Saturation is a key biomarker in the Healthspan Assessment, revealing how much of your body’s iron-transport protein, transferrin, is actively carrying iron. If you’re struggling with fatigue, weakness, or signs of inflammation, your transferrin saturation levels could offer critical insights. In this chapter, we’ll explore transferrin saturation in depth: what it does, why […]

Introduction Transferrin is a critical biomarker in the Healthspan Assessment, acting as the primary protein responsible for transporting iron in your blood. If you’re experiencing fatigue, weakness, or signs of inflammation, your transferrin levels could provide valuable insights. In this chapter, we’ll explore transferrin in depth: what it does, why it’s important, optimal ranges, factors […]

Introduction Total Iron-Binding Capacity (TIBC) is a vital biomarker in the Healthspan Assessment, showing the total amount of iron your blood can carry. If you’re experiencing fatigue, weakness, or signs of inflammation, your TIBC levels could provide critical insights. In this chapter, we’ll explore TIBC in depth: what it does, why it’s important, optimal ranges, […]