28/07/2026
Why does cholesterol often rise after menopause? It’s not just because of age... it’s because oestrogen changes the way your liver works.
Many women are surprised when their cholesterol increases despite eating well and exercising. The missing piece is often estrogen.
Oestrogen plays an important role in how your liver regulates cholesterol.
🩺 Here’s what’s happening behind the scenes:
✨ Oestrogen increases LDL receptors on liver cells, allowing your liver to remove more LDL cholesterol from your bloodstream.
✨ It also suppresses PCSK9, a protein that breaks down LDL receptors. With fewer PCSK9 proteins, more LDL receptors remain available to clear cholesterol from the blood.
✨ Oestrogen helps regulate apolipoproteins (Apo proteins)—the proteins that transport cholesterol through your body. It supports a healthier balance of these cholesterol-carrying particles, including ApoA the main protein in HDL (“good cholesterol”), which helps return excess cholesterol to the liver for recycling or removal.
✨ Research also suggests oestrogen helps suppress the liver’s production of ApoA a genetically determined cholesterol particle linked with increased cardiovascular risk. As oestrogen declines after menopause, Lp(a) levels may increase in some women.
As oestrogen levels fall during menopause:
➡️ LDL receptors decrease.
➡️ PCSK9 activity may increase.
➡️ LDL cholesterol stays in the bloodstream longer.
➡️ HDL function may become less efficient.
➡️ Lp(a) may rise in some women.
➡️ Cardiovascular risk gradually increases.
This is why menopause is more than a reproductive transition—it’s a metabolic transition.
Rather than focusing on cholesterol alone, it’s important to look at the bigger picture:
❤️ Liver health
🩸 Insulin resistance
🦠 Gut health
💪 Muscle mass
🔥 Inflammation
🌿 Lifestyle
Understanding why your cholesterol changes empowers you to support your health with targeted nutrition, movement, and evidence-based strategies.
💬 Did you know oestrogen has such a powerful influence on cholesterol metabolism? Let me know in the comments.