Cholesterol as a basis – The daily bite of knowledge

Written by Marina Lommel
2 minutes reading time
17. July 2023 zuletzt aktualisiert am 6. October 2025 von Kimberly Werner
Cholesterin ist wichtig

Far too often, people rant about the “evil cholesterol.” But do you actually know what cholesterol is used for in the body?

Cholesterol does not float around uselessly in our bodies, but has crucial functions there:

  • Cholesterol is part of cell membranes and contributes to their stability.
  • Cholesterol is the starting material for the formation of bile acids. They are important for a functioning fat digestion.
  • Cholesterol is the starting material for the formation of vitamin D in the skin.

In addition, cholesterol is a precursor of steroid hormones. These include:

  • Cortisol from the adrenal cortex. A hormone that influences carbohydrate, fat and protein metabolism, among other things.
  • Testosterone, which performs important functions in both women and men. Among other things, it affects growth, sperm formation and has an influence on the psyche in both sexes – for example, on self-confidence and the “love of life”.
  • Estrogens and progestins that regulate the female cycle and pregnancy.

Always stay up to date with our Newsletter.

The daily bite of knowledge

This new section is intended to provide a brief look at topics in nutrition science. Today’s bite is meant to show that cholesterol is much more than something that just “is in the food” or “somehow does harm.” We’ll have to talk about the impact of dietary cholesterol on cholesterol levels and all the lipoproteins – HDL, VLDL, IDL, LDL – another time.

This article was written by

Marina Lommel

Marina gründete Foodpunk nach ihrem Abschluss in Ernährungswissenschaften und ist aktuell CEO des Unternehmens. Während ihres Studiums arbeitete sie in verschiedenen Bereichen, darunter in der Wissenschaftsredaktion beim Radio, Redaktion beim TV und Uni-Wissensmagazin sowie im Labor am DZNE in der Parkinsonforschung. Marina ist außerdem Autorin von 5 ernährungswissenschaftlichen Sachbüchern.

Similar posts by Foodpunk

shutterstock 84125749
7 minutes reading time

Experiences with a ketogenic diet

What experiences do our challengers have with a ketogenic diet? Here are a few personal impressions from our keto Foodpunks.

Frauen mit Lipödem
14 minutes reading time

Lipedema: when fat cells get out of control

Gaining weight on your legs despite exercise, with pain on touch and swelling? One possibility you may not have considered: lipedema.

sugar on a spoon
1 minute reading time

Reader Question of the Month – Can children also eat xylitol?

Are children also allowed to eat xylitol? In this post you will learn the answer!

unbedenklich als Süßungsmittel? Sucralose
12 minutes reading time

Sucralose (E955): safe sweetener or risky sugar alternative?

The latest research suggests the sweetener sucralose could harm our health. But what is really behind the headlines? We take a closer look.

Top 4 Nahrungserganzung
4 minutes reading time

The 4 best dietary supplements – The daily bite of knowledge

Which preparations can make sense? Kick yourself in!

shutterstock 351120983
19 minutes reading time

Low carb diet for thyroid problems

Does that make sense? What do we need the thyroid for and how can we influence it with our diet?

Avocado1
4 minutes reading time

Who invented the ketogenic diet?

No, the ketogenic diet is not a newfangled phenomenon for losing weight. It is not a crash diet or a passing trend.

Smoothies
5 minutes reading time

What is allowed on a keto diet?

Can you drink smoothies on a ketogenic diet, chew gum, and does protein bread really contain no carbohydrates at all? Have a look.

Alles_über_Ketogene_Ernährung_Titelbild
20 minutes reading time

All about ketogenic diet & 3 day plan to get started

Want to start a ketogenic diet? Then this article is a must for you.