Mgr. Martin Šaier

Which food supplements make sense during menopause? An overview of vitamin D, calcium, creatine, isoflavones, magnesium and omega‑3 according to specific issues.

Astaxanthin: effects, benefits, dosage and safety. Find out how it supports skin, vision, oxidative stress and when to be cautious.

Find out what free radicals are, when they are harmful and how to support the body's antioxidant protection through exercise, diet, sleep and recovery.

Theine and caffeine are chemically the same substance. Find out why tea has a different effect than coffee and how the dose, L‑theanine and preparation influence energy.

Is cooking with Teflon safe? Find out when there is a risk of overheating, what to do with a scratched pan and what alternatives exist.

"Hormonal imbalance" is not a diagnosis. Learn to distinguish disorders (thyroid, PCOS…) from fluctuations and how to begin addressing them.

Sucralose (E955) is an intense non‑caloric sweetener up to 600× sweeter than sugar. In this article, you will find out where it is most commonly found, how it behaves in the body, what the safe doses (ADI) are and what studies say about the microbiome, weight loss, baking and its use during pregnancy and in children.

Diet break: a planned pause at maintenance calories during weight loss. It usually does not speed up results compared to a continuous diet, but it can improve sustainability, hunger and mental well‑being.

What is deep sleep and why does it matter? How much should you get, why do watches often give inaccurate readings and how can you support better quality sleep without “hacks”.

10 best superfoods according to studies: blueberries, green tea, chia, avocado and more. Learn their benefits and how to include them in a way that makes sense.

How can you tell if a protein is truly “high‑quality”? In this article, we explain how protein quality is measured (BV, AAS, PDCAAS and DIAAS), why the content of EAAs and leucine as well as digestibility are important and how to smartly combine plant sources in practice for better protein synthesis.

Myths vs. facts about protein: when a food supplement is useful, what dosage makes sense and what to watch out for when choosing.

How antibiotics disrupt the gut microbiome, when probiotics make sense for preventing diarrhoea and how to choose a strain that actually works – according to studies.

Creatine for women: supports strength, bone health and brain function. Break the myths and boost your fitness smartly.

Clean eating can be beneficial, but when does it become an obsession? Discover the warning signs of orthorexia, myths, and tips on how to restore balance to your eating.

Polyphenols nourish beneficial gut bacteria, influence inflammation and support immunity. Find out which sources to choose and how to smartly incorporate them into your diet.

Telomeres are the biological clocks of our cells. Find out why they shorten, how they are related to the ageing process and how you can protect them through a healthy lifestyle.

Postbiotics are not live bacteria, but their products that have potential health benefits. Find out how they differ from probiotics, how they work and why they are attracting the interest of both scientists and consumers.

Protein is one of the basic supplements in sports nutrition, but should you take it even if you don't exercise? And what is the recommended dosage? Find out in our new article.

Have you ever heard of resistant starch? Today's article will enlighten you on where to look for it, how it affects your health and whether it can be beneficial to you.