Lionzen Journal
75articles
Nutrition with evidence.
What the science says about the ingredients you take, told without hype.
Latest
Menstrual cycle phase nutrition: how to adapt your diet to your hormonesMost nutrition advice is written, implicitly, for a body that does not change from one day to the next. But the body of a woman of childbearing age does not work like that: thro...Read article →
Absorción
Vitamin D: why taking it isn't enough (and the cofactors almost no one mentions)Vitamin D is, quite likely, the most taken supplement in the world. It is also one of the most poorly utilized. Milli...Read article →
Ansiedad
Anxiety and GABA: why your brain can't hit the brakes (and the role of theanine and magnesium)There is a form of anxiety that doesn't come with a clear motive. It is not fear of something concrete: it is a feeli...Read article →
Aura
Adaptive immune system: what zinc, vitamin D, and beta-glucans really doWhen autumn arrives, shelves fill with products that promise to "boost your defenses." The problem is that such a pro...Read article →
Ciclo menstrual
Stress and female fertility: how cortisol interferes with your cycle (and what to do)When a woman is trying to conceive, almost all advice points to the same areas: nutrition, folic acid, and weight. Fe...Read article →
Bienestar
Testosterone in women: the forgotten hormone of female balanceWomen also produce testosterone and need it. What it is for, why it drops, and how to maintain the female hormonal ba...Read article →
Bienestar
Prebiotics vs. probiotics: the difference that almost no one explains to you wellProbiotics are bacteria; prebiotics are their food. What science says about each and how to choose without wasting yo...Read article →
Bienestar
Dopamine and motivation: the neurochemistry of why you (don't) get startedDopamine is not the chemical of pleasure, but of drive. Why the digital world hijacks your motivation and how to rega...Read article →
Bienestar
Hydration and electrolytes: why drinking water is not always enoughHydration isn't just about taking in fluids; it's about balancing water and minerals. What electrolytes are, when you...Read article →
Bienestar
Circadian rhythm and metabolism: why timing matters as much as foodYour metabolism does not function the same at 8 a.m. as it does at midnight. Chronobiology explains how to align ligh...Read article →
Empower
Sarcopenia after 40: the 30-day protocol to avoid muscle lossStarting at age 40, a silent process begins that almost no one notices until it becomes evident: the gradual loss of ...Read article →
Antioxidantes
Liver detox: 5 myths that science clarifies (glutathione, NAC, and milk thistle)Few words sell as well as "detox." Green juices, cleansing teas, foot patches, extreme fasts... An entire industry bu...Read article →
Antioxidantes
Lutein vs. zeaxanthin vs. astaxanthin: what science says about your eyes and blue lightWe spend hours in front of screens, and our eyes feel it: dryness, eye strain, difficulty focusing at the end of the ...Read article →
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