Was steckt hinter dem Vitamin D Hype? | Studio Q

Quarks November 7, 2025
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Quarks

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Wissen. Verstehen. Einordnen. Das ist Quarks. Der offizielle Quarks-YouTube-Kanal nimmt dich mit auf eine spannende Entdeckungsreise quer durch das Universum der Wissenschaft. Jede Woche erscheinen hier neue Videos, in denen wir dir aktuelle und geschichtlich relevante Sachverhalte auf unterhaltsame und vielseitige Art nahebringen. Du findest gut, dass Quarks jetzt auch auf YouTube ist? Dann unterstütze uns gerne mit einem Abo! Fragen und Anregungen? Wir freuen uns über Kommentare und Mails: [email protected] --- Impressum: Vertretungsberechtigte sowie Verantwortliche: Intendantin: Dr. Katrin Vernau Westdeutscher Rundfunk Köln Anstalt des öffentlichen Rechts Appellhofplatz 1 50667 Köln Postanschrift: 50600 Köln Tel.: 0221/220 – 0 Fax: 0221/220 – 4800 E-Mail: [email protected] Impressum auf Quarks.de: www.quarks.de/impressum Umsatzsteuer-Identifikationsnummer: DE 122 79 0169 Datenschutzerklärung: https://www1.wdr.de/hilfe/datenschutz102.html

Video Description

Tabletten nehmen, ja oder nein? Kaum ein Nährstoff sorgt für so viel Diskussion wie Vitamin D. Hier findet ihr unser Video über Nahrungsergänzungsmittel im Allgemeinen: https://youtu.be/1_vNOq8Pad0 In diesem Video gehen wir der großen Vitamin D-Verwirrung wissenschaftlich auf den Grund. Wir schauen, was Studien wirklich zeigen: Wer profitiert von Supplementen und wann bringen Tropfen und Tabletten gar nichts? Ob „alle in Deutschland einen Mangel haben“ oder „Vitamin D reine Geldverschwendung ist“ – lässt sich tatsächlich nicht so leicht beantworten. Wir zeigen, was die Forschung zu Versorgung und Grenzwerten von Vitamin D wirklich sagt und wie etwa der Hauttyp, die Jahreszeit, der Tagesablauf und weitere gesundheitliche Faktoren deine Werte beeinflussen. Spannend: Viele Menschen sind im Winter unterversorgt, aber nicht alle haben einen echten Mangel. Manche füllen ihre Speicher im Sommer problemlos auf, andere nicht. Heißt das: alle testen, alle supplementieren? So einfach ist es (wie immer) nicht. Wir sprechen über Mythen wie „viel hilft viel“, über Risiken der Überdosierung, warum Grenzwerte so umstritten sind, und wieso ein einzelner Blutwert (25-OH-D) ohne Kontext wenig aussagt. Am Ende bleibt die Frage: Was bedeutet „optimal versorgt“ und brauchst du persönlich Vitamin D? // Kapitel 0:00 Wir testen unser Vitamin D 3:28 Unterversorgt oder Mangel? 5:25 Das sagt der Blutwert 10:55 Wann Vitamin D nehmen? 12:45 Symptome von Vitamin D Mangel 13:24 Bei welchen Krankheiten hilft Vitamin D? 15:35 Achte auf die Dosis // Unser Team Autorinnen: Julia Demann, Christine Tovar Kamera und Schnitt: Lukas Anhalt Grafik: Maximilian Rügamer Redaktion: Lara Schwenner // Hier geht's zum Quellendokument https://docs.google.com/document/d/1lceQq0Qkh-a4Z-lw1HDFhp0KxdHpD0AbN6rJsM-Zkro/edit?tab=t.0 // Mehr zum Thema FAQ zu Vitamin D: https://www.quarks.de/gesundheit/vitamin-d-tabletten-mangel/ --- Danke fürs Zuschauen! Mehr Quarks auf YouTube gibt es bei @DimensionRalph und @quarkssciencecops Besuche auch: https://www.quarks.de Du willst nichts verpassen? Melde dich für den Quarks-Newsletter an: https://www.quarks.de/allgemein/quarks-newsletter/ Quarks Daily in der ARD Audiothek: https://1.ard.de/quarksdaily_yt Quarks auf Instagram: https://www.instagram.com/quarks.de/ Quarks auf TikTok: https://www.tiktok.com/@quarks Quarks auf Facebook: https://www.facebook.com/quarks.de/ #Quarks #vitamind #gesundheit

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