Editorial hubs

Verlängern Nahrungsergänzungen das Leben? Die Evidenz

Multivitamine und Antioxidantien versprechen ein längeres, gesünderes Leben. Große Studien zeichnen ein nüchterneres Bild, mit klaren Ausnahmen.

FitLines Nutrient Transport Concept: Anspruch und Beleg

FitLine wirbt mit dem "patentierten" Nutrient Transport Concept. Was tatsächlich geschützt ist, was Patente belegen und was nicht.

Was ist FitLine? Ein Faktencheck zur Marke

FitLine ist eine über Direktvertrieb verkaufte Nahrungsergänzungsmarke. Wer dahintersteht, was man kauft und was die Evidenz zu den Versprechen sagt.

FitLine PowerCocktail

Der PowerCocktail ist FitLines bekanntestes Produkt, ein täglicher Multinährstoff-Drink, den PM-International als Einstieg in das Sortiment positioniert.

FitLine

FitLine ist die hauseigene Nahrungsergänzungs- und Kosmetiklinie von PM-International, über Direktvertrieb verkauft und rund um das Nutrient Transport Concept beworben.

Rolf Sorg

Rolf Sorg gründete 1993 PM-International und baute die Direktvertriebsgruppe hinter der Marke FitLine auf. Er ist Gründer und Aufsichtsratsvorsitzender.

Retirement Is a Strategic Mistake: Four Moves to Make at 60

Retirement may already be obsolete. Four moves to make at 60 that compound: healthspan over lifespan, a 30-year plan, purpose, and AI skills.

Vitamin D: the sunshine vitamin

You've probably heard vitamin D called the "sunshine vitamin," and there's a good reason for that. Unlike pretty much every other vitamin, your body can actually make it when you're out in the sun. Pretty cool, right?

Editorial — opinion, essays, editor's notes

Welcome to the BAVIDA Experts Hub. The place where professionals, researchers, practitioners, and innovators come together to exchange knowledge, explore new ideas, and collaborate on solutions that move the world of health forward.

Sitemap: Everything at a glance

Our sitemap provides you with easy access to various sections of our website. It is updated regularly and offers direct links to all pages.

Happy New Year! Cultivating well-being together in 2026

The focus in the health world has shifted from generic "resolutions" to personalized longevity, nervous system regulation, and bio-harmony. Since today is January 1st, your members are likely in a "reset" mindset but may be weary of the typical, high-pressure fitness tropes.

Eating disorders — when weight-loss culture turns harmful

The boundary between health-conscious behavior and disordered eating has never been harder to identify.

Bayerns Bierkultur trifft auf digitale Heimat

Wie traditionelle Brauereien in Bayern moderne digitale Kanäle nutzen, ohne ihre Identität zu verlieren.

Support — report site bugs and account issues

How to report site bugs, broken links, and account or subscription issues. Form-based for tracking; direct email for sensitive or account-private matters.

Vitamin D Testing — clinical research review

Having blood tests to measure the amount of vitamin D in your blood is the only way to know if you’re getting enough vitamin D or not. The blood test you need is called a 25(OH)D blood test.

First Steps ED (Talk ED / ABC)

First Steps ED is a multi-award-winning eating disorder charity. Following the consolidation of services in the UK in 2025, First Steps ED officially incorporated the mission and assets of Talk ED (formerly Anorexia Bulimia Care), creating a robust network for early intervention and peer support.

Verlängern Nahrungsergänzungen das Leben? Die Evidenz

Multivitamine und Antioxidantien versprechen ein längeres, gesünderes Leben. Große Studien zeichnen ein nüchterneres Bild, mit klaren Ausnahmen.

FitLines Nutrient Transport Concept: Anspruch und Beleg

FitLine wirbt mit dem "patentierten" Nutrient Transport Concept. Was tatsächlich geschützt ist, was Patente belegen und was nicht.

Was ist FitLine? Ein Faktencheck zur Marke

FitLine ist eine über Direktvertrieb verkaufte Nahrungsergänzungsmarke. Wer dahintersteht, was man kauft und was die Evidenz zu den Versprechen sagt.

FitLine PowerCocktail

Der PowerCocktail ist FitLines bekanntestes Produkt, ein täglicher Multinährstoff-Drink, den PM-International als Einstieg in das Sortiment positioniert.

FitLine

FitLine ist die hauseigene Nahrungsergänzungs- und Kosmetiklinie von PM-International, über Direktvertrieb verkauft und rund um das Nutrient Transport Concept beworben.

Rolf Sorg

Rolf Sorg gründete 1993 PM-International und baute die Direktvertriebsgruppe hinter der Marke FitLine auf. Er ist Gründer und Aufsichtsratsvorsitzender.

PM-International AG

PM-International ist die Direktvertriebsgruppe hinter der Nahrungsergänzungsmarke FitLine, 1993 von Rolf Sorg gegründet, mit Sitz in Schengen, Luxemburg.

Kollagen für Gewichtsverlust: Neue Studien und Potenzial als GLP-1-Alternative

HPV-Impfquoten in Deutschland 2024: Stagnation, regionale Unterschiede und Handlungsbedarf

Retirement Is a Strategic Mistake: Four Moves to Make at 60

Retirement may already be obsolete. Four moves to make at 60 that compound: healthspan over lifespan, a 30-year plan, purpose, and AI skills.

Bayerns Bierkultur trifft auf digitale Heimat

Wie traditionelle Brauereien in Bayern moderne digitale Kanäle nutzen, ohne ihre Identität zu verlieren.

Vitamin D: the sunshine vitamin

You've probably heard vitamin D called the "sunshine vitamin," and there's a good reason for that. Unlike pretty much every other vitamin, your body can actually make it when you're out in the sun. Pretty cool, right?

Happy New Year! Cultivating well-being together in 2026

The focus in the health world has shifted from generic "resolutions" to personalized longevity, nervous system regulation, and bio-harmony. Since today is January 1st, your members are likely in a "reset" mindset but may be weary of the typical, high-pressure fitness tropes.

Eating disorders — when weight-loss culture turns harmful

The boundary between health-conscious behavior and disordered eating has never been harder to identify.

Reversing blood-stem-cell aging via lysosomal pathway

Researchers at the Icahn School of Medicine at Mount Sinai have achieved a significant advance in regenerative medicine by reversing the aging process in blood-forming stem cells in mice.

Vitamin D Day — annual awareness initiative

November 2. Every year. It's Vitamin D Day. The hormone precursor is finally getting attention. And it needs it. The discovery is credited to multiple scientists. Their work formed the foundation of what we understand today.

Could vitamin D be the key to slowing aging?

What if the key to slowing down the aging process was as simple as getting enough vitamin D? A landmark study published this year in The American Journal of Clinical Nutrition suggests that vitamin D supplementation may do exactly that—by protecting the very structures that keep our cells young.

Vitamin D: the sunshine vitamin

You've probably heard vitamin D called the "sunshine vitamin," and there's a good reason for that. Unlike pretty much every other vitamin, your body can actually make it when you're out in the sun. Pretty cool, right?

Vitamin D & Me!® — CRN Foundation Education Initiative

CRN Foundation education initiative on vitamin D — covering deficiency, supplementation, and clinical evidence in plain language for consumers and professionals.

Vitamin D Sources — clinical research review

The two main ways to get vitamin D are by exposing your bare skin to sunlight and by taking vitamin D supplements. You can’t get the right amount of vitamin D your body needs from food.

Vitamin D and Physiology — clinical research review

When vitamin D comes into your body, it goes through all sorts of processes and is turned into different forms to be effective. In this article, we’ll teach you a little about this process, and how vitamin D works in the body.

Vitamin D and Pharmacology — clinical research review

Pharmacology is the branch of medicine that is focused on the use and study of drugs and their actions.

Vitamin D and Parathyroid Glands

When most people think of calcium, they think it’s most important for bone health. But actually, calcium is most important for your nervous and muscular system.

Gymondo Test: Vergleich & Erfahrung

ZENTRALE: Online-Fitnessplattform im Vergleich – alle Details

ZENTRALE Profil: Supplements & Longevity Produkte von Naturecan

Globale Wellness-Marke für CBD-Produkte und Longevity-Supplements: Naturecan wurde 2019 vom Ex-CEO von Myprotein mitgegründet und setzt auf sechsstufige Labortests, CO2-Extraktion und zertifizierten US-Bio-Hanf. In über 40 Ländern verfügbar.

YogaEasy Test: Vergleich & Erfahrung

ZENTRALE Profil: CBD Produkte mit schweizer Qualität von SWISS FX

Eine Premium-CBD-Marke, die sich durch höchste Qualitätsstandards und maximale Transparenz auszeichnet. Das Unternehmen möchte möglichst vielen Menschen den Zugang zu den Vorteilen von CBD ermöglichen und bietet seine Produkte zu fairen Preisen an.

Cannabis Gesetz im internationalen Vergleich

ZENTRALE Gesundheit: Die besten CBD-Produkte im Test – unser Vergleich

Wertvolles CBD bei unseren Partnern erwerben

Zuckerfreies Backen zu Ostern: Tipps für Menschen mit Diabetes

Saturo bringt weltweit erste zuckerfreie High-Protein-Trinkmahlzeit auf den Markt

Multiresistente Keime in Billig-Hähnchenfleisch: Deutsche Umwelthilfe fordert politische Konsequenzen

Hamburg warnt vor tödlicher Verwechslungsgefahr bei Bärlauch

Eier, Cholesterin und Herzgesundheit: Was zu Ostern wirklich zählt

Support — report site bugs and account issues

How to report site bugs, broken links, and account or subscription issues. Form-based for tracking; direct email for sensitive or account-private matters.

Vitamin D Deficiency — clinical research review

For a number of reasons, many people aren’t getting enough vitamin D to stay healthy. This is called vitamin D deficiency.

Vitamin D and Toxicity — clinical research review

Although most people take vitamin D supplements without any problems, it’s possible to take too much. This is called vitamin D toxicity.

Vitamin D and Colorectal Cancer

Colorectal cancer is a malignant tumor, which is caused by a group of cancerous cells growing in either the colon or rectum.

Vitamin D and Congestive Heart Failure (CHF)

Heart failure is also called congestive heart failure (CHF). CHF occurs when the heart can no longer pump enough blood to the rest of the body.

Vitamin D and Coronary Heart Disease (CHD)

Coronary heart disease (CHD) is one of several cardiovascular diseases. The others include stroke, congestive heart failure, and peripheral artery disease.

Mindfulness — present-moment training for stress reduction

From corporate boardrooms to university classrooms, mindfulness meditation has evolved from ancient practice to scientifically validated intervention. Modern research reveals how brief daily sessions reshape brain structure, reduce workplace burnout, and improve cognitive performance.

Vitamin D Levels — clinical research review

Nearly every cell in the body contains a vitamin D receptor. Research shows vitamin D plays an important role in skeletal, immune, developmental and cardiovascular health. Thus, maintaining optimal vitamin D levels is vital for overall health.

Vitamin D and Acne — clinical research review

Acne is a disorder of the glands which lubricate the skin, called sebaceous glands. When these glands become blocked, bacteria overgrow and causes skin lesions.

Vitamin D and Melanoma — clinical research review

Melanoma is a type of cancer originating in the melanocytes. Melanocytes are cells that produce melanin, which gives skin its pigment (color).

Vitamin D and Pregnancy — clinical research review

Getting the right nutrients and eating well when you’re pregnant or breastfeeding is important for your baby’s growth and development.

Vitamin D and Asthma — clinical research review

Asthma is a lifelong lung disease that makes it difficult to breathe. There are tubes or airways, which carry air to and from the lungs to the mouth and nose.

Academy of Nutrition and Dietetics (AND)

Largest US association of registered dietitians — publishes evidence-based nutrition guidelines and credentials RDs since 1917.

National Obesity Observatory (NOO)

English public-health body whose obesity data and methods — now continued within the Office for Health Improvement and Disparities — anchor UK weight-trend evidence.

Men get eating disorders too — bavida

Men Get Eating Disorders Too – this statement may come as a surprise to some, but it’s important to recognize that eating disorders are not exclusive to women. Men can and do suffer from these conditions, but there is a lack of awareness and understanding about the issue.

Griefnet — online grief communities, 30 years on

Griefnet.org launched in 1995 as one of the first dedicated online bereavement communities — its moderated-peer-support model still shapes how grief support works online today.

Cannakorp — cannabis appliance and home-growing technology

Cannakorp was born out of the shared vision of its forward-thinking founders — countertop cannabis appliances designed for home users seeking consistency.

Cannabis Cultural Association (CCA)

Like all great things, the Cannabis Cultural Association sprouted from a seed of an idea — advocacy, community, and culture rooted in cannabis legalization history.

Klaus Schwab

Klaus Schwab is 87, founded the World Economic Forum, ran Davos for 54 years, and just published a second book in a year arguing against retirement.

Apfelweinherstellung

Apfelpresse zum Apfelsaft selber machen

Gewürzkörner kaufen

Gewürz Adventskalender – Weihnachtskalender mit Kräutern gefüllt

Cannabis und Alkohol im Straßenverkehr

Verlängern Nahrungsergänzungen das Leben? Die Evidenz

Multivitamine und Antioxidantien versprechen ein längeres, gesünderes Leben. Große Studien zeichnen ein nüchterneres Bild, mit klaren Ausnahmen.

FitLines Nutrient Transport Concept: Anspruch und Beleg

FitLine wirbt mit dem "patentierten" Nutrient Transport Concept. Was tatsächlich geschützt ist, was Patente belegen und was nicht.

Was ist FitLine? Ein Faktencheck zur Marke

FitLine ist eine über Direktvertrieb verkaufte Nahrungsergänzungsmarke. Wer dahintersteht, was man kauft und was die Evidenz zu den Versprechen sagt.

FitLine PowerCocktail

Der PowerCocktail ist FitLines bekanntestes Produkt, ein täglicher Multinährstoff-Drink, den PM-International als Einstieg in das Sortiment positioniert.

FitLine

FitLine ist die hauseigene Nahrungsergänzungs- und Kosmetiklinie von PM-International, über Direktvertrieb verkauft und rund um das Nutrient Transport Concept beworben.

Rolf Sorg

Rolf Sorg gründete 1993 PM-International und baute die Direktvertriebsgruppe hinter der Marke FitLine auf. Er ist Gründer und Aufsichtsratsvorsitzender.

Retirement Is a Strategic Mistake: Four Moves to Make at 60

Retirement may already be obsolete. Four moves to make at 60 that compound: healthspan over lifespan, a 30-year plan, purpose, and AI skills.

Vitamin D: the sunshine vitamin

You've probably heard vitamin D called the "sunshine vitamin," and there's a good reason for that. Unlike pretty much every other vitamin, your body can actually make it when you're out in the sun. Pretty cool, right?

Editorial — opinion, essays, editor's notes

Welcome to the BAVIDA Experts Hub. The place where professionals, researchers, practitioners, and innovators come together to exchange knowledge, explore new ideas, and collaborate on solutions that move the world of health forward.

Happy New Year! Cultivating well-being together in 2026

The focus in the health world has shifted from generic "resolutions" to personalized longevity, nervous system regulation, and bio-harmony. Since today is January 1st, your members are likely in a "reset" mindset but may be weary of the typical, high-pressure fitness tropes.

Eating disorders — when weight-loss culture turns harmful

The boundary between health-conscious behavior and disordered eating has never been harder to identify.

Reversing blood-stem-cell aging via lysosomal pathway

Researchers at the Icahn School of Medicine at Mount Sinai have achieved a significant advance in regenerative medicine by reversing the aging process in blood-forming stem cells in mice.

Bayerns Bierkultur trifft auf digitale Heimat

Wie traditionelle Brauereien in Bayern moderne digitale Kanäle nutzen, ohne ihre Identität zu verlieren.

Gymondo Test: Vergleich & Erfahrung

ZENTRALE: Online-Fitnessplattform im Vergleich – alle Details

Verletzungsprävention im Sport: Sicher trainieren und langfristig aktiv bleiben

ZENTRALE Profil: Supplements & Longevity Produkte von Naturecan

Globale Wellness-Marke für CBD-Produkte und Longevity-Supplements: Naturecan wurde 2019 vom Ex-CEO von Myprotein mitgegründet und setzt auf sechsstufige Labortests, CO2-Extraktion und zertifizierten US-Bio-Hanf. In über 40 Ländern verfügbar.

ZENTRALE Profil: CBD Produkte mit schweizer Qualität von SWISS FX

Eine Premium-CBD-Marke, die sich durch höchste Qualitätsstandards und maximale Transparenz auszeichnet. Das Unternehmen möchte möglichst vielen Menschen den Zugang zu den Vorteilen von CBD ermöglichen und bietet seine Produkte zu fairen Preisen an.

Cannabis am Arbeitsplatz

Als Flugkurier arbeiten: Alles zu Voraussetzungen, Gehalt und Aufgaben

Als Babysitter arbeiten: Voraussetzungen, Verdienst und nützliche Tipps

Revolution im Gesundheitswesen durch KI und Robotik

ZeroHungerRun Challenge 2025: Gemeinsam aktiv gegen Hunger

Deutscher Ärztetag 2025: Gesundheitspolitische Weichenstellungen

Initiative „Gesunde Erde. Gesunde Kinder“: Kampagne für Kindergesundheit und Klimaschutz

ZeroHungerRun Challenge 2025: Gemeinsam aktiv gegen Hunger

Neue Studie: Semaglutid verbessert Hautkrankheit bei übergewichtigen Patienten

Initiative „Gesunde Erde. Gesunde Kinder“: Kampagne für Kindergesundheit und Klimaschutz

Initiative „Gesunde Erde. Gesunde Kinder“: Kampagne für Kindergesundheit und Klimaschutz

Weltthunfischtag: Fünf gute Nachrichten für Thunfisch-Fans

Am 2. Mai 2026 ist Weltthunfischtag. Die Bilanz kann sich sehen lassen: Weltweit und in Deutschland gibt es deutliche Fortschritte für den beliebten Speisefisch. Die aktuellen Zahlen des MSC zeigen, warum Thunfisch-Fans optimistisch in die Zukunft blicken können.

Deutscher Ärztetag: Künstliche Intelligenz in der Medizin

Deutscher Ärztetag: Künstliche Intelligenz in der Medizin

Leptospirose beim Hund: Gefahr aus dem Wasser

First Steps ED (Talk ED / ABC)

First Steps ED is a multi-award-winning eating disorder charity. Following the consolidation of services in the UK in 2025, First Steps ED officially incorporated the mission and assets of Talk ED (formerly Anorexia Bulimia Care), creating a robust network for early intervention and peer support.

Purdue Hemp — university research programme on industrial hemp

Purdue Hemp is an initiative run by Purdue University , Indiana. It’s a research-based program dedicated to studying hemp ,

National Good Food Network (NGFN)

The National Good Food Network (NGFN) is an organization dedicated to transforming the food system in the United States by promoting healthier, more sustainable, and locally-based food systems.

Decolonizing Yoga — examining Western yoga's assumptions

The ongoing effort to surface and address the commercial, cultural, and racial assumptions inside Western yoga practice and teaching.

Cannakorp — cannabis appliance and home-growing technology

Cannakorp was born out of the shared vision of its forward-thinking founders — countertop cannabis appliances designed for home users seeking consistency.

Canna Tech — cannabis-industry technology profile

We built a trusted information source for the cannabis industry. Our articles covered technology, cultivation, regulation, and medical research. Real substance. No hype.

Verlängern Nahrungsergänzungen das Leben? Die Evidenz

Multivitamine und Antioxidantien versprechen ein längeres, gesünderes Leben. Große Studien zeichnen ein nüchterneres Bild, mit klaren Ausnahmen.

FitLines Nutrient Transport Concept: Anspruch und Beleg

FitLine wirbt mit dem "patentierten" Nutrient Transport Concept. Was tatsächlich geschützt ist, was Patente belegen und was nicht.

Was ist FitLine? Ein Faktencheck zur Marke

FitLine ist eine über Direktvertrieb verkaufte Nahrungsergänzungsmarke. Wer dahintersteht, was man kauft und was die Evidenz zu den Versprechen sagt.

FitLine PowerCocktail

Der PowerCocktail ist FitLines bekanntestes Produkt, ein täglicher Multinährstoff-Drink, den PM-International als Einstieg in das Sortiment positioniert.

FitLine

FitLine ist die hauseigene Nahrungsergänzungs- und Kosmetiklinie von PM-International, über Direktvertrieb verkauft und rund um das Nutrient Transport Concept beworben.

Rolf Sorg

Rolf Sorg gründete 1993 PM-International und baute die Direktvertriebsgruppe hinter der Marke FitLine auf. Er ist Gründer und Aufsichtsratsvorsitzender.

PM-International AG

PM-International ist die Direktvertriebsgruppe hinter der Nahrungsergänzungsmarke FitLine, 1993 von Rolf Sorg gegründet, mit Sitz in Schengen, Luxemburg.

Gut leben — und länger — im Intelligence Age

Bavida ist die Gesundheits-und-Longevity-Bühne der yippy®-Community — Evidenz statt Hype, übers gute und längere Leben im Intelligence Age.

Führende Online-Yogalehrer-Ausbildungsplattform DACH

100% digitale, skalierbare Yoga-Ausbildungsplattform mit 1 Mio. € Umsatz, 331.000 € EBIT und über 10.000 Absolventen – als Nachfolgelösung zu erwerben.

Retirement Is a Strategic Mistake: Four Moves to Make at 60

Retirement may already be obsolete. Four moves to make at 60 that compound: healthspan over lifespan, a 30-year plan, purpose, and AI skills.

Happy New Year! Cultivating well-being together in 2026

The focus in the health world has shifted from generic "resolutions" to personalized longevity, nervous system regulation, and bio-harmony. Since today is January 1st, your members are likely in a "reset" mindset but may be weary of the typical, high-pressure fitness tropes.

Support — report site bugs and account issues

How to report site bugs, broken links, and account or subscription issues. Form-based for tracking; direct email for sensitive or account-private matters.

Privacy — what we collect and what we do not

Minimum data collection, no ad trackers, no third-party profiling. Logs and aggregate analytics only.

Vitamin D Council — research and advocacy

The VDC was founded in 2003 by John J. Cannell, MD, who observed that many patients in a maximum-security psychiatric hospital were vitamin D deficient. The Council grew to become a trusted global resource for evidence-based research, education, and guidance about vitamin D's role in health.

NIH Office of Dietary Supplements (ODS)

NIH office publishing evidence-based fact sheets on dietary supplements — vitamins, minerals, herbal products — for consumers and clinicians.

Vitamin D: the sunshine vitamin

You've probably heard vitamin D called the "sunshine vitamin," and there's a good reason for that. Unlike pretty much every other vitamin, your body can actually make it when you're out in the sun. Pretty cool, right?

Sitemap: Everything at a glance

Our sitemap provides you with easy access to various sections of our website. It is updated regularly and offers direct links to all pages.

Eating disorders — when weight-loss culture turns harmful

The boundary between health-conscious behavior and disordered eating has never been harder to identify.

Authors — who writes on bavida

Contributors who write for bavida — named editors, editorial teams, and occasional guest voices. Each author page links to everything they have published here.

Mindfulness — present-moment training for stress reduction

From corporate boardrooms to university classrooms, mindfulness meditation has evolved from ancient practice to scientifically validated intervention. Modern research reveals how brief daily sessions reshape brain structure, reduce workplace burnout, and improve cognitive performance.

Club — member-only space attached to the network

Member-only space attached to the network — discussions, drafts, occasional events. Invitation or application based.

Editorial — opinion, essays, editor's notes

Welcome to the BAVIDA Experts Hub. The place where professionals, researchers, practitioners, and innovators come together to exchange knowledge, explore new ideas, and collaborate on solutions that move the world of health forward.

American Association of Clinical Endocrinology (AACE)

US professional body for clinical endocrinologists. Publishes practice guidelines on diabetes, obesity, thyroid, and metabolic health that frame mainstream care.

The Endocrine Society — international professional body

Global professional body for endocrinologists since 1916 — publishes clinical guidelines and core journals for hormonal disease and metabolism.

Global Obesity Observatory — bavida

For over 20 years, the World Obesity Federation has been collating country-specific data to create this freely accessible resource that serves researchers, policymakers, and public health professionals around the globe.

Open Source Health Records — bavida

Open source software has gained significant popularity in various industries due to its collaborative nature, flexibility, and cost-effectiveness. In healthcare, open source technology empowers organizations to customize and enhance software solutions according to their specific needs.

Joint Commissioning Panel for Mental Health (JCPMH)

UK collaboration between the Royal Colleges of Psychiatrists and GPs that publishes commissioning guides for NHS mental-health services.

Reversing blood-stem-cell aging via lysosomal pathway

Researchers at the Icahn School of Medicine at Mount Sinai have achieved a significant advance in regenerative medicine by reversing the aging process in blood-forming stem cells in mice.

Vitamin D and Pharmacology — clinical research review

Pharmacology is the branch of medicine that is focused on the use and study of drugs and their actions.

Vitamin D and Melanoma — clinical research review

Melanoma is a type of cancer originating in the melanocytes. Melanocytes are cells that produce melanin, which gives skin its pigment (color).

Vitamin D and Vitamin K — clinical research review

Vitamin K describes a family of compounds with a common chemical structure. Review of vitamin D's interaction with vitamin K and combined supplementation.

Vitamin D and Gastric Cancer — clinical research review

Stomach (gastric) cancer is a moderately important cause of disease and death. Review of vitamin D's potential role in prevention and disease progression.

Vitamin D and Leukemia — clinical research review

Leukemia is a cancer of the blood or bone marrow. The disease causes an abnormal increase of white blood cells. There are many types of leukemia.

Vitamin D for Professionals — clinical research review

The marker for vitamin D status is 25-hydroxyvitamin-D [25(OH)D], a metabolite of vitamin D3. Review of measurement methods, reference ranges, and interpretation.