Vitamin D Studies

12:19

Vit D research, definitive and significant
Dr. John Campbell
695K views
52:39

Design Components of Interventions/Studies of Vitamin D
University of California Television (UCTV)
6.4K views
6:48

Large Vitamin D Human Study Confirms Benefit
Dr Brad Stanfield
46K views
1:53

New research questions value of Vitamin D supplements
KSAT 12
440 views
4:48

I Took Vitamin D For 30 Days, Here's What Happened
Dr. LeGrand
323K views
26:58

Vitamin D studies confirm correlations
Dr. John Campbell
604K views
32:19

The Surprising Risks of Too Much Vitamin D for Seniors
Better Health While Aging
61K views
11:31

You’re Probably Taking your Vitamin D Wrong, and it Could be Dangerous (& Ineffective)
Miche, PhD
1.5M views
9:43

Top 3 Vitamins That Help Stop Proteinuria and Heal Your Kidneys | Kidney Stones
Health Hacks Daily
231 views
27:14

Vitamin D, Large scale studies
Dr. John Campbell
171K views
15:17

Vitamin D doses
Dr. John Campbell
1.4M views
14:08

Vitamin D, now conclusive
Dr. John Campbell
1.8M views
4:58

Why should I take Vitamin D? Important New Studies on Vitamin D!
Body of Harmony
90 views
21:47

23 Surprising Benefits of Vitamin D and Consequences of Low Vitamin D
Doc Snipes
213K views
4:59

Do Vitamin D Supplements Help Prevent Diabetes, Cancer Mortality, and Overall Mortality?
NutritionFacts.org
75K views
13:20

Why I Take Vitamin K2 & Vitamin D Every Day! [2024 Studies Update]
Michigan Foot Doctors
112K views
6:03

VITAMIN D IS WORTHLESS
Dr. Eric Berg DC
426K views
16:18

NEW Research on Vitamin D Benefits, Risks, and Functions (2023)
Joe Guevara
3.2K views
1:07:22

How much Vitamin D should I take?
Dr. John Campbell
666K views
21:09

Vitamin D, a tale of two studies
Dr. John Campbell
396K views
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