結果 : are multivitamins placebo
6:08

The hidden dangers and surprising benefits of vitamin pills – BBC REEL

BBC Global
226,313 回視聴 - 2 年前
3:44

Are Vitamins And Supplements Beneficial? What A New Study Shows

TODAY
234,782 回視聴 - 2 年前
4:06

Should We Take a Multivitamin?

NutritionFacts.org
563,546 回視聴 - 10 年前
3:46

Can Daily Multivitamins Improve Cognition?

Healthcare Triage
27,947 回視聴 - 2 年前

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48:11

The truth about vitamin supplements | Professor JoAnn Manson and Dr Sarah Berry

ZOE
208,174 回視聴 - 2 年前
4:49

Do Vitamin Supplements Really Work?

Reactions
167,506 回視聴 - 9 年前
5:12

The Disturbing Truth about Vitamin Supplements - Sharp Science

Mashable
181,835 回視聴 - 7 年前

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3:57

Doctor describes the amazing power of the placebo effect and how it might affect you. (shocking!)

Rena Malik, M.D.
20,674 回視聴 - 1 年前
5:19

Do Vitamin E Supplements Have Benefits for Cancer, Immunity, and Longevity?

NutritionFacts.org
27,498 回視聴 - 6 日前
15:42

The TRUTH about Supplements!

Future Proof
668,037 回視聴 - 2 年前
6:20

Does Vitamin D Influence Mood?

Healthcare Triage
73,312 回視聴 - 3 年前
6:48

Large Vitamin D Human Study Confirms Benefit

Dr Brad Stanfield
47,011 回視聴 - 1 年前
10:54

6 Supplements That Science Proved Will Actually Help You

SciShow
1,489,657 回視聴 - 6 年前
14:37

Rebuttal to Anti-Vitamin Editorial: "Enough is Enough"

FoundMyFitness
322,243 回視聴 - 10 年前
10:45

Vitamin D and Autoimmune Disease

Dr. Jin W. Sung
16,216 回視聴 - 2 年前
7:28

Groundbreaking Vitamin D & Immune System Study

Dr Brad Stanfield
79,033 回視聴 - 2 年前
0:32

33% OF MEDICAL REMISSIONS ATTRIBUTED TO PLACEBO

Dr. Josh Axe
3,279 回視聴 - 1 年前
5:39

Change your Gut with Vitamin D

Thomas DeLauer
102,293 回視聴 - 5 年前
13:37

Most Vitamins Are Total BS, Here’s Why (Part 3 of 3)

Seeker
79,625 回視聴 - 5 年前
10:35

Is it the product or placebo? Does it even matter?

Sacrifice Training
72 回視聴 - 5 年前