Vitamin C: what the biggest YouTube health voices say

5 of the biggest YouTube health voices have weighed in on Vitamin C: 1 for, 4 it depends, 0 against.

Verdict from 5 voicesDebated

Often taken for: immunity. Updated 2026-10-29.

Voice by voice

Dr. Eric Berg 15.1M subscribers

It depends

Dr. Eric Berg’s take: Says vitamin C is needed to form collagen; prefers whole-food complex over isolated synthetic ascorbic acid, though not strongly opposed to it.

Mentioned at 38:30 in “The Dr. Berg Show LIVE - October 23, 2026” · 2026-10-23

Dr. Mark Hyman 1.52M subscribers

For

Dr. Mark Hyman’s take: Recommends vitamin C alongside magnesium as a bare-minimum supplement during a ten-day detox to support detoxification pathways.

Mentioned at 29:19 in “If I Could Only Do ONE Thing to Treat Chronic Disease, This Would Be It” · 2026-10-12

Dr. Jill Carnahan 1.06M subscribers

It depends

Dr. Jill Carnahan’s take: Calls high-dose IV vitamin C a workhorse in clinician-led supportive care, but says it suits some people only and doses are sometimes lowered.

Mentioned at 2:51 in “High-Dose Vitamin C in Cancer Care: What the Research Says About IV Vitamin C” · 2026-10-28

JJ Virgin 240K subscribers

It depends

JJ Virgin’s take: Favours getting vitamin C from foods, while adding a little extra through supplements since it is needed for making collagen.

Mentioned at 6:31 in “Why Your Face Changes So Fast During Menopause” · 2026-10-25

Realfoodology (Courtney Swan) 30K subscribers

It depends

Realfoodology (Courtney Swan)’s take: Prefers vitamin C from whole foods like camu camu over isolated synthetic ascorbic acid for daily use, while allowing high-dose uses in some cases.

Mentioned at 68:33 in “Choosing the Best Meat for Your Health | Autumn Smith of Paleo Valley” · 2026-09-01

What do they think of your stack?

Add your supplements and get a verdict on each one from the biggest YouTube health voices. iPhone and Android coming soon.

Join the waitlist