Which Form?

Vitamin C

3.1

Moderate

consensus

Available Forms

  • Oral supplements
  • IV for clinical applications

Dosage & Timing

Dosage

  • Not consistently specified
  • IV vitamin C studied in clinical settings
  • oral supplementation for general health

Timing

With meals

Expert Positions

Andrew Huberman
Andrew Huberman
Mixed / Cautious
Peter Attia
Peter Attia
Mixed / Cautious
Rhonda Patrick
Rhonda Patrick
Recommends
Bryan Johnson
Bryan Johnson
Mixed / Cautious
Mark Hyman
Mark Hyman
Recommends

What Each Expert Says

Andrew Huberman
Andrew Huberman
Mixed / Cautious

Notes that high-dose vitamin C has shown limited effectiveness for colds and flu prevention. Discusses it more in context of skin health, recommending vitamin C supplementation alongside niacinamide and hyaluronic acid for skin.

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