Combination check · NIH reference values

Can you take Vitamin C and Vitamin E together?

Fine together

Yes — they're antioxidant partners (vitamin C even helps regenerate vitamin E) and safe together at normal doses.

🕑 How to time them

No separation needed. Vitamin E with a fat-containing meal; vitamin C any time. High-dose vitamin E is discouraged in general — more isn't better.

Yes — they're antioxidant partners (vitamin C even helps regenerate vitamin E) and safe together at normal doses. Vitamin C is typically taken for antioxidant, immune support, collagen synthesis, while Vitamin E is used for antioxidant, protects cell membranes — different jobs, so people often end up with both in the cabinet.

For context: a typical daily amount of Vitamin C is 75–90 mg, and the upper limit for Vitamin C is 2,000 mg. A typical daily amount of Vitamin E is 15 mg, and the upper limit for Vitamin E is 1,000 mg.

The two supplements, side by side

Vitamin

🍊 Vitamin C

Antioxidant, immune support, collagen synthesis.

Typical / RDA75–90 mg
Upper limit2,000 mg
EvidenceModerate
Full Vitamin C guide →
Vitamin

🥑 Vitamin E

Antioxidant, protects cell membranes.

Typical / RDA15 mg
Upper limit1,000 mg
EvidenceLimited
Full Vitamin E guide →

What each one needs you to watch

  • Vitamin C:High doses raise iron absorption — caution in hemochromatosis.
  • Vitamin C:Very high doses may cause GI upset or kidney stones in susceptible people.
  • Vitamin E:High doses thin the blood — caution with warfarin and before surgery.

Common questions

Can you take Vitamin C and Vitamin E together?

Yes — they're antioxidant partners (vitamin C even helps regenerate vitamin E) and safe together at normal doses.

How should you time Vitamin C and Vitamin E?

No separation needed. Vitamin E with a fat-containing meal; vitamin C any time. High-dose vitamin E is discouraged in general — more isn't better.

Are Vitamin C and Vitamin E already in a multivitamin?

Usually yes — most multivitamins contain both Vitamin C and Vitamin E. If you take a multi on top of standalone pills, add up all three labels; the combined total is what counts against each nutrient's upper limit.

Related guides

Check other combinations

Vitamin C + MagnesiumVitamin C + Vitamin D3Vitamin C + ZincVitamin C + IronVitamin E + MagnesiumVitamin E + Vitamin D3Vitamin E + ZincVitamin E + IronAll combinations →

Sources

Reference values: NIH Office of Dietary Supplements, adult general population. Educational information only — not medical advice. Medication interactions are individual: confirm your specific situation with a healthcare professional.

Two supplements are a question. Your full stack is the answer.

The free 2-minute check totals every source — multi, standalone pills, fortified food — so you don't have to.

Check my stack
Check my stack →