Iron Sulfate + Vitamin C (Ester-C)
Compatible. Timing differs, so follow each supplement's own window.
Verdict
Timing plan
Can be taken togetherNothing blocks them — the same window is what produces the synergy below.
What helps
Iron Sulfate → Vitamin C (Ester-C)
Reduces ferric iron to absorbable ferrous form · level AVitamin C (Ester-C) → Iron Sulfate
Reduces iron to more absorbable ferrous form · level ASide by side
| Iron Sulfate | Vitamin C (Ester-C) | |
|---|---|---|
| Bioavailability | 20% | 90% |
| Safety rating | 6/10 | 9/10 |
| Cost per month | $8 | $25 |
| Daily dose | 65-200 mg | 500-2000 mg |
| Best timing | Empty stomach if tolerated | Once or twice daily with food |
| Evidence level | A | B |
How this score was built
- Baseline for any untested pair: 70
- +12 — synergy at evidence level A
- +12 — synergy at evidence level A
- = 94 out of 100
Where to buy
Buying both? Check the timing plan above so they do not cancel each other out.
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Common questions
Can you take Iron Sulfate and Vitamin C (Ester-C) together?
Compatible. Timing differs, so follow each supplement's own window. The pair scores 94 out of 100, based on 2 documented interaction records.
What should you not take with Iron Sulfate?
Nothing in this pairing clashes. Its own page lists everything Iron Sulfate is documented to conflict with.
When should you take Iron Sulfate and Vitamin C (Ester-C)?
Iron Sulfate: Empty stomach if tolerated. Vitamin C (Ester-C): Once or twice daily with food. The same window works for both.