Selenium (Thyroid Support) + Vitamin C (Ascorbyl Phosphate)
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
Vitamin C (Ascorbyl Phosphate) → Selenium (Thyroid Support)
Complementary roles in cellular antioxidant protection · level BSide by side
| Selenium (Thyroid Support) | Vitamin C (Ascorbyl Phosphate) | |
|---|---|---|
| Bioavailability | 85% | 95% |
| Safety rating | 8/10 | 9/10 |
| Cost per month | $15 | $80 |
| Daily dose | 100-200mcg | 500-2000 mg |
| Best timing | With food | Once or twice daily with food |
| Evidence level | A | B |
How this score was built
- Baseline for any untested pair: 70
- +8 — synergy at evidence level B
- = 78 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 Selenium (Thyroid Support) and Vitamin C (Ascorbyl Phosphate) together?
Compatible. Timing differs, so follow each supplement's own window. The pair scores 78 out of 100, based on 1 documented interaction records.
What should you not take with Selenium (Thyroid Support)?
Nothing in this pairing clashes. Its own page lists everything Selenium (Thyroid Support) is documented to conflict with.
When should you take Selenium (Thyroid Support) and Vitamin C (Ascorbyl Phosphate)?
Selenium (Thyroid Support): With food. Vitamin C (Ascorbyl Phosphate): Once or twice daily with food. The same window works for both.