Magnesium Oxide + Vitamin C (Calcium Ascorbate)
Take together — same timing window amplifies the synergy.
Verdict
Timing plan
Can be taken togetherNothing blocks them — the same window is what produces the synergy below.
What helps
Magnesium Oxide → Vitamin C (Calcium Ascorbate)
Synergistic effects on bone mineralization · level AVitamin C (Calcium Ascorbate) → Magnesium Oxide
Maintains proper calcium:magnesium ratio · level ASide by side
| Magnesium Oxide | Vitamin C (Calcium Ascorbate) | |
|---|---|---|
| Bioavailability | 4% | 80% |
| Elemental mineral | 60.3% | 10.3% |
| Cost per 100 mg absorbed | $1.84 | $0.58 |
| Safety rating | 7/10 | 8/10 |
| Cost per month | $8 | $18 |
| Daily dose | 400-800 mg | 500-2000 mg |
| Best timing | Divided doses with meals | Divided doses with meals |
| Evidence level | A | A |
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.
Affiliate links — we may earn a commission at no cost to you.
Common questions
Can you take Magnesium Oxide and Vitamin C (Calcium Ascorbate) together?
Take together — same timing window amplifies the synergy. The pair scores 94 out of 100, based on 2 documented interaction records.
What should you not take with Magnesium Oxide?
Nothing in this pairing clashes. Its own page lists everything Magnesium Oxide is documented to conflict with.
When should you take Magnesium Oxide and Vitamin C (Calcium Ascorbate)?
Magnesium Oxide: Divided doses with meals. Vitamin C (Calcium Ascorbate): Divided doses with meals. The same window works for both.