Magnesium Oxide

Magnesium Oxide deals — FAQ

What is the best-value Magnesium Oxide per dose?

Nutricost, Magnesium Oxide Capsules, 375 Mg, 240 Count at $0.05 per serving — the lowest cost-per-dose magnesium oxide in our catalog. See the full ranking on the Best Magnesium Oxide page.

How many Magnesium Oxide deals are live right now?

We're tracking 12 active Magnesium Oxide deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.

What's a good price for Magnesium Oxide per dose?

Across 12 tracked Magnesium Oxide deals the median cost-per-dose is $0.069; the cheapest quartile comes in under $0.050 per serving. Anything below the median is a solid deal for the same molecule.

How much Magnesium Oxide per day?

The Daily Value for adults is 420 mg, and the tolerable upper limit is 350 mg per day. The 350 mg upper limit applies to magnesium from SUPPLEMENTS only, not food; exceeding it commonly causes loose stools. This is general guidance from the FDA Daily Values and the NIH Office of Dietary Supplements — not medical advice.

Can you take too much Magnesium Oxide?

Keep total daily intake at or below the upper limit of 350 mg unless a clinician advises otherwise — more isn’t better past what your body uses.

How does VitaminDB rank Magnesium Oxide deals?

Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.