NEW
🌙 Magnesium
Cost per serving
$0.21
mineral · 3 active deals
Well absorbedThe best-value Magnesium L-Threonate right now is about $0.21 per dose — across 3 tracked products the median is $0.411/dose, so shopping on cost-per-dose can cut your cost several-fold. Every Magnesium L-Threonate deal here is ranked by cost per dose— what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Right now the best value across our full Magnesium L-Threonate catalog is at $0.21 per serving.
Recommended daily intake
Every Magnesium L-Threonate deal above is ranked by real cost per dose with no paid placement — see our and .
Magnesium L-Threonate Plant-Based 3 in 1 Powered by Magbrain® Magnesium… at $0.21 — the lowest cost-per-dose magnesium l-threonate in our catalog. See the full ranking on the Best Magnesium L-Threonate page.
We're tracking 3 active Magnesium L-Threonate deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
Across 3 tracked Magnesium L-Threonate deals the median cost-per-dose is $0.411; the cheapest quartile comes in under $0.312 . Anything below the median is a solid deal for the same molecule.
The Daily Value for adults is 420 mg, and the tolerable 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.
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.
The 350 mg upper limit applies to magnesium from SUPPLEMENTS only, not food; exceeding it commonly causes loose stools. General FDA/NIH adult guidance — not medical advice.
Cost per serving
$0.21
Cost per serving
$0.41
90 servings · ~90-day supply
Cost per serving
$9.33
3 servings · ~3-day supply
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.
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.
150 servings · ~150-day supply
