Comparison
Magnesium L-Threonate vs Resveratrol
Magnesium L-Threonate
MIT-developed magnesium that crosses the blood-brain barrier. Shown to enhance synaptic density and reduce 'brain age'.
Resveratrol
Polyphenol from grape skins and Japanese knotweed. SIRT1 activator. Studied for longevity and cardiovascular health.
| Field | Magnesium L-Threonate | Resveratrol |
|---|---|---|
| Category | neuroprotective | neuroprotective |
| Dose range | 1000–2000mg | 250–500mg |
| Half-life | 6h | 9h |
| Onset | — | — |
| Evidence | EVIDENCEB | EVIDENCEB |
| Safety | ●●●●● | ●●●●● |
| Legal (US) | USOTC | USOTC |
| PubMed refs | 90 | 16000 |
The comparison in plain English
Auto-generated from dataMagnesium L-Threonate and Resveratrol are both in the neuroprotective category respectively. Magnesium L-Threonate MIT-developed magnesium that crosses the blood-brain barrier. Resveratrol Polyphenol from grape skins and Japanese knotweed.
Bottom line
Magnesium L-Threonate (evidence B, safety 5/5) matches the evidence base of Resveratrol (evidence B, safety 5/5). Magnesium L-Threonate has the slightly cleaner safety profile. For users new to either, the higher-evidence option is the safer first try.
Choose Magnesium L-Threonate if
Magnesium L-Threonate is the better fit when your goal aligns with its mechanism (L-threonate is a sugar-acid carrier that uniquely enables magnesium to cross the blood-brain barrier in meaningful quantities — most oral magnesium forms (oxide, citrate, glycinate) raise serum magnesium but not central magnesium) and the dose range (1000–2000mg) suits your protocol. Half-life is 6h.
Choose Resveratrol if
Resveratrol is the better fit when your goal aligns with its mechanism (Activates SIRT1 (sirtuin 1), the longevity-associated histone deacetylase that mediates calorie restriction's lifespan extension in model organisms) and the dose range (250–500mg) suits your protocol. Half-life is 9h.