HEAD-TO-HEAD · UPDATED 2026-07-01 · TESTED 60 NIGHTS
NOW Foods L-Theanine 200mg (120ct) vs Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct)
Hands-on testing, dimension-by-dimension verdicts, and honest deal breakers. Total cost of ownership over 3 years included.
NOW Foods
NOW Foods L-Theanine 200mg (120ct)
$16.99
Doctor's Best
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct)
$19.99
VS
Six-dimension score
How they compare across every dimension
NOW Foods L-Theanine 200mg (120ct)
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct)
Sleep tracking5·5
Battery10·10
Comfort9·8
App + UX5·5
Value10·10
Insights5·5
Our pick · overall
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct)
Wins on editor score (9/10 vs 8.4/10) and long-term value. Best for: Restless legs, muscle tension, anxiety-driven insomnia, athletes.
$19.99vs $16.99
Side by side
Spec-by-spec comparison
| Spec | NOW Foods | Doctor's Best |
|---|---|---|
| Best price today | $16.99wins | $19.99 |
| MSRP | $21.99wins | $24.99 |
| Editor score | 8.4/10 | 9/10wins |
| User rating | 4.7 (12,840) | 4.7 (62,430) |
| Subscription | None | None |
| Editor tested | 30 nights | 30 nights |
Where to buy
Best prices right now
NOW Foods L-Theanine 200mg (120ct)
NOW Foods
$16.99
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct)
Doctor's Best
$19.99
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