Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct)
Best for: Value-focused buyers, athletes
The highest-rated magnesium on Amazon — 240 tablets from Doctor's Best.
Worth it240 tablets (120 two-tablet servings) of TRAACS magnesium lysinate glycinate chelate.Doctor's Best uses Albion's TRAACS magnesium lysinate glycinate chelate. 200mg per 2-tablet serving. 240ct = 120 servings.
Price & where to buy
Prices checked 2026-10-31Prices shown were last checked on 2026-10-31 and can change at any time — the price on the retailer's site at checkout is the one that applies. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product. As an Amazon Associate and affiliate we may earn a commission on purchases made through these links, at no extra cost to you.
How our prices work
We show the price at our recommended retailer as at our last check of that offer (2026-10-31) and, when Amazon reports one, its list price for comparison. Amazon prices come from Amazon's own product data service and are refreshed twice a day; each one shows the date and time Amazon gave it, and one older than 24 hours is replaced by “Check price”. Other retailers' prices are checked by hand and show the date of that check. Retail prices move constantly, so the price on the retailer's own page at checkout is the one that applies. More on Amazon prices
Should you buy it?
What we like
- TRAACS magnesium lysinate glycinate chelate (Albion)
- ~$0.17/night over a 4-month bottle
- Vegan, non-GMO, gluten-free and soy-free, per the brand
What to know before buying
- Large tablets — two to swallow nightly
- Plain packaging, zero hand-holding
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At a glance
Compare with alternatives
Quick verdicts for the supplements most often considered alongside the Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct).
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct) vs Nature Made Melatonin 5mg (300ct)
The USP-verified melatonin — 300 tablets at a low price per tablet.
→ USP-verification shoppers, value buyers
Nature Made Melatonin 5mg (300ct) review →Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct) vs Olly Sleep Gummies (3mg melatonin + L-theanine, 50ct)
The most popular sleep gummy on Amazon — 3mg melatonin + L-theanine + botanicals in blackberry flavor.
→ Pill-averse buyers
Olly Sleep Gummies (3mg melatonin + L-theanine, 50ct) review →Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct) vs NOW Foods L-Theanine 200mg (120ct)
The best-value L-theanine — 200mg per capsule, GMP-certified, and $15.79 for 120 servings.
→ Theanine at the lowest cost per capsule
NOW Foods L-Theanine 200mg (120ct) review →Not sure which one is right for you?
Our 60-second sleep score quiz asks 8 questions and recommends the right sleep gear for your goals. Free, no signup.
Editor's deep dive
Is the Doctor's Best High worth it?
The short answer
Buy Doctor's Best if you want a vegan, non-GMO magnesium lysinate glycinate chelate with 200mg per two-tablet serving and 240 tablets per bottle. Skip it if swallowing two large tablets is a problem, or choose Nature Made melatonin when USP verification matters more than buying magnesium. Ask a pharmacist or doctor whether any supplement is appropriate for you.
Who it's for
This is for value-focused buyers who specifically want magnesium lysinate glycinate chelate and are comfortable with two large tablets per serving. It is also vegan, non-GMO and gluten-free. It is not for someone looking for dosing or treatment guidance: a studied regimen is not a recommendation, and whether magnesium is appropriate belongs with a pharmacist or doctor.
Best for you if…
The published format provides 240 tablets and 200mg of magnesium per two-tablet serving, while the file scores Value at 9.
Choose Nature Made melatonin instead: its file publishes USP verification, while this file does not publish USP verification for Doctor's Best.
Two large tablets per serving are the main usability drawback. Olly's gummy format is the better fit if avoiding pills is the priority.
Bottom line
Doctor's Best earns its place on the strength of a clear published formula: TRAACS magnesium lysinate glycinate chelate, 200mg per two-tablet serving and 240 tablets. Its 9.0 overall score, plus 9 scores for both Purity and Value, supports the value-focused verdict without turning that verdict into a medical claim. The compromise is equally clear: the tablets are large, two are required per serving, and the product provides little hand-holding. Choose Nature Made melatonin instead if USP verification is your deciding criterion, or Olly if avoiding pills matters more than Doctor's Best's tablet format. These are different ingredients, not interchangeable treatment recommendations; ask a pharmacist or doctor before choosing a supplement or regimen.
How we scored this
Synthesis, not hands-on testing: we used only Doctor's Best's published product details recorded in this file, its retailer rating, and the listed comparison products' published fields. The score composition follows this file's scorecard labels: Purity and Value. We do not infer sleep outcomes, recommend a dose, or treat a studied regimen as a recommendation; those questions belong with a pharmacist or doctor.
More supplements we compared
See all →
Thorne Magnesium Bisglycinate Powder (60 servings)
Thorne Glycine (250 capsules, 1 g per serving)
Life Extension Melatonin 6 Hour Timed Release 300 mcg (100ct)
Life Extension Neuro-Mag Magnesium L-Threonate
Frequently asked questions
Doctor's Best vs Thorne magnesium glycinate?
Doctor's Best costs less and uses tablets; Thorne is NSF Certified for Sport and uses powder. Their labels also name different chelates: magnesium lysinate glycinate for Doctor's Best, magnesium bisglycinate for Thorne.
How long until magnesium glycinate works for sleep?
See /natural-sleep-remedies for what the trial evidence actually shows.
Is 200mg the right dose?
We don't publish dosing guidance — ask a pharmacist or your doctor.
Magnesium glycinate vs magnesium citrate for sleep?
See /natural-sleep-remedies for what the trial evidence actually shows.