SUPPLEMENTS·DOCTOR'S BEST
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct)
4.7 · 62,430 reviews
Editor score9.0/10
Best for: Value-focused buyers, athletes
Lowest price we found
$23.99
At Amazon · checked 2026-09-14
Buy at Amazon · $23.99 ↗Review updated 2026-07-01
Dose per serving
200mg magnesium (2 tablets)
Form
Magnesium bisglycinate chelate (TRAACS)
Count
240 tablets
The highest-rated magnesium on Amazon — 240 tablets from Doctor's Best.
Worth it$23.99 for 240 tablets of TRAACS magnesium bisglycinate chelate.Doctor's Best uses TRAACS magnesium bisglycinate chelate. 200mg per 2-tablet serving. 240ct = 120 servings.
Price & where to buy
Prices checked 2026-09-14amazon
AmazonBest price✓ Fast delivery · easy returns
Amazon best-seller · TRAACS chelate form · non-buffered
$23.99
2026-09-14
Walmart
Walmart
Availability + price vary by store
Price varies
Not price-checked
Target
Target
Availability + price vary by store
Price varies
Not price-checked
Prices shown were last checked on 2026-09-14 and can change at any time — the price on the retailer's site at checkout is the one that applies. 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 (2026-09-14) and the manufacturer's list price for comparison. Retail prices — Amazon's especially — move constantly, so treat these as a guide: the price shown on the retailer's own page at checkout is the one that applies. Tap through to see each retailer's current price.
Should you buy it?
What we like
- TRAACS magnesium bisglycinate chelate
- ~$0.17/night over a 4-month bottle
- Third-party tested, vegan, non-GMO
What to know before buying
- Large tablets — two to swallow nightly
- Plain packaging, zero hand-holding
At a glance
Dose per serving200mg magnesium (2 tablets)
FormMagnesium bisglycinate chelate (TRAACS)
Count240 tablets
Non-GMOYes
Gluten-freeYes
VeganYes
Compare with alternatives
Quick verdicts for the supplements most often considered alongside the Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct).
VS·HEAD-TO-HEAD
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct) vs Nature Made Melatonin 5mg (240ct)
The USP-verified melatonin — 240 tablets at a low price per tablet.
→ USP-verification shoppers, value buyers
VS·HEAD-TO-HEAD
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
VS·HEAD-TO-HEAD
Doctor's Best High Absorption Magnesium Glycinate 200mg (240ct) vs NOW Foods L-Theanine 200mg (120ct)
The best-value pure L-theanine — 200mg per capsule, GMP-certified, and $15.79 for 120 servings.
→ Single-ingredient theanine at the lowest cost per capsule
Decision support · what no other comparison site has
Take the quiz · 60 secNot 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. Built by sleep engineers. 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 bisglycinate 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 bisglycinate 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…
Value-focused magnesium buyer Great fit
The published format provides 240 tablets and 200mg of magnesium per two-tablet serving, while the file scores Value at 9.
Buyer prioritizing USP verification Skip it
Choose Nature Made melatonin instead: its file publishes USP verification, while this file does not publish USP verification for Doctor's Best.
Pill-averse supplement buyer Skip it
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 bisglycinate 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. Hands-on testing has not happened; testedDays is 0 and will remain 0 unless first-hand testing occurs. 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.
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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.
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.
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