US
Doctor's

Doctor's Best High Absorption Magnesium Glycinate Lysinate Supplement for Sleep Support

  • Magnesium
  • Tablet
  • Magnesium
  • 240
4.6/ 5 on Amazon75,803Amazon ratings40,000+bought last month4.5ProductDome score
  • More reviewed than 99%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a chelated, vegan magnesium for daily relaxation or cardiovascular support

A vegan, chelated magnesium glycinate tablet sized for months of daily use, aimed at steadier magnesium without the digestive downside of cheaper forms.

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ProductDome scorecard

How it ranks among the 108 magnesium we track

4.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.6

4.6★ across 75,803 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 4,350 ratings5.0

75,803 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

40,000+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 108 magnesium we track - how the scorecard works · full magnesium data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Doctor's Best packages chelated magnesium glycinate lysinate at 200 mg per serving in a 240 count vegan tablet bottle, marketed toward sleep support and calm relaxation. The chelated form is meant to be gentler on digestion than cheaper magnesium salts like oxide.

Magnesium glycinate binds the mineral to the amino acid glycine, a pairing many people choose because it tends to cause less of the loose stool effect associated with magnesium oxide or citrate. At 240 tablets, this bottle runs well past a single month even at higher servings, and the vegan label plus a listed cardiovascular health benefit give it broader appeal than a niche sleep aid. Nothing in the data confirms a specific timing or interaction warning, so anyone on medication should check with a doctor first.

  • 200 mg magnesium glycinate lysinate per serving
  • 240 vegan tablets
  • Marketed for calm, relaxation and sleep support
  • Also tagged for cardiovascular health

Who it's for

This fits people who want a chelated magnesium they can take consistently, including vegans, for relaxation or general cardiovascular support rather than a fast acting sleep drug. It is not the choice for someone who wants a cheap magnesium oxide tablet or needs a different form for a diagnosed condition.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Chelated glycinate lysinate form, gentler on digestion than oxide
  • 240 count bottle covers months of use
  • 200 mg per serving dose
What to check first
  • Tablet form only, no powder or liquid option listed
  • No dose timing guidance included in the data

Performance notes

Chelating magnesium to glycine is meant to improve how much of the mineral the body absorbs compared to inorganic salts, while reducing the laxative effect that often limits how much magnesium people can tolerate. Glycine itself carries a mild calming reputation, part of why this pairing is marketed toward sleep and relaxation rather than sold as a plain mineral. Results depend heavily on existing magnesium status, since someone already replete will notice far less than someone genuinely low.

Specifications

BrandDoctor's
ModelDRB-00087
FormTablet
Supplement TypeMagnesium
Count240
BenefitsCardiovascular Health
FlavorUnflavored
DietVegan

How it compares

This product against the closest alternatives we track in magnesium.

ProductAmazon ratingRatingsProductDome score
Doctor's Best High Absorption Magnesium Glycinate Lysinate Supplement for Sleep SupportThis product4.6 / 575,8034.5 / 5
Nature Made Magnesium Oxide 250 mgNATURE4.7 / 534,5004.6 / 5
NaturalSlim MagicMag Magnesium Citrate Powder for StressNaturalSlim4.7 / 526,7004.6 / 5
NOW Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 120 Veg…Now4.7 / 525,2004.6 / 5
Life Extension Magnesium CapsLife4.7 / 516,7004.6 / 5
Frequently asked

Questions about the Doctor's DRB-00087

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What form of magnesium does Doctor's Best use here?

It uses chelated magnesium glycinate lysinate, bound to amino acids rather than a plain mineral salt.

How many tablets are in the bottle?

The bottle contains 240 tablets.

Is this magnesium supplement vegan?

Yes, it is labeled as a vegan formula.