86A

Doctor's Best Magnesium Glycinate Review — Sleep Score 86/100

sleep supplements

$16.994.6/5 (38,900 reviews)

Doctor's Best Magnesium Glycinate provides 200mg of elemental magnesium in the chelated glycinate form, which research shows is one of the most bioavailable forms of magnesium, meaning your body absorbs and utilizes a higher percentage of each dose compared to oxide or citrate alternatives. Critically, glycinate does not cause the laxative effect associated with magnesium citrate, making it suitable for nightly use as a sleep supplement without digestive side effects. Magnesium plays a documented role in regulating the nervous system, relaxing muscles, and supporting GABA receptor activity, all of which contribute to faster sleep onset and deeper sleep quality. The formula is vegan and gluten-free with no artificial additives. Over 38,900 reviewers give it a 4.6-star average, with users reporting noticeable improvements in sleep quality, muscle recovery, and nighttime leg cramp reduction. Each bottle contains 120 tablets for a 60-day supply. For sleepers who want a non-melatonin sleep supplement that supports relaxation through mineral replenishment, magnesium glycinate is the most evidence-backed option available.

Check Price on Amazon

Sleep Score Breakdown

Price Value66/100 (25%)
User Rating90/100 (35%)
Popularity92/100 (20%)
Features100/100 (20%)

Pros

  • Highly bioavailable glycinate form for better absorption
  • Supports relaxation, muscle recovery, and sleep
  • No laxative effect unlike magnesium citrate

Cons

  • Requires 2 tablets for full 200mg dose
  • Large tablet size may be difficult to swallow

Key Features

  • 200mg magnesium glycinate
  • Chelated for bioavailability
  • No laxative effect
  • Vegan and gluten-free
  • 120 tablets per bottle

Frequently Asked Questions

Is the Doctor's Best Magnesium Glycinate worth buying?

With a Sleep Score of 86/100 (A), the Doctor's Best Magnesium Glycinate scores above average. Highly bioavailable glycinate form for better absorption. At $16.99, it offers good value.

What are the pros and cons of the Doctor's Best Magnesium Glycinate?

Pros: Highly bioavailable glycinate form for better absorption. Supports relaxation, muscle recovery, and sleep. No laxative effect unlike magnesium citrate. Cons: Requires 2 tablets for full 200mg dose. Large tablet size may be difficult to swallow.

How much does the Doctor's Best Magnesium Glycinate cost?

The Doctor's Best Magnesium Glycinate is priced at $16.99. Check Amazon for the latest price and availability.

Where can I buy the Doctor's Best Magnesium Glycinate?

You can buy the Doctor's Best Magnesium Glycinate on Amazon, where it is available with free Prime shipping. It is also available at select retailers. We recommend purchasing through Amazon for the best price and return policy.

Is the Doctor's Best Magnesium Glycinate good for side sleepers?

The Doctor's Best Magnesium Glycinate is designed to work for most sleep positions. While it does not specifically target side sleepers, many users report positive results regardless of sleep position. Key features include 200mg magnesium glycinate and Chelated for bioavailability.

What is the warranty on the Doctor's Best Magnesium Glycinate?

The Doctor's Best Magnesium Glycinate typically comes with the manufacturer's standard warranty. Most sleep supplements carry a 1-year limited warranty covering defects in materials and workmanship. Check the manufacturer's website or Amazon listing for the most current warranty information.

How does the Doctor's Best Magnesium Glycinate compare to other sleep supplements?

The Doctor's Best Magnesium Glycinate earned a Sleep Score of 86/100, which ranks it among the top sleep supplements we reviewed. Its strongest area is user satisfaction with a sub-score of 90/100.

Other Sleep Supplements to Consider

#1 Pick

Natrol Melatonin 5mg

sleep supplements

94A+

Natrol Melatonin 5mg is the best-selling sleep supplement brand in America, backed by over 87,200 reviews and a 4.6-star average that reflects decades of consumer trust. The time-release formula uses a dual-layer tablet design: the outer layer dissolves quickly to help you fall asleep faster, while the inner layer releases melatonin gradually throughout the night to help you stay asleep longer. This sustained-release approach addresses both sleep onset and sleep maintenance in a single tablet. The 5mg dosage is 100 percent drug-free and non-habit forming, supporting your body's natural sleep-wake cycle without creating dependency. Each bottle contains 100 tablets, providing over three months of nightly use at an exceptionally low per-dose cost. Users consistently report falling asleep within 20-30 minutes of taking the tablet. The 5mg dose may be higher than some users need, so starting with half a tablet is advisable. For anyone seeking a proven, affordable sleep supplement with a time-release mechanism from the most trusted melatonin brand, Natrol remains the category standard.

$8.49
(87.2k)
Trusted brand with decades of melat...Time-release formula for sustained ...
#2 Pick

ZzzQuil Pure Zzzs Melatonin Gummies

sleep supplements

90A+

ZzzQuil Pure Zzzs Melatonin Gummies take a science-first approach to sleep supplementation by using an optimal 1-2mg melatonin dose that aligns with clinical research suggesting lower doses are more effective than the high-dose formulations common in the market. From the makers of Vicks NyQuil, this drug-free sleep supplement combines that research-backed melatonin dose with a botanical blend of lavender, chamomile, lemon balm, and valerian root, each selected for documented calming properties. The lower melatonin dose is specifically designed to regulate your natural sleep-wake cycle without suppressing your body's own melatonin production or causing next-day grogginess, a common complaint with 5-10mg alternatives. Over 56,700 reviewers rate it 4.5 stars, with users praising the gentle effectiveness and the lack of morning drowsiness. Each bottle contains 42 gummies in a wildberry vanilla flavor. The gummy format does contain added sugars. For sleepers who want a pharmacist-trusted brand name and a clinically informed low-dose approach to melatonin supplementation, Pure Zzzs represents the most research-aligned sleep supplement in the gummy category.

$11.97
(56.7k)
Optimal 1-2mg melatonin dose backed...Includes lavender, chamomile, and v...
#3 Pick

OLLY Sleep Gummies

sleep supplements

89A

OLLY Sleep Gummies are the most reviewed sleep supplement on Amazon with over 112,400 ratings, earning a 4.5-star average that speaks to their effectiveness and enjoyable format. Each gummy delivers 3mg of melatonin combined with L-theanine for calming alpha brain wave activity and chamomile and passionflower botanical extracts for stress reduction, creating a multi-pathway approach to sleep onset. The blackberry zen flavor is genuinely delicious, which removes the compliance barrier that makes pills and capsules easy to skip. The blend is designed to calm a racing mind and support healthy sleep-wake cycles without causing next-day grogginess or dependency. Available at major retailers nationwide, OLLY has become one of the most recognized names in the sleep supplement space. The gummy format does contain added sugars, which some health-conscious users may want to consider. For anyone who dislikes swallowing tablets or wants a sleep supplement that feels more like a bedtime treat than a medical routine, OLLY Sleep Gummies make nightly supplementation something to look forward to.

$13.99
(112.4k)
Delicious blackberry flavor makes i...Combines melatonin, L-theanine, and...