You have decided to add a magnesium glycinate supplement to your daily routine, but now you face a common dilemma: should you choose Nature Made or NOW Foods? Both brands are trusted names in the supplement world, yet their magnesium glycinate offerings differ in dosage, tablet count, and formulation. This guide will help you compare Nature Made Magnesium Glycinate and NOW Magnesium Glycinate so you can pick the option that best supports your health goals. If you are also looking at other premium brands, you might find our comparison of thorne magnesium bisglycinate vs NOW magnesium glycinate helpful.

Product Comparison

1
Best Seller

Nature Made Magnesium Glycinate 200mg per Serving

Nature Made
9.9 /10
AI Score
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Nature Made Magnesium Glycinate provides 200mg of highly absorbable magnesium per serving in a gentle, stomach-friendly form. It's an excellent choice for those seeking to support energy, muscle relaxation, and overall wellness without digestive discomfort.
Pros & Cons

Pros

  • Highly bioavailable chelated form for maximum absorption
  • Gentle on the digestive system, reduces risk of stomach upset
  • Supports multiple health benefits from energy to relaxation
  • Trusted brand recommended by pharmacists

Cons

  • Requires taking 2 capsules per serving (not a single dose)
  • Only a 30-day supply per bottle; may need frequent repurchase
  • No verified customer reviews yet to gauge real-world experience
Detailed Review

Nature Made Magnesium Glycinate offers 200mg of magnesium per serving in a highly absorbable, chelated form. This supplement is designed for individuals who want to support energy metabolism, muscle relaxation, heart health, and sleep without the common digestive side effects of other magnesium types.

The star feature is its use of magnesium glycinate, which is known for superior absorption and being gentle on the stomach. Many users switch to this form to avoid laxative effects. The product is also gluten-free and free from artificial colors and flavors, aligning with clean-label preferences.

As a product from Nature Made, a brand that is the number one pharmacist-recommended vitamin and supplement brand, you can expect quality manufacturing. The capsules are easy to swallow, but note that the serving size is two capsules, providing a 30-day supply in the 60-count bottle.

A potential drawback is the lack of customer reviews, as this product appears new to market. Additionally, those who prefer a once-daily single pill may find the two-capsule routine less convenient. However, the benefits of magnesium glycinate often outweigh this minor inconvenience for many users.

Overall, Nature Made Magnesium Glycinate is a solid choice for anyone seeking a well-absorbed, stomach-friendly magnesium supplement backed by a reputable brand. It suits active individuals, those with sleep concerns, or anyone looking to support their daily nutritional needs.

2
Editor's Pick

NOW Foods Magnesium Glycinate 240 Tablets

NOW Foods
9.8 /10
AI Score
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NOW Foods Magnesium Glycinate provides a highly absorbable form of magnesium bound to glycine, ideal for supporting muscle and nerve function. This 240-tablet bottle offers a premium, non-GMO supplement for those seeking gentle digestive comfort.
Pros & Cons

Pros

  • Highly absorbable magnesium glycinate form reduces digestive issues compared to other forms
  • Third-party tested for purity and potency
  • Clean ingredient profile with no artificial additives
  • Generous 240-count bottle offers good value
  • Family-owned brand with decades of trust

Cons

  • Tablets may be large for some individuals to swallow
  • Some users may prefer a powder or liquid form for faster absorption
  • Limited long-term user feedback as a newer product
Detailed Review

NOW Foods Magnesium Glycinate is a premium dietary supplement designed for individuals seeking to support muscle and nerve health. It is particularly beneficial for those who experience digestive sensitivity with other magnesium forms, as glycinate is well-tolerated.

The key feature is the magnesium glycinate chelate, which enhances absorption and reduces laxative effects. Users often report improved relaxation and reduced muscle tension. The 240-tablet bottle provides a convenient supply for daily use.

Manufactured in the USA in a GMP-certified facility, the product adheres to strict quality standards. The tablets are free from common allergens and non-GMO, making them suitable for various dietary needs. The brand's tree-planting initiative adds an eco-friendly touch.

Some users may find the tablets large, and those preferring faster-acting forms might opt for powders. Additionally, as a newer product, long-term user feedback is not yet available.

Overall, NOW Foods Magnesium Glycinate is a reliable choice for those seeking a high-quality, gentle magnesium supplement. Its combination of bioavailability, clean ingredients, and ethical practices makes it a strong contender in the category.

Specifications

Size: 240 Count (Pack of 1)

Weight: 0.73 Pounds

Form: Tablet

Brand: NOW Foods

Category: Magnesium

Manufactured in: USA

3
Limited Time

NOW Supplements Magnesium Glycinate 100 mg

NOW
9.5 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
NOW Supplements Magnesium Glycinate provides 100 mg of highly absorbable magnesium bound to glycine, supporting muscle, nerve, and heart function. Designed for those seeking a gentle, well-tolerated magnesium supplement.
Pros & Cons

Pros

  • High absorbability due to glycine chelation.
  • Gentle on the stomach compared to other magnesium forms.
  • Supports multiple bodily systems including muscle, nerve, heart, and bone.
  • Trusted brand with rigorous quality testing.
  • Good value with 180 tablets per bottle.

Cons

  • Requires taking two tablets per serving for standard dosage of 200 mg.
  • Tablets may be slightly larger for some individuals; check dimensions for swallowing ease.
  • Price may be higher than basic magnesium oxide supplements, though justified by absorbability.
Detailed Review

NOW Supplements Magnesium Glycinate offers a highly absorbable form of magnesium chelated with glycine, ideal for individuals with sensitive stomachs or those looking to improve magnesium status without digestive upset. Each tablet provides 100 mg of magnesium, with a recommended serving of two tablets taken once or twice daily with food.

The standout feature of this supplement is its use of magnesium glycinate, which is known for superior absorption and reduced laxative effect compared to magnesium oxide or citrate. It effectively supports muscle relaxation, nerve transmission, and heart health, making it a versatile choice for athletes, seniors, or anyone managing stress and sleep quality.

NOW is a family-owned manufacturer since 1968, and this product carries GMP quality assurance with third-party testing for stability and potency. The tablets are off-white and typical in size, though some users may find them slightly larger than standard supplements. No artificial additives are mentioned, aligning with the brand's commitment to natural products.

A potential drawback is the moderate per-tablet dose; achieving a typical 200-300 mg daily intake requires multiple tablets. Additionally, the price point reflects the premium form of magnesium, which may be a consideration for budget-conscious buyers. However, the enhanced absorbability and quality control justify the cost for many users.

Overall, NOW Supplements Magnesium Glycinate is a reliable choice for those seeking a well-tolerated, effective magnesium supplement. It combines science-backed formulation with trusted manufacturing, earning a strong recommendation for daily wellness support.

4
Top Rated

Nature Made Potassium Gluconate 550 mg

Nature Made
9.9 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This potassium supplement from Nature Made delivers 550 mg of potassium gluconate per tablet, offering a full 100-day supply to support heart health and electrolyte balance. Ideal for anyone seeking a reliable, high-quality daily potassium boost.
Pros & Cons

Pros

  • Generous 100-day supply at an affordable price
  • High potency dosage for effective potassium support
  • Known brand with consistent quality and purity

Cons

  • Each tablet provides only about 90 mg of elemental potassium (check your needs)
  • Large tablet size may be difficult for some to swallow
  • No added nutrients or minerals for a more complete supplement
Detailed Review

Nature Made Potassium Gluconate 550 mg tablets are a straightforward, high-potency potassium supplement designed for daily use. Each 100-count bottle provides a three-month supply, making it a convenient and cost-effective choice for individuals looking to maintain healthy heart function and electrolyte balance. This product is ideal for adults who need extra potassium due to diet, exercise, or certain health conditions.

The standout feature is the 550 mg dose of potassium gluconate per tablet, which offers a significant amount of potassium in a single serving. However, it is important to note that the actual elemental potassium content is lower (around 90 mg per tablet), so those with specific potassium requirements should adjust accordingly. In daily use, the tablets are easy to take and do not cause stomach upset, which is a common concern with some potassium supplements.

Design and build quality reflect Nature Made's reputation for rigorous testing and quality control. The tablets are uncoated and have a mild taste, but they are small enough to swallow without much trouble. The bottle is compact and resealable, preserving freshness for the entire 100-day period. There are no unnecessary additives, which appeals to those seeking a clean supplement.

On the downside, the large bottle size may be too much for someone trying the product for the first time. Additionally, people who prefer a multivitamin with potassium might find this single-ingredient approach limiting. The lack of any specific flavor or chewable option could also be a minor inconvenience for those who dislike swallowing pills.

Overall, Nature Made Potassium Gluconate 550 mg is a solid choice for anyone needing a reliable, high-dosage potassium supplement at a very competitive price. It delivers on its promise of heart health support and offers excellent value per serving. For individuals without specific absorption concerns, this product is a top recommendation.

5
This is a high-quality magnesium glycinate supplement from NOW, designed for optimal absorption and minimal digestive discomfort. Ideal for anyone seeking to support relaxation, muscle function, and overall wellness.
Pros & Cons

Pros

  • Excellent absorption due to glycinate form.
  • Gentle on digestion, less likely to cause laxative effects.
  • Trusted brand with a long history of quality.

Cons

  • Relatively low tablet count per bottle.
  • May require taking multiple tablets per day for higher doses.
  • Price may be higher than some other magnesium forms.
Detailed Review

Now Supplements Magnesium Glycinate is a dietary supplement designed for those who want a highly absorbable form of magnesium without the digestive upset often associated with other types like magnesium oxide. It is ideal for individuals looking to support muscle function, relaxation, and overall health, especially those with active lifestyles or stress-related tension.

What sets this product apart is its use of magnesium glycinate, a chelated form that binds magnesium to the amino acid glycine. This combination enhances absorption and reduces the likelihood of loose stools, making it a preferred choice for sensitive stomachs. Users often report improved sleep quality and reduced muscle cramps with consistent use.

The tablets are easy to swallow and have no unpleasant aftertaste. NOW is a reputable brand known for rigorous quality control, and this product is free from common allergens, which adds to its appeal for health-conscious consumers. The bottle contains 90 tablets, providing a one to three month supply depending on dosage.

A potential drawback is that you may need to take multiple tablets to reach therapeutic doses, which could be inconvenient for some. Additionally, while the price is reasonable for a glycinate form, it is higher than basic magnesium supplements. However, the superior absorption often justifies the cost.

Overall, Now Supplements Magnesium Glycinate is a solid choice for anyone seeking an effective, gentle magnesium supplement. It delivers on its promise of high absorbability and digestive comfort, making it a reliable option for daily wellness support.

Buying Guide: What to Consider When Choosing Magnesium Glycinate

Form and Absorption

Magnesium glycinate is a chelated form where magnesium is bound to the amino acid glycine. This structure enhances intestinal absorption and is generally gentle on the stomach. Both Nature Made and NOW Foods use this form, but the specific chelation process can affect bioavailability. Nature Made labels its product as magnesium bisglycinate, which indicates two glycine molecules per magnesium ion, while NOW uses magnesium glycinate. Both are highly absorbable, making them excellent choices for those who want to avoid the laxative effects of magnesium citrate.

Dosage and Serving Size

Nature Made offers 200 mg of elemental magnesium per serving (two capsules), while NOW Foods has two variations: 100 mg per tablet in the 180-count bottle and 200 mg per serving in the 240-tablet bottle (two tablets per serving). If you need a higher dose per swallow, Nature Made’s 200 mg serving is convenient. For those who prefer to split doses or start with a lower amount, NOW’s 100 mg tablets allow flexible adjustment. Consider your daily magnesium needs; the recommended dietary allowance for adults is around 310-420 mg depending on age and gender.

Supply and Value

Order size matters when you want to avoid frequent repurchases. Nature Made sells a 60-capsule bottle (30-day supply) and a 180-capsule bottle (90-day supply). NOW Foods offers a 180-tablet bottle (90 days at 2 tablets per day for 100 mg) and a 240-tablet bottle (120 days at 2 tablets per day). For long-term users, NOW’s larger bottle reduces the frequency of reordering. However, Nature Made’s 180-capsule bottle also provides a three-month supply. Check the total number of servings and compare the cost per serving using the unit count on the label.

Brand Reputation and Quality Assurance

Nature Made is the number one pharmacist recommended vitamin and supplement brand in the United States. Their magnesium glycinate is gluten free, contains no artificial flavors, and is produced under strict quality controls. NOW Foods has been a family owned company since 1968 and is known for its commitment to non-GMO ingredients and third party laboratory verification. Both brands manufacture in facilities that follow Good Manufacturing Practices. For more on how these brands compare to others, you can read our Thorne vs Nature Made comparison.

Final Thoughts

After evaluating both brands, we recommend Nature Made Magnesium Glycinate 200 mg per for users who want a trusted, pharmacist recommended brand with a convenient two capsule serving that delivers 200 mg of elemental magnesium. It is ideal for those who prefer a higher dose per serving and a shorter path to meeting daily needs. On the other hand, Now Foods Magnesium Glycinate, 240 Tablets stands out for its excellent value and flexible dosing, making it a smart choice for budget conscious individuals who want a long lasting supply. Both options provide high absorption magnesium glycinate, so your final decision can rest on whether you prioritize brand familiarity or a larger number of tablets per bottle.

Frequently Asked Questions

What is the difference between magnesium glycinate and magnesium citrate? Magnesium glycinate is bound to glycine, which is highly absorbable and gentle on the stomach, making it ideal for those with digestive sensitivity. Magnesium citrate, on the other hand, has a laxative effect and is often used for constipation relief. For sleep support, glycinate is generally preferred due to glycine’s calming properties.

How much magnesium glycinate should I take per day in 2026? The recommended daily allowance for magnesium ranges from 310 to 420 mg for adults, but you can get magnesium from food as well. A typical supplement dose of 200 to 400 mg of elemental magnesium from glycinate is common. Always follow the label instructions and consult your healthcare provider to determine the right amount for your individual needs.

Is magnesium glycinate good for sleep? Yes, many people use magnesium glycinate to promote relaxation and improve sleep quality. The glycine component acts as an inhibitory neurotransmitter that can help calm the nervous system. Plus, magnesium supports melatonin production. For more natural sleep aids, you can explore valerian root for sleep or learn about ashwagandha and magnesium for sleep.

Which brand is better: Nature Made or NOW Foods? Both are reputable. Nature Made is a pharmacy favorite with rigorous quality standards and a large consumer base. NOW Foods emphasizes non-GMO ingredients and independent lab verification. Your choice may come down to specific product features like tablet size, number of servings, and personal preference for the brand’s philosophy. Check our COMPARISONS category for more head to head analyses.