Home/Browse/NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More

NOW Foods

NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More

Health & Wellness$$$
73Excellent

QuickRatey Score

Weighted across quality, value, user experience and brand trust.

Certifications

GMPHalalKosher

Buy From

* Affiliate links help support QuickRatey's mission.

Customer Rating

4.6 (870)
Compare
Save
🎯

Best for

Ideal for active individuals, women, and those needing more magnesium for bone health, heart health, and muscle relaxation.

AI Score Review

Ideal for those seeking a high-potency magnesium bisglycinate supplement, boost bone health and relax muscles.

Gallery

Score Breakdown

labor
90
sourcing
80
environment
85
transparency
90
animal welfare
100

Each pillar is independently scored from public certifications, ingredient/material sourcing, and brand disclosures, then averaged into the composite QuickRatey Score above.

In-Depth Review

The NOW Foods Magnesium Bisglycinate is a high-potency supplement designed for those looking to boost bone health, support heart health, and help muscles relax. Vitamin Shoppe reviewers praise its effectiveness at relieving leg cramps and improving sleep.

Who it's for

Active individuals, women over 40, and those looking to support bone and heart health.

  • Adults wanting to support bone and heart health
  • Those with leg cramps or muscle tension
  • Vegans seeking a pure, animal-free supplement

Key features & specs

FeatureDetail
MaterialTablets
Potency100mg per tablet
OriginMade in the USA
PackagingPlastic bottle
GMP CertifiedYes

How it compares

While other magnesium supplements may use oxides or citrates, this bisglycinate form offers superior absorption and gentleness on the stomach.

How to use it

  1. Start with 1-2 tablets daily, with or after meals
  2. Increase to 2-3 tablets daily as needed
  3. Do not exceed 3 tablets per day
  4. Store in a cool, dry place
Verified buyer: "These tablets have practically eliminated my restless leg syndrome at night. I take 2 before bed and sleep soundly."

Sustainability & ethics

The supplement is made in the USA, packaged with recyclable materials, and produced in GMP-certified facilities. NOW Foods is known for its strict quality control and commitment to purity.

Pro tip

Consult with a doctor before increasing dosage or if pregnant or nursing.

Frequently asked questions

Is it safe to take magnesium bisglycinate every day?

Yes, taking this supplement daily is generally safe and recommended for long-term use, provided you stick to the recommended dosage.

How does it compare to magnesium oxide?

Magnesium bisglycinate is gentler on the stomach and more bioavailable than magnesium oxide, offering greater absorption and fewer digestive side effects.

Can I take magnesium bisglycinate with other medications?

Consult with a healthcare provider before combining with other medications, as magnesium may interfere with some drugs' absorption.

Pros

  • ✓High-potency formula
  • ✓Improves sleep and relieves cramps
  • ✓Minimal digestive side effects

Cons

  • ✗Gelatin capsules may not suit vegans
  • ✗May cause loose stools in high doses

Key Facts

Brand
NOW Foods
Category
Health & Wellness
QuickRatey Score
73/100
Price Range
$$$ (≈ $12.99)
Avg Rating
4.6/5 (870 reviews)
origin
USA
material
tablets
packaging
Plastic bottle
manufacturer
NOW Foods
size or capacity
90 tablets
Certifications
GMP, Halal, Kosher

🌱 Sustainability

GMP-certified facilities, recyclable packaging, and responsibly sourced ingredients.

🧪 Ingredients & Materials

Magnesium bisglycinate, gelatin (capsule), stearic acid, magnesium stearate, and silicon dioxide.

Price drop alerts

We track this product's price weekly. We'll flag your alert in your account when it drops below your target.

$

What Reviewers Say

"Magnesium bisglycinate is one of the most bioavailable forms of magnesium, making it a good choice for those looking to boost their magnesium levels."
Healthline★ 4
"NOW Foods offers a high-quality, affordable magnesium bisglycinate supplement that's ideal for a wide range of users."
Verywell Fit★ 4.5
"Customers report relief from leg cramps, improved sleep, and no digestive discomfort from NOW Foods Magnesium Bisglycinate."
The Sun★ 4

Frequently Asked Questions

Is NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More by NOW Foods worth buying?+

NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More earns a QuickRatey score of 73/100, weighted across quality, value, user experience and brand trust, and carries third-party certifications including GMP, Halal, Kosher. Ideal for those seeking a high-potency magnesium bisglycinate supplement, boost bone health and relax muscles.

What certifications does NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More hold?+

NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More holds the following certifications: GMP, Halal, Kosher. These independent verifications cover sourcing, animal welfare, environmental impact, and ingredient safety.

How sustainable is NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More?+

GMP-certified facilities, recyclable packaging, and responsibly sourced ingredients.

What are the key ingredients or materials in NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More?+

Magnesium bisglycinate, gelatin (capsule), stearic acid, magnesium stearate, and silicon dioxide.

How much does NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More cost?+

NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More is priced in the $$$ range for health & wellness. Visit the retailer links above for current pricing.

Where can I buy NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More?+

NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More is available from the brand's official website and major retailers. The product page above lists every verified retailer we track.

Customer Reviews

Write a review

Sign in to leave a review for NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More.

No customer reviews yet — be the first to share your experience.

Questions & Answers

0 questions

No approved questions yet. Be the first to ask about NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More.

Sign in to ask a question about NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More.

Looking for a cheaper, equally ethical alternative?

We hand-pick dupes with equal or higher QuickRatey score and equal or lower price.

See ethical dupes for NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More →

Our highest-scoring picks in the same category as NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More.

B-Corp Certified Multivitamin for Women 18+
91
Quality
88
Value
91
UX
92
Brand
92
B CorpNon-GMOVegan
4.6 (12,450)

A transparently-sourced, vegan-friendly multivitamin featuring a delayed-release capsule design and high-quality traceable ingredients.

Garden of Life Vitamin D3+K2 Organic Plant Derived Liquid Drops
75
Quality
—
Value
—
UX
—
Brand
97
VeganCruelty-FreeNon-GMOOrganic+3 more
4.7 (1,350)

Garden of Life Vitamin D3+K2 Liquid Drops is an organic, plant-based supplement in an organic virgin coconut oil base. It suits individuals seeking a vegan D3 and K2 liquid option with sustainable ingredients. While its liquid form offers easy absorption, it comes at a higher cost than some alternatives.

Saalt Menstrual Cup - Premium Design - Most Comfortable Period Cup - #1 Active Cup - Wear for 12 Hours - So Soft & Flexible
75
Quality
—
Value
—
UX
—
Brand
97
VeganCruelty-FreeNon-GMOFSC Certified
4.7 (9,876)

Experience the ultimate comfort with Saalt's premium menstrual cup, designed for all-day wear even during intense activities.

Compare alternatives to NOW Foods Magnesium Bisglycinate - 90 Tablets (100mg), Supports Bone Health, Heart Health & More

Same category, similar or better score, at the same price or less.

Jarrow Formulas Buffered Magnesium
75
Quality
—
Value
—
UX
—
Brand
95
VeganGluten-FreeHypoallergenicNon-GMO+1 more
4.7 (800)

Jarrow Formulas Buffered Magnesium offers a blend of magnesium salts formulated for optimal absorption and balance. This product helps regulate heart rhythm, supports nerve and muscle function, and aids in energy production.

Nature Made Vitamin D3 + K2
75
Quality
—
Value
—
UX
—
Brand
93
USP VerifiedNon-GMO Project Verified
4.6 (12,492)

Nature Made Vitamin D3 + K2 is a supplement designed to support bone, muscle, and immune health. It suits adults looking to increase their daily vitamin D intake, especially those with limited sun exposure. It offers a convenient one-a-day formula, though it contains gelatin and may not be suitable for vegans.

Teapigs Ashwagandha Tea - 15 Caddy Bags
74
Quality
—
Value
—
UX
—
Brand
89
Fair TradeOrganic CertificateNo Artificial FlavorsNo Added Sugar
4.5 (586)

[Teapigs Ashwagandha Tea]: Enjoy calming relief with every sip, worth it for stress-prone individuals.

Natural Charcoal Toothpaste
74
Quality
—
Value
—
UX
—
Brand
88
Leaping BunnyVeganB Corp
4.6 (12,450)

Looking for the best charcoal toothpaste? The Hello Oral Care Natural Charcoal Toothpaste is worth it for anyone wanting a fluoride-free, whitening solution.

More from NOW Foods

Other NOW Foods products we've scored. See the full NOW Foods report.

NOW Foods Vitamin D-3 + K-2
73
Quality
—
Value
—
UX
—
Brand
85
Non-GMOVeganCruelty-FreeGMP Quality
4.5 (9,200)

NOW Foods Vitamin D-3 + K-2 combines 1000 IU of D3 and 45 mcg of K2 per softgel for bone and immune support, a great value for daily wellness.

Vitamin D3 + K2 Complex - 2000 IU (50 mcg) D3 & K2 (MK-7) 120 mcg
72
Quality
—
Value
—
UX
—
Brand
82
VeganNon-GMOUL Verified
4.8 (12,500)

NOW Foods Vitamin D3 + K2 Complex is great value for those seeking a balanced, lower-dose daily supplement to support bone health and calcium metabolism.

NOW Supplements, Vitamin D-3 & K-2
72
Quality
—
Value
—
UX
—
Brand
82
VeganNon-GMOGMP CertifiedCruelty-Free
4.4 (14,000)

NOW Supplements Vitamin D-3 & K-2 is a trusted, non-GMO formula offering 1000 IU D3 and 45 mcg K2 per capsule, great value for those seeking affordable daily support.

People also viewed

Recently reviewed health & wellness picks readers open next.

Organixx Magnesium 7 Complex, Sleep & Muscle Support
73
Quality
—
Value
—
UX
—
Brand
85
VeganCruelty-FreeNon-GMOGluten-Free
4.4 (3,500)

Organixx Magnesium 7 Complex combines seven forms of magnesium for full-body absorption, making it the best comprehensive supplement for sleep, muscle recovery, and relaxation.

POBOVi Gen2 Titanium Smart Ring
75
Quality
—
Value
—
UX
—
Brand
95
Eco-friendlyLead-Free
4.7 (1,250)

POBOVi Gen2 Titanium Smart Ring tracks continuous glucose levels without invasive pricks, offering freedom and peace of mind for those with diabetes or at risk.

AlignMed Posture Enhancer
73
Quality
—
Value
—
UX
—
Brand
87
Eco CertOEKO-TEXCruelty-Free
4.5 (820)

AlignMed Posture Enhancer, best for correcting posture and relieving back pain, combines innovative design with comfortable, eco-friendly materials.

Florensi Meditation Cushion Grey Velvet Buckwheat Round Yoga Floor Seat
72
Quality
—
Value
—
UX
—
Brand
78
VeganCruelty-FreeNon-GMO
4.4 (320)

The Florensi Meditation Cushion Grey Velvet Buckwheat Round Yoga Floor Seat combines luxurious velvet with natural buckwheat fill, offering a premium, eco-friendly seating option that is worth it for style-conscious meditators.

Read next on health & wellness

Explore related pages