Vitamins & Supplements

The Best Magnesium Citrate Mineral Supplements

This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.

Our picks are based on Amazon bestseller rankings, Amazon customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Magnesium citrate is a popular and effective form of magnesium, known for its bioavailability and benefits for digestive health and muscle function. With numerous options available, selecting the right supplement ensures you receive optimal absorption and desired health outcomes.

SaleNo. 1
Nature Made Magnesium Citrate 250 mg per Serving, 120 Softgels
  • Number 1 Pharmacist Recommended Vitamin & Supplement Brand*
  • These statements have not been evaluated by the Food & Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease
SaleNo. 2
NOW Supplements, Magnesium Citrate, Enzyme Function*, 240 Veg Caps
  • SUPPORTS ENERGY PRODUCTION*: Magnesium is a mineral that is critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization*
  • CRITICAL FOR ENZYME FUNCTION*: It is a required cofactor for an estimated 300 enzymes.* Among the reactions catalyzed by these enzymes are fatty acid synthesis, protein synthesis, and glucose metabolism*
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Soy Free, Keto Friendly, Non-GMO, Halal
  • GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product...
SaleNo. 3
Solgar Magnesium Citrate, 120 Tablets - Promotes Calm, Non-GMO, Gluten Free
  • Highly Absorbable Magnesium; Solgar Magnesium Citrate tablets help regulate the transport and absorption of calcium; Ideal for those with digestive issues
  • Promote Healthy Bones; Magnesium stimulates the secretion of calcitonin which aids the influx of calcium into bone; Promotes optimal bone mineralization
  • Support Nerve And Muscle Function; Along with ATP, Magnesium supports cellular energy metabolism; It also supports a calm, relaxed mood
  • Non GMO And Gluten Free; Solgar Magnesium Citrate Tablets are suitable for vegans; Free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor and sweetener
No. 4
Nutricost Magnesium Citrate 420mg, 240 Veggie Capsules, 60 Servings
  • 240 Magnesium Citrate Capsules Per Bottle (60 Servings)
  • 420mg of (Elemental) Magnesium Per Serving
  • Plant Based Capsules
  • GMO-Free, Gluten Free, Vegetarian Friendly, Soy Free
No. 5
Pure Encapsulations Magnesium (Citrate), 180 Capsules
  • Heart Health Supplements: This magnesium citrate capsule activates the enzymes necessary for neuromuscular contractions, cardiac function, and more*
  • Energy & Bone Support: Magnesium supports metabolism of carbs and amino acids, and supports energy production and use of calcium, phosphorus, sodium, and potassium*
  • Overall Health & Nutrient Metabolism: This magnesium citrate supplement helps the metabolism and utilization of vitamin B6, vitamin C, vitamin E, and more*
  • Sleep & Relaxation Aid: Magnesium citrate may help to support the sleep cycle and aid a sense of relaxation by increasing total dietary magnesium intake daily*
No. 6
Deal Supplement Magnesium Citrate 500mg, 240 Capsules | One a Day, Easily Absorbed, Purified Trace Mineral...
  • Special Features – Extra strength elemental magnesium citrate capsules. 500mg per serving. One of the gentlest forms of magnesium that exists. Uses high concentrated chelated magnesium for easy digestion and absorption.
  • Benefits & Use – This high absorption magnesium provides benefits to over 300 different functions around the body for overall general wellness.
  • Dosage & Servings – Once daily single capsule serving to receive 500mg of pure magnesium citrate. Each bottle offers 240 total capsules and up to an 8-month supply (240 servings).
  • Purpose – Minerals are an essential micronutrient and chelated magnesium offers an easy and efficient way to up your levels. This version is more stable and can be digested in a more complete form that minimizes waste.
No. 7
Magnesium Complex 700mg | 12-in-1 High Absorption Supplement | Glycinate, Citrate, Malate, Taurate & More...
  • 12 Forms of Magnesium in One: Each serving provides 700mg of highly absorbable magnesium from 12 types including Glycinate, Citrate, Malate, Oxide, Taurate, and Orotate-designed to support various absorption pathways throughout the body
No. 8
Magnesium Citrate Powder Capsules 400mg - 180 Count Veg Caps - PhiNaturals
  • NERVE & MUSCLE FUNCTION SUPPORT — Magnesium is an essential mineral that supports normal nervous system function and normal muscle function.* Our magnesium citrate is an organic form that is better absorbed than magnesium oxide*, chosen for simple...
  • GENTLE SUPPORT FOR OCCASIONAL IRREGULARITY — Magnesium citrate supplements may help support regularity for occasional irregularity.* Start with one capsule a day and a full glass of water. Results vary by person; if you are pregnant, nursing, taking...
  • Easy-Swallow Small Capsules: magnesium citrate capsules are formulated for maximum absorption, allowing you to enjoy the benefits without the hassle of powders or liquids, perfect for busy lifestyles.
  • Vegan Friendly and Quality You Can Trust: Each capsule is made with high-quality ingredients in vegetarian capsules, ensuring you receive pure magnesium citrate without inferior ingredients, giving you peace of mind with every dose.
SaleNo. 9
NOW Supplements, Magnesium Citrate 200 mg, Enzyme Function*, 250 Tabs
  • NERVOUS SYSTEM SUPPORT*: Take 2 NOW Magnesium Citrate 200 mg tablets daily with food. Magnesium is a mineral that is critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization*
  • SUPPORTS ENERGY PRODUCTION*/CRITICAL FOR ENZYME FUNCTION*: It is a required cofactor for an estimated 300 enzymes.* Among the reactions catalyzed by these enzymes are fatty acid synthesis, protein synthesis, and glucose metabolism.*
  • CERTIFICATIONS/CLASSIFICATIONS: Halal, Kosher, Non-GMO, Keto Friendly, Soy Free, Vegan/Vegetarian, Made without Gluten, Dairy Free, Egg Free
  • GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product...
SaleNo. 10
Nature Made Magnesium Citrate 250 mg per Serving, 60 Softgels
  • Nerve, bone and heart support supplement: contains one 60 count bottle of Nature Made Magnesium Citrate 250 mg per serving Softgels for a 30-day supply
  • Magnesium supplement for women and men supports muscle relaxation, nerve health, heart health, and bone health with Magnesium softgels
  • These high absorption Nature Made Magnesium Citrate 250 mg softgels help relax the body (1)
  • Magnesium helps support the production of Melatonin

Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Magnesium Citrate Mineral Supplements

Understanding Magnesium Citrate

Magnesium citrate is a magnesium salt of citric acid, making it easily absorbed by the body. It's often chosen for its laxative properties, helping to relieve occasional constipation, but it also plays a crucial role in over 300 bodily processes, including nerve function, muscle contraction, and energy production.

Key Considerations When Buying

When selecting a magnesium citrate supplement, several factors are important:
  • Form: It typically comes in capsules, tablets, or powders. Powders can be convenient for adjusting dosage and mixing into drinks, while capsules offer portability.
  • Dosage: Recommended daily intake varies by age and sex, but most supplements provide between 100mg and 400mg per serving. Check the serving size carefully.
  • Purity and Additives: Look for products with minimal fillers, artificial colors, or preservatives. Certifications from third-party testers can indicate quality and purity.
  • Source: While magnesium citrate is a compound, ensure the overall product is from a reputable brand known for quality control.

Potential Benefits and Uses

Beyond digestive support, magnesium citrate may contribute to:
  • Muscle relaxation and reduced cramping
  • Improved sleep quality
  • Bone health
  • Nerve function
  • Energy metabolism
It's important to note that individual responses can vary, and it's not a cure for any medical condition.

Comparison Tips

To compare different magnesium citrate products effectively:
  • Check the Magnesium Content: Ensure the stated dosage refers to elemental magnesium, not just the citrate compound.
  • Read Reviews: Look for feedback on effectiveness, taste (for powders), and any reported side effects.
  • Consider Your Needs: If you need a gentle laxative, a higher dose might be suitable. For general wellness, a moderate dose may suffice.
  • Ingredient List: Compare the full ingredient list to avoid allergens or unwanted additives.

Frequently Asked Questions

What is the difference between magnesium citrate and other forms of magnesium?
Magnesium citrate is known for its high bioavailability, meaning the body absorbs it well. Other forms like magnesium oxide have lower absorption rates, while magnesium glycinate is often preferred for sensitive stomachs as it's less likely to cause digestive upset.
How quickly does magnesium citrate work for constipation?
Magnesium citrate typically works as a laxative within 30 minutes to 6 hours after ingestion. Its effectiveness depends on the individual's metabolism and the dosage taken.
Can I take magnesium citrate every day?
For digestive relief, it's generally recommended for occasional use. For daily supplementation to address a magnesium deficiency, consult with a healthcare provider about appropriate forms and dosages.
What are the side effects of magnesium citrate?
The most common side effect is diarrhea, especially at higher doses, due to its osmotic laxative effect. Other potential side effects include abdominal cramping and nausea.
Is magnesium citrate good for sleep?
Magnesium plays a role in regulating neurotransmitters involved in sleep, such as GABA. Some individuals find that magnesium citrate helps them relax and improve sleep quality, though results can vary.
Can children take magnesium citrate supplements?
Dosage for children should always be determined by a pediatrician. While magnesium is essential, children's needs differ, and a healthcare professional can advise on safe and appropriate supplements.

How we compare Vitamins & Supplements

1 Specifications: we compare the key features and specifications listed by the manufacturer and on Amazon.
2 Customer ratings: we take into account the average Amazon rating and the number of reviews.
3 Price: we check the current price and highlight notable deals.
4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

Was this article helpful?

Thanks for your feedback!

Thanks — we'll work to improve this article.