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Magnesium Citrate

Supports healthy muscle function.*

Magnesium
Digestion & Probiotics
Essential Wellness

New to Metagenics? Get 15% off your first order + free shipping! Auto-applied at checkout.

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What Is Magnesium Citrate?

Magnesium citrate is a highly absorbable form of magnesium bound to citric acid for better dissolution in the digestive tract and one of the most practical forms for daily supplementation.

Magnesium itself is involved in more than 300 processes in the body, yet it remains one of the most common nutrient shortfalls in the modern diet. Metagenics Magnesium Citrate pairs it with calcium in a single daily tablet.


Benefits Of Magnesium Citrate

Magnesium is involved in more than 300 enzymatic reactions in the body, touching nearly every major system. Here is what the research tells us about how magnesium citrate works and why the form matters:

  • High solubility: Magnesium citrate dissolves more readily than oxide or carbonate forms, making it one of the more practical choices for daily supplementation.
  • Calcium combination: This formula pairs magnesium with calcium, two minerals that work together in several of the body’s core physiological processes.
  • Broad physiological role: Magnesium is present in virtually every cell and is involved in energy production, protein synthesis, and the regulation of muscle and nerve activity.
  • Dietary gap support: Most adults in the US fall short of recommended magnesium intake through diet alone. A daily supplement offers a consistent way to help close that gap.
  • Convenient format: Tablet form easy to incorporate into a daily routine.

Looking for a formula focused on sleep and relaxation? Explore Metagenics Magnesium Glycinate.


The Science Inside

This formula combines two essential minerals in highly bioavailable forms, designed for daily use as part of a consistent supplement routine.

Magnesium Citrate

Magnesium bound to citric acid for enhanced solubility and absorption. Magnesium citrate is among the more bioavailable supplemental forms of magnesium, making it a practical choice for individuals looking to maintain adequate magnesium levels through daily supplementation.

Calcium

An essential mineral that works alongside magnesium across several of the body’s core physiological processes. The combination of calcium and magnesium in a single tablet supports convenient, consistent daily dosing.


Third-Party Tested. Practitioner Trusted.

For over 40 years, Metagenics has led innovation in health supplements, exceeding industry standards for transparency and accountability. We guarantee that what’s on the label is what’s in the bottle, and that commitment is why we’re trusted by more than 50,000 healthcare providers worldwide. This, and all our formulas are also:

  • Produced in GMP and NSF-certified facilities to meet the highest quality standards.
  • Science-backed: We perform +200K quality tests annually, from ingredient sourcing to finished product, for accuracy and consistency.
  • Third-party Tested: Our products are independently verified for purity, potency, & safety.
  • Metagenics is the #1 Doctor-Recommended Professional Supplement Brand★ trusted by 50,000 healthcare practitioners.
  • Environmentally Responsible: As a registered B-Corp, sustainability matters; all our products are made ethically, responsibly, and with purpose.
  • Risk Free: Every purchase is backed by our 60-Day Money Back Guarantee.

What's Inside (and What's Not)

Non-GMO | Vegetarian | Gluten-free | No artificial colors | No fillers | No preservatives

IngredientsAmount Per Serving% Daily Value
Serving Size3 Tablets
Servings Per Container40
Total Carbohydrate<1 g<1%*
Dietary Fiber<1 g3%*
Calcium (as calcium citrate)60 mg5%
Magnesium (as magnesium citrate)300 mg71%

Other Ingredients: Microcrystalline cellulose, croscarmellose sodium, cellulose, stearic acid (vegetable), and coating (hypromellose, medium- chain triglycerides, and hydroxypropylcellulose).



SKU: MAGC

Dosage: Take 2 tablets daily with food or as directed by your healthcare practitioner.

Who it’s for: Metagenics Magnesium Citrate is designed for adults looking to support daily magnesium intake through a highly absorbable form. It may be especially suitable for those with busy or active lifestyles, individuals focused on bone and muscle health, and anyone whose diet may not consistently provide adequate magnesium.

Safety: Consult your healthcare practitioner before use if pregnant, nursing, or taking medications. Keep out of reach of children.

Dry Place

Magnesium Citrate

Consult your healthcare practitioner if taking medications. Keep out of the reach of children.

  • If loose stools occur, stop use and notify your healthcare practitioner.

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Metagenics delivers precision-crafted formulas to support your health—because true wellness starts with integrity, balance, & expertise.
Magnesium
Digestion & Probiotics
Essential Wellness

New to Metagenics? Get 15% off your first order + free shipping! Auto-applied at checkout.

Select Container Size

What Is Magnesium Citrate?

Magnesium citrate is a highly absorbable form of magnesium bound to citric acid for better dissolution in the digestive tract and one of the most practical forms for daily supplementation.

Magnesium itself is involved in more than 300 processes in the body, yet it remains one of the most common nutrient shortfalls in the modern diet. Metagenics Magnesium Citrate pairs it with calcium in a single daily tablet.


Benefits Of Magnesium Citrate

Magnesium is involved in more than 300 enzymatic reactions in the body, touching nearly every major system. Here is what the research tells us about how magnesium citrate works and why the form matters:

  • High solubility: Magnesium citrate dissolves more readily than oxide or carbonate forms, making it one of the more practical choices for daily supplementation.
  • Calcium combination: This formula pairs magnesium with calcium, two minerals that work together in several of the body’s core physiological processes.
  • Broad physiological role: Magnesium is present in virtually every cell and is involved in energy production, protein synthesis, and the regulation of muscle and nerve activity.
  • Dietary gap support: Most adults in the US fall short of recommended magnesium intake through diet alone. A daily supplement offers a consistent way to help close that gap.
  • Convenient format: Tablet form easy to incorporate into a daily routine.

Looking for a formula focused on sleep and relaxation? Explore Metagenics Magnesium Glycinate.


The Science Inside

This formula combines two essential minerals in highly bioavailable forms, designed for daily use as part of a consistent supplement routine.

Magnesium Citrate

Magnesium bound to citric acid for enhanced solubility and absorption. Magnesium citrate is among the more bioavailable supplemental forms of magnesium, making it a practical choice for individuals looking to maintain adequate magnesium levels through daily supplementation.

Calcium

An essential mineral that works alongside magnesium across several of the body’s core physiological processes. The combination of calcium and magnesium in a single tablet supports convenient, consistent daily dosing.


Third-Party Tested. Practitioner Trusted.

For over 40 years, Metagenics has led innovation in health supplements, exceeding industry standards for transparency and accountability. We guarantee that what’s on the label is what’s in the bottle, and that commitment is why we’re trusted by more than 50,000 healthcare providers worldwide. This, and all our formulas are also:

  • Produced in GMP and NSF-certified facilities to meet the highest quality standards.
  • Science-backed: We perform +200K quality tests annually, from ingredient sourcing to finished product, for accuracy and consistency.
  • Third-party Tested: Our products are independently verified for purity, potency, & safety.
  • Metagenics is the #1 Doctor-Recommended Professional Supplement Brand★ trusted by 50,000 healthcare practitioners.
  • Environmentally Responsible: As a registered B-Corp, sustainability matters; all our products are made ethically, responsibly, and with purpose.
  • Risk Free: Every purchase is backed by our 60-Day Money Back Guarantee.

What's Inside (and What's Not)

Non-GMO | Vegetarian | Gluten-free | No artificial colors | No fillers | No preservatives

IngredientsAmount Per Serving% Daily Value
Serving Size3 Tablets
Servings Per Container40
Total Carbohydrate<1 g<1%*
Dietary Fiber<1 g3%*
Calcium (as calcium citrate)60 mg5%
Magnesium (as magnesium citrate)300 mg71%

Other Ingredients: Microcrystalline cellulose, croscarmellose sodium, cellulose, stearic acid (vegetable), and coating (hypromellose, medium- chain triglycerides, and hydroxypropylcellulose).



SKU: MAGC

Dosage: Take 2 tablets daily with food or as directed by your healthcare practitioner.

Who it’s for: Metagenics Magnesium Citrate is designed for adults looking to support daily magnesium intake through a highly absorbable form. It may be especially suitable for those with busy or active lifestyles, individuals focused on bone and muscle health, and anyone whose diet may not consistently provide adequate magnesium.

Safety: Consult your healthcare practitioner before use if pregnant, nursing, or taking medications. Keep out of reach of children.

Dry Place

Magnesium Citrate

Consult your healthcare practitioner if taking medications. Keep out of the reach of children.

  • If loose stools occur, stop use and notify your healthcare practitioner.

Frequently bought together

Frequently Asked Questions

Follow the label directions for Metagenics Magnesium Citrate, or take as directed by your healthcare practitioner.

Take three tablets once daily or as directed by your healthcare practitioner.

The recommended dietary allowance (RDA) for magnesium varies by age and sex: generally 310–320mg per day for adult women and 400–420mg per day for adult men. Most people do not reach these levels through diet alone, making supplementation a practical option for maintaining adequate intake.

Magnesium citrate can be taken any time of day. Taking it with food may help reduce digestive discomfort for some individuals.

Always follow the label directions or consult your healthcare practitioner to determine the right amount for your individual needs.

Try it risk-free with our 60-day money-back guarantee.

Magnesium citrate is a versatile form of magnesium used to support a range of everyday wellness needs. Its high solubility makes it one of the more bioavailable supplemental forms of magnesium, which means more of what you take is available for the body to use.

Magnesium plays a role in over 300 enzymatic processes, touching energy production, muscle activity, nerve signaling, and bone structure. Citrate is a practical daily form for adults looking to consistently maintain magnesium levels through supplementation.

This depends on what you’re using magnesium citrate for. Magnesium begins absorbing into the bloodstream within a few hours of taking a dose. For benefits tied to consistent magnesium levels such as muscle comfort, energy, and bone structure. Most people find that regular daily use over several weeks is when they notice a meaningful difference.

Individual results vary based on baseline magnesium levels, diet, and lifestyle. People who are significantly deficient in magnesium may notice changes sooner, while those closer to adequate levels may experience more gradual improvements. A healthcare practitioner can help set realistic expectations based on your individual starting point.

Try it risk-free with our 60-day money-back guarantee.

Vitamin D is the most well-established nutrient partner for magnesium. Vitamin D supports the absorption of both magnesium and calcium in the gut, and the three minerals are involved in several overlapping physiological processes. Vitamin D deficiency can limit how effectively your body uses magnesium, even when intake is adequate.

Vitamin B6 also plays a supportive role. It helps transport magnesium into cells where it is needed. Calcium, already included in Metagenics Magnesium Citrate, works alongside magnesium across bone and muscle physiology. Maintaining a balanced intake of these nutrients as part of a complete daily routine supports their combined effectiveness.

For comprehensive bone and mineral support, explore Metagenics Bone Builder®.

Both are highly bioavailable forms of magnesium, but they differ in how they are bound and how the body responds to them.

Magnesium citrate is magnesium bound to citric acid. It is well-absorbed and widely used for general daily magnesium support. It can have a mild effect on the digestive system, which some people find useful for regularity.

Magnesium glycinate is magnesium bound to the amino acid glycine. Glycine has calming properties, making glycinate a common choice for those focused on relaxation and sleep. It tends to be gentler on the digestive system.

The best form depends on your primary wellness goal. For broad daily mineral support with a calcium combination, Metagenics Magnesium Citrate is a practical choice. For sleep and relaxation-focused support, Metagenics Magnesium Glycinate may be a better fit. Consult your healthcare practitioner to find the right option for your needs.

Compare the full Metagenics magnesium lineup to find your fit.

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