Best Magnesium Supplement for Pregnancy: Our Top Picks in 2024

When it comes to nutritional needs during pregnancy, proper dietary intake of magnesium is vital for the health of the mother and the baby, as suffering from its deficiency may lead to dire consequences.

In this article, we explore the pivotal role of magnesium, its various forms, and how it supports maternal and fetal well-being. We look into several supplement brands in our search for the best magnesium supplement for pregnancy, ensuring you're equipped with the knowledge to choose a product that aligns with your unique prenatal requirements.

If you are pregnant or breastfeeding, it is essential to discuss any supplementation with a healthcare professional before initiating use. Even if studies indicate that the ingredients in these supplements are safe and well-tolerated during pregnancy and breastfeeding, we strongly advise obtaining approval from your healthcare provider before incorporating any supplements into your routine.

Best magnesium supplement for pregnancy: shortlist

1. Future Kind — overall best magnesium supplement for pregnancy
2. Nature Made — best magnesium supplement for pregnancy with the most reviews
3. Bulk Supplements — best magnesium supplement for pregnancy to relieve constipation
4. Nature's Craft — best magnesium supplement for pregnancy in gummy form
5. Swanson — the best magnesium supplement for pregnancy for those on a budget

Comparison of the best magnesium supplements for pregnancy

Brand	Price per bottle	Price per serving	Number of servings	Dose per serving	Magnesium salt	Form
Future Kind	$21.95	$0.73	30	200 mg	Glycinate	Capsules
Nature Made	$22.59	$0.75	30	200 mg	Citrate	Gummies
Bulk Supplements	$16.96	$0.14	120	40 mg	Citrate	Capsules
Nature’s Craft	$13.77	$0.46	30	175 mg	Citrate	Gummies
Swanson	$13.99	$0.12	120	112.5 mg	Citrate	Tablets

Best magnesium supplement for pregnancy: an overview

To find the ideal magnesium supplement for pregnancy, we've conducted a thorough evaluation of several brands, prioritizing product safety and quality. We focused on factors such as magnesium form, ingredient safety proof, and quality certifications. Recognizing the specialized needs of the pregnant, we've handpicked five standout brands, each bringing unique advantages to the table.

This detailed overview examines each brand closely, comparing forms of magnesium such as glycinate and citrate, examining the origins of ingredients, and emphasizing important certifications like GMP. Read on for a comprehensive guide to assist you in making a well-informed decision that best supports your prenatal health goals and preferences.

1. Future Kind — overall best magnesium supplement for pregnancy

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Future Kind’s Vegan Magnesium supplement is an excellent option for expectant mothers seeking a gentle and effective magnesium source. Tailored for broad dietary preferences, its vegan-friendly composition and highly absorbable magnesium in glycinate form make it a top pick for pregnancy. Each serving is a capsule containing 200 mg of magnesium compound.

The brand highlights its adherence to high-quality production. This magnesium supplement is manufactured in an FDA-registered GMP-compliant facility and then submitted to third-party testing to ensure quality and safety.

While this supplement offers the magnesium benefits for prenatal health, among which are bone and muscle function support, it’s important to consult with your healthcare practitioner to ensure that the Future Kind’s magnesium fits seamlessly into your individual prenatal plan.

A 30-day supply costs $21.95 ($0.73 per serving).

2. Nature Made — best magnesium supplement for pregnancy with the most reviews

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Nature Made gummies offer a flavorful and straightforward approach to magnesium supplementation, potentially helping to enrich your prenatal magnesium intake. These mixed berry flavor gummies deliver magnesium as 200 mg of magnesium citrate per serving. This form of magnesium is appreciated by customers for its bioavailability and overall palatability.

Nature Made is renowned for its commitment to quality and producing great supplements, and these magnesium gummies come with top-notch quality. This product bears a USP-verified seal. It means that these gummies have been verified by the U.S. Pharmacopeia organization and are tested to prove they contain the ingredients listed on the label, in the declared amounts. Manufactured under GMP, these gummies are also certified to be free from toxins and harmful chemicals.

The customer reviews are also generous, indicating that the gummies are effective in providing magnesium, but are always soft and taste great.

A 30-day supply costs $22.59 ($0.75 per serving).

3. Bulk Supplements — best magnesium supplement for pregnancy to relieve constipation

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Bulk Supplements' Magnesium Citrate Softgels provide a simple option for magnesium supplementation during pregnancy. These pills deliver 40 mg of magnesium citrate per softgel. This magnesium compound is valued for its high absorption and ability to relieve constipation.

With a dedication to purity, the ingredients are carefully chosen and minimal. The company's commitment to quality is demonstrated with its adherence to GMP standards, ensuring product reliability. In addition, the supplement is free from toxins and harmful chemicals, as evidenced by third-party testing. Such rigorous quality claims provide confidence in the product. On the other hand, customer reviews could be more numerous to prove customer satisfaction.

Notably, the softgel capsules are made with gelatin, so vegetarians beware. Additionally, the dose per single softgel is the lowest on our list. This is compensated by a large number of capsules per bottle, but this may mean that you will need to take many softgels to achieve the desired dosage.

120 servings cost $16.96 ($0.14 per serving).

4. Nature's Craft — best magnesium supplement for pregnancy in gummy form

Nature’s Craft’s Magnesium Gummies blend efficacy with a delightful taste, offering a pleasant treat and a way to include magnesium in your prenatal supplement regimen. The supplement delivers magnesium citrate in two raspberry-flavored gummies per serving, delivering 170 mg of magnesium-containing salt.

The brand demonstrates its commitment to quality by manufacturing its supplement in an FDA-registered manufacturing facility that adheres to GMP protocols. Additionally, an extra layer of reassurance is provided by third-party testing of the product, ensuring that there are no harmful additives or contaminants.

While these gummies are very appealing, it’s important to discuss their use with your healthcare provider before adding them to your prenatal routine, especially as they contain added sugar that may negatively impact some expectant mothers’ blood sugar levels.

A 30-day supply costs $13.77 ($0.46 per serving).

5. Swanson — the best magnesium supplement for pregnancy for those on a budget

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Swanson Ultra's Super Strength Magnesium Citrate tablets provide a robust dose of magnesium citrate to add to your prenatal supplementation routine. Magnesium citrate, celebrated for its high bioavailability and effectiveness in rectifying magnesium deficiency, is offered in tablets of 112.5 mg of magnesium, suiting those requiring significant levels of supplementation.

Swanson is committed to product excellence, maintaining rigorous quality standards and GMP certification. The product is also third-party tested in an NSF-registered laboratory, giving confidence that it does not contain any toxic or harmful substances.

There is a good number of customer reviews on the product’s web page, offering a glimpse into how well Swanson satisfies its customers. The product is well regarded among its user base.

120 servings cost $13.99 ($0.12 per serving).

How we compiled our list of the best magnesium supplements for pregnancy?

Form of magnesium	Reputable provider	Price	Product approval	Safety
Glycinate, citrate, chloride	Established, trustworthy sources	$0.10–0.80 per serving	GMP, third-party testing approved	No harmful or uncommon additives

• Form of magnesium. The compound that the magnesium is delivered into your body makes a difference. Look for forms such as magnesium glycinate, which is purportedly better absorbed than other salts.
• Reputable provider. You should prioritize providers with a solid reputation and a history of quality products. The best magnesium supplement for pregnancy should come from a trusted source.
• Price. Balance the cost and effectiveness to make sure that the best magnesium to take while pregnant is also an economical choice.
• Product approval. Look for supplements with quality certifications and approval, such as good manufacturing practice (GMP) or third-party testing, to guarantee that the prenatal magnesium supplements meet the supreme quality standards.
• Safety. Select products with a clear safety profile to ensure they are suitable for use during this delicate phase.

Types of magnesium supplements and their safety

Across the dietary supplement landscape, magnesium supplementation looks to be a key player, essential for numerous bodily functions. Magnesium glycinate, citrate, and chloride each bring unique benefits and higher absorption rates to the table, making the choice of the right magnesium form crucial, especially during pregnancy.

A clear understanding of these forms is important to maximize health benefits while ensuring safety in this sensitive period.

• Magnesium glycinate. Highly bioavailable and stomach-friendly, magnesium glycinate may be effective in reducing pregnancy discomforts, offering relief without major digestive upset. This form of magnesium is less likely to cause laxative effects and is often recommended for individuals who have a sensitive digestive system or who require a higher dosage of magnesium. Although research backs its overall safety, including pregnancy, consulting a healthcare provider is essential before starting any supplement.
• Magnesium citrate. Magnesium citrate is lauded for its bioavailability and laxative effect — that’s why it’s commonly used for bowel prep and relieving constipation. However, its potential to cause dehydration and electrolyte imbalances demands cautious use, especially in pregnancy or for those with kidney issues. Under medical supervision, its benefits, particularly in addressing constipation during pregnancy, can be safely harnessed, ensuring both efficacy and safety.
• Magnesium chloride. Magnesium chloride is deemed safe in pregnancy if properly used. The European Food Safety Authority (EFSA) examined chloride salts, including magnesium chloride, and found low acute oral toxicity with negligible genotoxicity or carcinogenicity risks. No developmental toxicity was noted at substantial doses, indicating a reassuring safety profile suitable for pregnancy with medical oversight. Common side effects like diarrhea, stomach cramps, and nausea typically arise from high doses due to its intestinal osmotic effect.

What are the indications for magnesium use in pregnancy?

During pregnancy, maintaining optimal magnesium levels is vital for the health of both the mother and the baby. Typically, the body regulates magnesium well, but pregnancy can shift this. As a result, many pregnant individuals, depending on factors like diet and geographic location, might experience low magnesium levels. Such deficiency manifests itself as constipation and fatigue, and more severe issues like preeclampsia or gestational hypertension can arise.

Magnesium supplementation during pregnancy is often employed to counter these deficiencies and ease the related symptoms. Proper magnesium intake is essential for the baby's growth and development, as well as the expectant mother's health. If magnesium levels are kept adequate, it may relieve common pregnancy discomforts like constipation and may help prevent serious conditions like preeclampsia.

Whether pregnant or not, you should always seek professional medical advice for correct assessment and guidance on magnesium supplementation.

Essential information for perinatal magnesium use

If you decide to supplement your diet with additional magnesium, pick the right magnesium supplement during pregnancy with diligence and attention to dosage and form. This supplement is widely available in many forms, including options like pills, creams, or even nasal sprays. Pills containing magnesium glycinate or citrate are popular for their effective absorption, higher bioavailability and therefore easier dosage management. For those who prefer not to take pills, topical creams or nasal sprays offer alternative delivery methods, though their absorption rates and dosage precision can be different and more complex.

Selecting a suitable magnesium type is essential for both maternal and fetal health. If you experience side effects like dehydration or digestive issues, or if you're uncertain about the best magnesium form or amount, consult a healthcare provider. Professional advice is key to ensuring the safe and beneficial use of magnesium supplements during this important time.

Best magnesium supplement for pregnancy: conclusion

Choosing the most suitable magnesium supplement during pregnancy requires careful consideration of personal health requirements, the specific form of magnesium, and the appropriate dosage. If you find it available, go with magnesium glycinate, as it offers high bioavailability and possesses a gentle nature on the digestive system.

Prioritizing individual brand’s product quality, verifying safety certifications, and seeking advice from healthcare professionals are all essential steps to ensure that the supplement meets prenatal needs effectively.

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