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Best Electrolyte Supplements for Pregnancy: Stay Hydrated and Healthy

Portrait of Dr. Matt Morris of Pinnacle Chiropractic Pediatric and Prenatal Chiropractor in Lakewood Ranch, FL.
Dr. Matt Morris
January 21, 2025
A glass of water with electrolyte powder being mixed in, surrounded by fresh fruit and a pregnant woman’s hand resting on her belly.

Pregnancy places extra demands on your body, making hydration and electrolyte balance essential for your health and your baby’s development. Electrolytes—like sodium, potassium, and magnesium—help maintain hydration, reduce muscle cramps, and support energy levels.

With so many electrolyte supplements on the market, it’s crucial to choose options that are safe, effective, and free from unnecessary sugars and additives. In this guide, we focus on three trusted brands—LMNT, ReLyte, and Liquid I.V.—to help you stay hydrated and comfortable throughout your pregnancy.

Why Are Electrolytes Important During Pregnancy?

During pregnancy, your body goes through significant changes that increase your need for electrolytes. These minerals play an essential role in:

  • Maintaining Hydration: Pregnancy symptoms like morning sickness, frequent urination, and increased blood volume can lead to dehydration.
  • Reducing Muscle Cramps: Electrolytes like magnesium and potassium help prevent painful leg cramps, which are common in pregnancy.
  • Boosting Energy Levels: Sodium and potassium support nerve and muscle function, keeping fatigue at bay.
  • Supporting Fetal Development: Electrolytes aid in the development of your baby’s bones, muscles, and nervous system.

What to Look for in Pregnancy-Safe Electrolyte Supplements

When choosing an electrolyte supplement during pregnancy, focus on the following:

  1. Low Sugar Content: Avoid supplements with added sugars that can cause energy crashes or unnecessary calorie intake.
  2. Clean Ingredients: Choose products without artificial sweeteners, colors, or preservatives.
  3. Essential Electrolytes: Sodium, potassium, and magnesium should be the primary ingredients.
  4. Ease of Use: Powders or pre-mixed options are convenient and can be easily added to water.

Best Electrolyte Supplements for Pregnancy

1. LMNT Electrolyte Drink Mix

LMNT is a top choice for pregnant moms due to its clean formula and ideal electrolyte balance.

Why It’s Great:

  • Contains a science-backed ratio of sodium, potassium, and magnesium.
  • Sugar-free and free from artificial ingredients.
  • Designed for hydration without the extra calories.
  • Comes in a variety of flavors like Citrus Salt and Watermelon Salt.

Best For: Moms experiencing dehydration or fatigue due to morning sickness or increased blood volume.

Shop LMNT on Amazon

2. ReLyte Electrolyte Mix by Redmond Life

ReLyte offers a clean and balanced formula with a focus on natural, whole-food-based ingredients.

Why It’s Great:

  • Provides a balanced mix of electrolytes, including sodium, potassium, calcium, and magnesium.
  • Sweetened with stevia and free of artificial ingredients.
  • Made with Redmond Real Salt, a natural source of minerals.
  • Available in flavors like Lemon Lime and Mixed Berry.

Best For: Moms looking for a natural, minimally processed option to stay hydrated and reduce muscle cramps.

Shop ReLyte on Amazon

3. Liquid I.V. Hydration Multiplier

Liquid I.V. is a popular choice for its unique Cellular Transport Technology (CTT), which delivers hydration faster than water alone.

Why It’s Great:

  • Contains a blend of sodium, potassium, and glucose to improve absorption.
  • Includes vitamins B3, B5, B6, B12, and C for added energy and immune support.
  • Easy-to-use powder packets with pregnancy-safe flavors like Lemon Lime and Strawberry.

Best For: Moms needing fast hydration, especially after experiencing morning sickness or fatigue.

Shop Liquid I.V. on Amazon

How to Incorporate Electrolytes into Your Routine

  1. Hydrate Throughout the Day: Start your morning with a glass of water and add electrolytes to one or two servings per day as needed.
  2. Listen to Your Body: Increase electrolyte intake if you experience symptoms like leg cramps, dizziness, or fatigue.
  3. Use During High-Need Times: Electrolyte supplements are especially helpful during hot weather, after exercise, or on days when morning sickness impacts your hydration.

Tips for Staying Hydrated During Pregnancy

  • Drink Regularly: Aim for at least 8–10 glasses of water daily, adjusting based on your activity level and symptoms.
  • Add Variety: Incorporate hydrating foods like watermelon, cucumbers, and oranges into your meals.
  • Monitor Symptoms: If dehydration symptoms persist, consult your healthcare provider for additional guidance.

Final Thoughts

Maintaining proper hydration and electrolyte balance is critical for a healthy pregnancy. LMNT, ReLyte, and Liquid I.V. are excellent choices for safe and effective electrolyte supplementation. Their clean formulas and easy-to-use options make them ideal for supporting hydration, reducing cramps, and boosting energy levels.

Start exploring these trusted brands on Amazon today to find the best fit for your pregnancy needs:

Hydration is one of the simplest and most impactful ways to care for yourself and your baby during pregnancy. Stay hydrated, stay healthy, and enjoy this incredible journey!

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I am so thankful to Pinnacle for the confidence I have that my body is right and ready for labor.
100% recommend for pregnant mommas! I have been receiving weekly adjustments since I was about 10 weeks pregnant, and have had nothing short of an amazing experience at Pinnacle Chiropractic! The staff here is incredible and it is evident that they truly care for their patients needs. Since receiving prenatal care, I have had tremendous relief in the lower back pain that I experienced prior to pregnancy and have experienced little to no pelvic discomfort. Weekly pelvic adjustments have made a huge difference in my pregnancy symptoms thus far, and I am so thankful to pinnacle for the confidence I have that my body is right and ready for labor.
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Highly recommend!! Our 8 week old was dealing with reflux and digestive issues and she had episodes of screaming and crying every evening and we would battle for hours to try and get her down for the night. Everyone including her pediatrician just said she will grow out of it, but finally we decided to try a chiropractor. After a couple treatments she is a completely different baby! She is so happy and no more screaming and crying episodes 🙌🏻 Also the staff is absolutely incredible!! They are amazing at explaining everything to you and happy to answer any questions you might have.
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