White magnesium supplement capsules on a green background, representing magnesium supplements for digestion, sleep, and weight loss support.

Nutrition / Diet

What’s Up with Magnesium Supplements, and Why Is Everyone Talking About Them?

October 15, 2025

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By Weight Loss NP

It seems like magnesium is everywhere lately: on podcasts, in health blogs, and even in your social feed. But what’s behind the hype? Magnesium is one of those underrated nutrients that quietly supports hundreds of processes in your body, and when you are low, you will feel it.

At Weight Loss NP, we often talk about magnesium with our clients because it plays a major role in energy production, muscle recovery, blood sugar control, and even mood regulation. It is also one of our favorite tools for managing GLP-1 related constipation (more on that below). Let’s take a closer look at why magnesium matters and how to choose the right supplement for your needs.


Why Magnesium Matters

Magnesium is a mineral your body needs for:

  • Energy production – it helps convert food into usable energy
  • Muscle and nerve function – preventing cramps, spasms, and restlessness
  • Blood sugar balance – crucial for insulin sensitivity and appetite regulation
  • Heart health – supports steady rhythm and vascular function
  • Stress and sleep – helps calm the nervous system and supports restorative sleep

Despite its importance, an estimated 50 to 75 percent of adults are not getting enough magnesium from diet alone. Common culprits include processed foods, depleted soils, stress, caffeine, and certain medications.


Types of Magnesium Supplements and How They Differ

Not all magnesium is created equal. Different forms absorb differently and have unique benefits:

  • Magnesium Citrate: One of the most popular and best-absorbed forms. It has a gentle laxative effect, which makes it especially helpful for relieving constipation. We see this often in patients using GLP-1 medications such as semaglutide or tirzepatide.
  • Magnesium Glycinate: A calm, gentle form that is easy on the stomach and excellent for relaxation, sleep, and anxiety support.
  • Magnesium Malate: Great for energy support and fatigue since it is linked to the body’s energy-making process.
  • Magnesium Oxide: Common and inexpensive, but not very well absorbed. It is typically used for short-term constipation relief.
  • Magnesium L-Threonate: A newer form that may cross the blood-brain barrier and support memory and cognitive health.

Choosing the right type depends on your goals, whether that is improving digestion, reducing muscle cramps, sleeping better, or enhancing energy.


How Magnesium Fits Into a Healthy Diet and Weight Loss Journey

When it comes to weight management, magnesium can make a surprising difference. Here’s how:

  • Supports blood sugar control: Stable glucose levels mean fewer crashes and cravings
  • Reduces stress: Magnesium helps regulate cortisol, your body’s stress hormone
  • Improves sleep: Better sleep means better weight regulation and energy balance
  • Promotes regularity: GLP-1 medications such as semaglutide can slow digestion. Magnesium citrate often helps restore comfortable, predictable bowel movements

We frequently recommend magnesium supplementation for clients on GLP-1 therapy, and many find that it not only helps with digestion but also boosts overall wellbeing.

How to Get More Magnesium from Food

Before reaching for a supplement, it is worth checking how much magnesium you are getting from your diet. Many nutrient-rich whole foods are great sources of magnesium, including:

  • Leafy greens such as spinach, kale, and Swiss chard
  • Nuts and seeds, especially almonds, pumpkin seeds, and cashews
  • Whole grains like brown rice, oats, and quinoa
  • Legumes such as black beans, edamame, and lentils
  • Dark chocolate with at least 70 percent cacao
  • Fatty fish like salmon and mackerel

Building meals around these foods can help maintain healthy magnesium levels naturally. Even with a balanced diet, many people still benefit from supplementation due to lower magnesium content in modern crops and busy lifestyles.


Tips for Starting a Magnesium Supplement

If you are thinking about adding magnesium to your routine:

  1. Start with one type that seems to align with your needs and goals
  2. Start low and go slow to give your body time to adjust
  3. Take it with food to improve absorption and reduce stomach upset
  4. Be consistent because benefits build over time
  5. Choose quality supplements that are third-party tested and from reputable brands

You can explore our recommended magnesium supplements in the Weight Loss NP Supplement Store, carefully selected for quality and bioavailability.


The Bottom Line

Magnesium might be trending, and for good reason. From improving energy and mood to supporting digestion and sleep, this humble mineral is a foundation for good health. If you are on a GLP-1 medication or working on your weight loss goals, magnesium could be a simple yet powerful addition to your daily routine.

If you are not sure which form or dosage is right for you, let’s chat.
➡️ Book a consultation with Weight Loss NP to get personalized supplement guidance.

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