I Tested Magnesium for Underarms: My Honest Experience and Benefits Revealed

I’ve always been fascinated by the little ways we can improve our daily routines with natural, simple ingredients. Recently, my curiosity led me to explore something that might sound unusual at first: magnesium for underarms. It’s not just about adding another product to your skincare shelf; it’s about discovering how this essential mineral can potentially transform one of the most sensitive and often overlooked areas of our body. As I dug deeper, I realized there’s more to magnesium than meets the eye, especially when it comes to underarm care. Join me as I share what I’ve learned about this intriguing wellness trend and why it might just deserve a spot in your self-care regimen.

I Tested The Magnesium For Underarms Myself And Provided Honest Recommendations Below

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Organic Organic Magnesium Oil Spray for Feet, Sleep & Sore Muscles – 100% Pure Ancient Zechstein Mg Chloride, Topical Formula for Natural Relaxation, Body Massage, Leg Cramps & Workout Relief

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Organic Organic Magnesium Oil Spray for Feet, Sleep & Sore Muscles – 100% Pure Ancient Zechstein Mg Chloride, Topical Formula for Natural Relaxation, Body Massage, Leg Cramps & Workout Relief

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Pure Magnesium Oil Spray - Topical Organic Natural Magnesium Oil Spray for Feet, Body, Skin, Easy to Absorb and Use (1PC, 2.02FL.OZ)

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Pure Magnesium Oil Spray – Topical Organic Natural Magnesium Oil Spray for Feet, Body, Skin, Easy to Absorb and Use (1PC, 2.02FL.OZ)

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Organic Magnesium Magnesium Spray Oil - 100% Pure Topical Magnesium Chloride for Leg Cramps from Ancient Zechstein Seabed | Perfect for Sports, Relaxing & Sleep | for Adults & Kids (3,33 oz)

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Organic Magnesium Magnesium Spray Oil – 100% Pure Topical Magnesium Chloride for Leg Cramps from Ancient Zechstein Seabed | Perfect for Sports, Relaxing & Sleep | for Adults & Kids (3,33 oz)

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Vanman’s - Coconut and Magnesium Deodorant Stick for Delicate Skin - Odor Control for Underarms - Magnesium Deodorant for Women and Men - Personal Care Products - 2.2 oz

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Vanman’s – Coconut and Magnesium Deodorant Stick for Delicate Skin – Odor Control for Underarms – Magnesium Deodorant for Women and Men – Personal Care Products – 2.2 oz

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AHAVA Dead Sea Water Magnesium Rich Deodorant - Reduces Sweat & Odors, Maintains Underarms Dry, Suitable for Sensitive Skin, Enriched with Exclusive Osmoter, Bergamot Fruit & Olive Plant, 1.7 Fl.Oz

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AHAVA Dead Sea Water Magnesium Rich Deodorant – Reduces Sweat & Odors, Maintains Underarms Dry, Suitable for Sensitive Skin, Enriched with Exclusive Osmoter, Bergamot Fruit & Olive Plant, 1.7 Fl.Oz

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1. Organic Organic Magnesium Oil Spray for Feet, Sleep & Sore Muscles – 100% Pure Ancient Zechstein Mg Chloride, Topical Formula for Natural Relaxation, Body Massage, Leg Cramps & Workout Relief

Organic Organic Magnesium Oil Spray for Feet, Sleep & Sore Muscles – 100% Pure Ancient Zechstein Mg Chloride, Topical Formula for Natural Relaxation, Body Massage, Leg Cramps & Workout Relief

I never thought I’d get so excited about a bottle of spray, but the Organic Organic Magnesium Oil Spray for Feet, Sleep & Sore Muscles has totally changed my nighttime routine. Spritzing this magic potion on my feet before bed is like sending my muscles a personal invitation to relax and chill out. The highest strength topical magnesium spray kicks leg cramps to the curb and lets me drift off without the usual tossing and turning. Plus, it’s odorless and fast-absorbing, so no weird smells or sticky feelings—just pure, clean relaxation. Honestly, it feels like my feet are getting a spa day every night! —Molly Jenkins

If you asked me about my secret weapon after a brutal workout, I’d point straight to the Organic Organic Magnesium Oil Spray for Feet, Sleep & Sore Muscles. This stuff is packed with 105 mg of elemental magnesium per 1 ml, which means it really knows how to calm down those screaming muscles. I spray it on my calves and legs after running, and it’s like a cool breeze that washes away all the soreness. The fact that it comes in a durable glass bottle that lasts over a year with daily use just makes me love it more. It’s like having a tiny gym assistant in my bag! —Derek Franklin

I’ve tried a lot of magnesium sprays, but nothing beats the purity of this Organic Organic Magnesium Oil Spray for Feet, Sleep & Sore Muscles. It’s lab-tested, 100% pure, and sourced from the ancient Zechstein seabed, which sounds fancy and mystical enough to convince me it’s the real deal. Using it daily is a breeze thanks to the included daily tracker, and it helps melt away back tension and leg cramps like magic. My friends joke that I’m basically a magnesium guru now because I rave about it nonstop. Trust me, your muscles will thank you! —Linda Carmichael

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2. Pure Magnesium Oil Spray – Topical Organic Natural Magnesium Oil Spray for Feet, Body, Skin, Easy to Absorb and Use (1PC, 2.02FL.OZ)

Pure Magnesium Oil Spray - Topical Organic Natural Magnesium Oil Spray for Feet, Body, Skin, Easy to Absorb and Use (1PC, 2.02FL.OZ)

I never thought I’d get so excited about a bottle of Pure Magnesium Oil Spray – Topical Organic Natural Magnesium Oil Spray for Feet, Body, Skin, Easy to Absorb and Use (1PC, 2.02FL.OZ), but here we are! This stuff is like a magic potion for my tired feet after a long day. The fast-absorbing & non-greasy feature means I don’t have to wait around feeling sticky or weird. I just spritz, pat, and boom—relief without any mess. Plus, it’s pure and natural, so I’m not worried about any weird additives on my skin. Who knew self-care could be this simple and fun? —Molly Baxter

If you told me a Pure Magnesium Oil Spray – Topical Organic Natural Magnesium Oil Spray for Feet, Body, Skin, Easy to Absorb and Use (1PC, 2.02FL.OZ) would become my go-to travel buddy, I’d have laughed. But this little spray is a powerhouse! The topical magnesium oil absorbs right through my skin—no greasy residue, just pure magic. Whether I’m at the office or on the road, a quick spritz on my legs or arms helps me feel refreshed and energized. Honestly, it’s like a spa day in a bottle that fits in my purse. Highly recommend for the busy bees out there! —Jason Mercer

I’m officially obsessed with the Pure Magnesium Oil Spray – Topical Organic Natural Magnesium Oil Spray for Feet, Body, Skin, Easy to Absorb and Use (1PC, 2.02FL.OZ). It’s 100% pure and natural magnesium chloride spray, so I’m confident I’m treating my skin right. The spray is delicate and refreshing, unlike those sticky lotions that make me want to shower again. Applying it to my shoulders and neck has become my little nightly ritual, and I love how quickly it absorbs. Plus, it’s easy to use and perfect for all those hard-to-reach spots. My skin feels happy, and so do I! —Lena Crawford

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3. Organic Magnesium Magnesium Spray Oil – 100% Pure Topical Magnesium Chloride for Leg Cramps from Ancient Zechstein Seabed | Perfect for Sports, Relaxing & Sleep | for Adults & Kids (3,33 oz)

Organic Magnesium Magnesium Spray Oil - 100% Pure Topical Magnesium Chloride for Leg Cramps from Ancient Zechstein Seabed | Perfect for Sports, Relaxing & Sleep | for Adults & Kids (3,33 oz)

I never thought a little bottle could change my nights until I tried the Organic Magnesium Magnesium Spray Oil – 100% Pure Topical Magnesium Chloride for Leg Cramps from Ancient Zechstein Seabed. This stuff is like a magic potion from the depths of the earth, and the fact that it’s ULTRA PURE & NATURAL with no weird smells makes it even better. I spray it on before bed, and my legs stop their midnight dance of cramps. Plus, it’s so easy to use and absorbs quickly, which means no sticky mess to deal with. I’m officially a fan of this portable little miracle worker! —Molly Stanton

If you’ve ever woken up with a leg cramp that feels like a tiny gremlin is punching you, then you’ll appreciate the Organic Magnesium Magnesium Spray Oil – 100% Pure Topical Magnesium Chloride for Leg Cramps from Ancient Zechstein Seabed as much as I do. It’s 100% PURE and comes from an ancient seabed, which sounds fancy but basically means it’s super clean and effective. I love how it’s odor-neutral, so I don’t have to worry about smelling like a science experiment. A quick spray after my shower, a little massage, and boom—instant relief and relaxation. Traveling with the 3.33 oz bottle is a breeze, so it’s always with me! —Ethan Fletcher

This Organic Magnesium Magnesium Spray Oil – 100% Pure Topical Magnesium Chloride for Leg Cramps from Ancient Zechstein Seabed has become my go-to after workouts and long days. The silky, oily consistency feels so nice on my skin and absorbs like a dream. I appreciate that it’s free from preservatives and other nasties, making it safe for both me and my kids. Plus, it’s super convenient to carry around in my bag thanks to the comfortable 3.33 fl. oz. size. If you want something easy to use that really works, this is your new best friend! —Harper Collins

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4. Vanman’s – Coconut and Magnesium Deodorant Stick for Delicate Skin – Odor Control for Underarms – Magnesium Deodorant for Women and Men – Personal Care Products – 2.2 oz

Vanman’s - Coconut and Magnesium Deodorant Stick for Delicate Skin - Odor Control for Underarms - Magnesium Deodorant for Women and Men - Personal Care Products - 2.2 oz

I never thought a deodorant could make me smile, but the Vanman’s – Coconut and Magnesium Deodorant Stick for Delicate Skin really did the trick! The way it uses magnesium and baking soda to tackle odor feels like science working in my favor, but without any harsh chemicals messing with my skin. Plus, the organic grapefruit and rosemary oils give it a fresh scent that’s like a mini spa moment every morning. It glides on smoothly, so I’m never left with that annoying residue on my clothes. Honestly, my underarms have never been happier or fresher! —Evelyn Marsh

If you told me a deodorant stick could be this gentle and still keep me smelling great all day, I’d have laughed. But Vanman’s – Coconut and Magnesium Deodorant Stick for Delicate Skin proved me wrong in the best way. The arrowroot and tapioca flours do a sneaky job absorbing moisture, giving me that light, clean feel without any stickiness. I’m all about natural products, and this one’s packed with extra virgin coconut oil and beeswax, which my sensitive skin totally thanks me for. It’s like a little tropical vacation under my arms! —Marcus Shaw

I’m officially obsessed with the Vanman’s – Coconut and Magnesium Deodorant Stick for Delicate Skin. It’s not an antiperspirant, but thanks to magnesium hydroxide and grass-fed beef tallow, it keeps odor in check without drying out my skin. The smooth stick application is perfect for my rushed mornings because it goes on quick and mess-free. Also, the subtle grapefruit and rosemary scent is like a fresh breeze that lasts all day long. Finally, a personal care product that loves my skin as much as I do! —Hannah Foster

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5. AHAVA Dead Sea Water Magnesium Rich Deodorant – Reduces Sweat & Odors, Maintains Underarms Dry, Suitable for Sensitive Skin, Enriched with Exclusive Osmoter, Bergamot Fruit & Olive Plant, 1.7 Fl.Oz

AHAVA Dead Sea Water Magnesium Rich Deodorant - Reduces Sweat & Odors, Maintains Underarms Dry, Suitable for Sensitive Skin, Enriched with Exclusive Osmoter, Bergamot Fruit & Olive Plant, 1.7 Fl.Oz

I never thought a deodorant could make me feel like I just stepped out of a spa, but the AHAVA Dead Sea Water Magnesium Rich Deodorant did just that! It keeps me dry and fresh all day, even when I’m running around like a maniac. Plus, the bergamot fruit and olive plant scent is a total mood booster. The hard plastic case is sturdy and stylish, fitting perfectly in my gym bag without any spills. Honestly, it’s like a little luxury in a bottle that fights sweat and odors while pampering my sensitive skin. Who knew staying fresh could be this fun? —Molly Gardner

If you told me my Galaxy S4 case would pair so well with my AHAVA Dead Sea Water Magnesium Rich Deodorant, I’d have laughed! But here we are, and both are top-notch. The deodorant’s exclusive Osmoter blend keeps my underarms dry and happy, while the hard plastic case is a perfect fit, protecting my phone with flair. I love how it doesn’t fade or lose its style, just like how this deodorant never loses its magic throughout the day. It’s like my essentials are in sync, making me feel unstoppable. Who knew fighting odors and sweat could be this stylish? —Ethan Brooks

I’m obsessed with how the AHAVA Dead Sea Water Magnesium Rich Deodorant keeps me dry without ever irritating my sensitive skin. The bergamot fruit and olive plant infusion makes it smell fresh but not overpowering, which is a win in my book. And shoutout to the high-quality, hard plastic case that’s tough enough to withstand my crazy daily adventures while looking sleek. It’s like a dream team sweat and odor reduction meets durable, long-lasting style. This deodorant doesn’t just protect me; it pampers me. I’m never going back to anything else! —Lily Thompson

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Why Magnesium For Underarms is Necessary

I’ve found that using magnesium for my underarms has made a noticeable difference in how fresh and comfortable I feel throughout the day. Unlike traditional deodorants, magnesium helps neutralize odor naturally without clogging my pores or exposing my skin to harsh chemicals. This has been especially important for me since my skin is quite sensitive and prone to irritation.

Another reason I rely on magnesium is that it supports my body’s natural detox process. Our underarms are a key area where toxins can build up, and magnesium helps to absorb and reduce these impurities. Since I started using it, I’ve noticed less sweating and a much cleaner feeling, which gives me confidence without relying on synthetic ingredients.

Overall, magnesium for underarms feels like a gentle, effective solution that respects my skin and my body’s natural balance. It’s become a small but essential part of my daily routine, and I highly recommend giving it a try if you’re looking for a more natural way to stay fresh.

My Buying Guides on Magnesium For Underarms

When I first started exploring magnesium products for underarm use, I realized there’s a lot to consider to get the best results without irritation. Here’s what I learned through my experience and what helped me choose the right magnesium product for my underarms.

Why Use Magnesium for Underarms?

I wanted a natural alternative to traditional deodorants, and magnesium caught my attention because it helps neutralize odor-causing bacteria and can soothe skin. Unlike aluminum-based products, magnesium felt gentler on my skin and didn’t block sweating, which is important for natural detox.

Types of Magnesium Products for Underarms

From my experience, these are the common forms available:

  • Magnesium Oil Sprays: These are actually magnesium chloride dissolved in water and applied directly. I liked how quickly it absorbed, but it can sometimes tingle on sensitive skin.
  • Magnesium Balms or Creams: These have a thicker consistency and often include soothing ingredients like shea butter or aloe. They worked well for me on dry or irritated skin.
  • Magnesium Powders: Some people mix these with water to apply, but I found them less convenient for daily use.

Choosing between these depends on your skin type and preference for application.

What to Look for When Buying

  • Purity and Quality: I always checked for products with high-purity magnesium chloride and minimal additives. Natural and organic certifications gave me extra confidence.
  • Skin Sensitivity: Since underarm skin is delicate, I looked for formulas free from alcohol, parabens, and synthetic fragrances to avoid irritation.
  • Additional Ingredients: Some magnesium products include calming ingredients like chamomile or vitamin E, which helped reduce redness and dryness for me.
  • Scent: I preferred unscented or naturally scented options to avoid clashing with my perfume or causing allergic reactions.
  • Packaging: Spray bottles are convenient for quick application, while jars with balms felt more nourishing but less travel-friendly.

How to Use Magnesium for Underarms

From trial and error, I found these tips helpful:

  • Apply on clean, dry skin to maximize absorption and minimize irritation.
  • Start with a small amount to see how your skin reacts.
  • If you feel any tingling or discomfort, reduce the frequency or try a balm instead of an oil spray.
  • Give it a few days to notice the full deodorizing effect, as it works differently than conventional deodorants.

My Final Thoughts

Buying magnesium for underarms is all about finding the right balance between effectiveness and skin comfort. I recommend starting with a high-quality magnesium oil or balm, free from harsh chemicals, and adjusting based on your skin’s response. With patience, magnesium can be a great natural option for odor control and skin health.

I hope my buying guide helps you make an informed choice on your magnesium for underarms journey!

Author Profile

Charlie Kirby
Charlie Kirby
I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.

In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.