- Mindful Magnesium Soak for Daily Wind-Downs – A clean, water-soluble form of magnesium chloride designed to complement warm baths or foot soaks—no added fragrance or fillers.
- Purity from the Zechstein Seabed – Harvested from deep underground, our flakes are derived from one of the world’s most trusted natural magnesium sources —untouched by modern pollutants and gentle on all skin types.
- Beyond Epsom Salt – Unlike Epsom salt (magnesium sulfate), Ancient Minerals uses magnesium chloride flakes—known for fast solubility and ease of topical use.
- Trusted Since 2007 – Ancient Minerals remains a go-to name in topical magnesium, valued by customers around the world for its quality, sourcing, and simplicity.
- Flexible for Bath or Foot Soak – Use as part of your evening reset, travel routine, or as a foot soak after long days. Suitable for women, men, and kids of all ages.
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Bath Soak (41 customer reviews)
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Ancient Minerals Magnesium Bath Flakes of Pure Genuine Zechstein Chloride – Resealable Magnesium Supplement Bag That Will Outperform Leading Epsom Salts 1.65 lbs
Rated 4.8 out of 5 based on 1 customer rating
$24.99 Original price was: $24.99.$12.00Current price is: $12.00.
Click SHOP NOW to view size, color, and other options.
| Brand | Ancient Minerals |
|---|---|
| Scent | Unscented |
| Age Range Description | Adult |
| Recommended Uses For Product | Relaxation |
| Product Benefits | Soothing |
41 reviews for Ancient Minerals Magnesium Bath Flakes of Pure Genuine Zechstein Chloride – Resealable Magnesium Supplement Bag That Will Outperform Leading Epsom Salts 1.65 lbs
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Anon –
Excelente calidad he visto los resultados, lo he hecho en forma de aceite y le agregué aceite esencial de romero y clavo y me ha hecho muy bien me lo aplicó 20 minutos antes de bañarme y como me da alivio.
うっくん –
I made sure I ordered as pure a form as possible because I also drink it to purify the cells of my body. I mix 60g of magnesium chloride with 1 l of water and I drink 200ml of the solution everyday for 5 days. This is a French habit I inherited from my mother and it has always worked a treat for me. I can’t guarantee that Ancient Minerals Magnesium Chloride will work for everybody in terms of oral consumption but it does for me, so consume at your own risk! I also use this for my foot baths and it leaves my feet all soft and reenergized. I am just about to reorder a pack actually!
Maricruz C. –
A wonderful product – provides magnesium fast through the skin, when you make it into mg oil by combining equal pars boiling water and this.
TeeTee –
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妻へのプレゼントとしてこちらのマグネシウム入浴剤を購入しました。結果は大正解で、デスクワークで肩や足の疲れが溜まりやすい妻が「身体が芯からスッキリして、リフレッシュできた!」ととても喜んでくれました。
特に感動したのは、夏のぬるめのお湯でも約30秒でしっかり溶ける速さ。季節を問わず、オールシーズン快適に使える点が素晴らしいです。入浴後は身体がぽかぽかと温まり、お肌もしっとり。冷え性や疲労回復、リラックスしたい方に本当におすすめできます。
自分用のご褒美はもちろん、大切な人へのギフトにも最適です。健康や癒しを贈れるアイテムとして、これからもリピートしたいと思います!
Classy and Sassy –
These magnesium flakes are a total game changer! I used them in a warm bath and felt completely relaxed — my body pain eased up, I slept better, and woke up actually feeling refreshed. The quality is great and you can tell it’s pure stuff. The flakes were a little bigger than I expected, so I wish they dissolved a bit faster, but overall this feels like a mini spa day in my own tub. Definitely keeping this in my nightly routine!
Virginia Leuprecht –
Magnesium salts provide ache and pain relief and relaxation, believed to be some of the same benefits of oral magnesium supplements. Makes a wonderful soaking bath with no tub residue.
Michelle –
These are perfect for the whole family. They have helped significantly to relax the body and help get the magnesium my body is lacking. Highly recommend.
JuliaJane –
I absolutely love the Ancient Minerals Magnesium Bath Flakes—they make my baths incredibly relaxing and help soothe my muscles like nothing else. The flakes dissolve quickly and leave my skin feeling soft and refreshed. The only downside is that they are quite expensive compared to other magnesium bath products. Despite the price, I think the quality and benefits make it worth it for those looking for a premium bath experience!
Amazon Customer –
Better than any Epsom salt I have bought. Well worth the price! Helps with my magnesium deficiency and sore muscles! You can feel the difference within minutes as opposed to other salt products.
Else-Marie Ditlevsen –
Love this brand. Best brand ever. Love having this to soak my feet.
Nichole –
Excelente calidad he visto los resultados, lo he hecho en forma de aceite y le agregué aceite esencial de romero y clavo y me ha hecho muy bien me lo aplicó 20 minutos antes de bañarme y como me da alivio.
Carole Rapach –
Very nice product! Made my skin very soft. I fell recently and my hand really hurt. This product helped with the healing and bruising. Would definitely recommend this product!
Ghost2401 –
Ancient Minerals Magnesium Bath Flakes are a premium alternative to traditional Epsom salts, offering magnesium chloride harvested from the Zechstein seabed for superior purity and effectiveness. Designed to support muscle recovery, stress relief, and magnesium replenishment, these flakes dissolve easily in warm water for a soothing bath experience. I tested them after workouts and on evenings when I needed extra relaxation to assess their performance compared to standard Epsom salts.
Pros:
✅ High Purity Magnesium Chloride: Sourced from the ancient Zechstein seabed, ensuring a natural and highly absorbable magnesium source.
✅ Quick Dissolving: Flakes dissolve much faster than typical Epsom salts, providing an immediate, silky bathwater texture.
✅ Enhanced Muscle Recovery: Provides significant relief from muscle tension and soreness, ideal after intense physical activity.
✅ Gentle on Skin: Leaves the skin feeling soft and moisturized without drying effects, unlike some harsher bath products.
✅ Customizable Doses: Easy to adjust the amount of flakes for mild relaxation or more intense muscle relief.
Cons:
❌ Higher Cost than Epsom Salt: Premium quality comes with a higher price point, making it less budget-friendly for frequent use.
❌ No Fragrance Option: While its unscented formula is great for sensitive users, some may miss the aromatherapy aspect of scented bath products.
Performance and Usability:
The magnesium flakes provided a deeply relaxing bath experience. Compared to Epsom salts, they worked more effectively in relieving post-workout soreness and easing muscle tightness. The skin benefits were also notable, leaving no residue or dryness. The flakes dissolved quickly in warm water, allowing for a hassle-free setup. For regular use, especially after physical exertion or during periods of stress, these flakes proved highly beneficial.
Comparison:
Compared to Epsom salts, Ancient Minerals Magnesium Bath Flakes offer superior magnesium absorption and enhanced relaxation effects, but at a higher cost. While Epsom salts remain a budget-friendly option, the magnesium chloride in these flakes makes them more effective for those needing serious muscle recovery or magnesium replenishment.
Who Is This For?:
This product is ideal for athletes, those with muscle tension, or individuals seeking a more effective alternative to Epsom salts. It’s also well-suited for users with magnesium deficiencies or those looking for a natural way to unwind after a long day.
Conclusion:
Ancient Minerals Magnesium Bath Flakes are a top-tier bathing product for those seeking a relaxing and effective way to replenish magnesium levels. While the cost may be a consideration for some, the exceptional quality, ease of use, and noticeable benefits make it well worth the investment for regular self-care or recovery routines.
Tia Par –
Amazing and highly effective. A small amount goes a long way. Much more potent than drugstore Epsom salts. A+++
JuliaJane –
I was surprised at how girth-y the flakes are. They’re nice and thick. They dissolve easily in warm water. I took a pic of the instructions. The instructions don’t offer an amount but they do say to use in warmer water. I used for ankle pain and it helped after one use.
Charity –
I buy these magnesium bath flakes mainly to make my own magnesium cream, and they work perfectly for that. They’re also wonderful to use in the bath—helping me relax and soothe sore muscles. High quality and easy to use.
Karla Woodis –
Mine was chunky not flakes but it still worked. Good price.
Angela D. –
Ancient Minerals Magnesium Bath Flakes have become my favorite way to unwind and recover — for both body and mind. I use them on nights when my skin needs rest from actives or when my muscles feel tight after running or long training sessions.
The flakes dissolve quickly, turning the bathwater silky without cloudiness or residue. Unlike traditional Epsom salts, these use magnesium chloride from the Zechstein seabed — known for its high purity and gentle absorption. The result is a soak that feels cleaner, softer, and far less drying than most salts I’ve tried.
After each bath, my skin feels smoother, calmer, and more relaxed. I follow immediately with lotion, which locks in hydration and keeps my skin supple. This combo leaves my body feeling polished and nourished, not tight or stripped.
Alex –
From the moment you pour these crystals into your tub, you know you’re not dealing with ordinary bath salts. The Ancient Mineral Bath Salts offer an experience that is far more therapeutic than standard Epsom salts, transforming a simple soak into a profound act of self-care. If you’re looking to truly unwind, recover, and soothe your body, look no further.
Unrivaled Purity for Maximum Relaxation
The secret to these bath salts lies in their source: ancient, purified mineral deposits that are rich in magnesium chloride. This form of magnesium is highly bioavailable and easily absorbed through the skin, which is the key to its powerful effects.
Unlike salts that merely soften the water, these ancient minerals actively work to relax your nervous system. Within minutes of soaking, you feel a noticeable shift—tension seems to melt away from your shoulders, neck, and back. The result is a level of deep, calming relaxation that prepares your mind and body perfectly for restorative sleep. It’s an essential ritual for anyone dealing with stress or the demands of a hectic week.
Therapeutic Relief for Aching Muscles
For athletes, laborers, or anyone experiencing muscle soreness and fatigue, these salts are a non-negotiable recovery tool. Magnesium is vital for muscle function, and soaking in these high-grade minerals helps to draw out toxins and reduce inflammation.
I’ve found that a 30-minute soak dramatically accelerates recovery time. Post-workout stiffness or the lingering aches from physical activity are significantly diminished. This isn’t just a temporary distraction; it feels like genuine, restorative therapy that targets the core causes of muscle discomfort.
Gentle on Skin and Easy to Use
Despite their potency, the Ancient Mineral Bath Salts are incredibly gentle on the skin. They dissolve cleanly and quickly in warm water, leaving no gritty residue, and they don’t leave your skin feeling tight or dried out. Instead, my skin feels soft, refreshed, and hydrated after emerging from the bath.
The packaging is sturdy, and the crystals themselves are beautiful—large, pure flakes that convey their high quality instantly. They are virtually unscented, which makes them perfect for blending with your favorite essential oils if you prefer an aromatic experience, or simply enjoying their natural purity.
Final Verdict
The Ancient Mineral Bath Salts are a premium product that fully justifies the investment. They deliver exceptional results, providing profound relaxation, legitimate muscle relief, and a clean, gentle experience for your skin. They are truly the foundation for a perfect, healing bath.
Else-Marie Ditlevsen –
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妻へのプレゼントとしてこちらのマグネシウム入浴剤を購入しました。結果は大正解で、デスクワークで肩や足の疲れが溜まりやすい妻が「身体が芯からスッキリして、リフレッシュできた!」ととても喜んでくれました。
特に感動したのは、夏のぬるめのお湯でも約30秒でしっかり溶ける速さ。季節を問わず、オールシーズン快適に使える点が素晴らしいです。入浴後は身体がぽかぽかと温まり、お肌もしっとり。冷え性や疲労回復、リラックスしたい方に本当におすすめできます。
自分用のご褒美はもちろん、大切な人へのギフトにも最適です。健康や癒しを贈れるアイテムとして、これからもリピートしたいと思います!
Amy Biggs –
These Ancient Minerals Magnesium Bath Flakes have transformed my evening routine! After dealing with muscle tension and poor sleep, I decided to try magnesium baths and chose these based on the genuine Zechstein source – best decision ever.
The quality is immediately noticeable. These dissolve completely in warm water without any residue or grittiness, creating a silky smooth bath experience. I use about 1/2 to 1 cup per bath, and the resealable bag makes storage and measuring easy while keeping the flakes fresh.
Within 20 minutes of soaking, I can feel the difference – muscle tension melts away, especially in my shoulders and legs after long workdays or intense workouts. The absorption through the skin is gentle with no irritation, even on sensitive areas. My sleep quality has noticeably improved on nights I take these baths.
What impressed me most is how pure these are – no additives, fragrances, or unnecessary ingredients. Just genuine Zechstein magnesium chloride, which gives me confidence in what I’m putting on my body. The bag lasts quite a while even with regular use.
I’ve tried other magnesium bath products, but the quality and effectiveness of Ancient Minerals is superior. The recovery benefits are real – less soreness, better relaxation, and improved sleep.
Perfect for athletes, anyone with muscle tension, or those seeking natural relaxation. Worth every penny for genuine therapeutic-grade magnesium!
RUTH –
Leaves your skin feeling soft. The water feels silky.
robskie –
This is a great product,I brought it as a gift for.my daughter and she loved it, I will order her some more, it helped relax her muscles and have her the comfort she needed
Lisa E –
Worth the price. The flakes are so nice. Healing.
Travis –
Great, high quality magnesium bath salts that melt in warm water and relieve aches & pains. You’ll be well relaxed and sleep like a baby!!
DixieChic –
I made some dyi magnesium spray. It worked great! The product helps with aches and pains and dissolves well.
Deana Looney –
The Ancient Minerals magnesium bath flakes are excellent quality and dissolve easily in the bath. They leave me feeling relaxed and refreshed, and my skin feels soft after soaking. I love that they’re made from pure, genuine Zechstein magnesium chloride and have no added fillers. Such a high-quality product for the price. I’m very happy with this purchase.
Nichole –
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These magnesium flakes work amazing. I bought them to create my own leg rub for when I get bad fatigue in my legs and wow it works so well! I did not expect it to work so well and I am very happy with this purchase. I also use in my bath for sore muscles and it continues to amaze me. I get out of the bath feeling so much relief from my sore muscles because of these flakes. I will continue to purchase these flakes and recommend! Great product!
Fantastic! Easy to use & clean. Love it –
If you have used Epsom salt for healing infections or for soaking – move up to magnesium salts. You use less and it honestly makes a huge difference for healing & muscle/joint pain. Can’t live without it! Remember to NOT rinse off. If you’re dirty, shower first to get clean then run the bathtub to soak. 1 handful is plenty. It’s WAY more expensive but totally worth it.
Leslie Gail Mnich –
Excellent product the magnesium is perfect in my bath for relaxing and taking away muscle pain. This minerals and magnesium bath flakes melt easily in my bath ,this does really work and you sleep like a baby afterwards.
Leslie M.
Else-Marie Ditlevsen –
A wonderful product – provides magnesium fast through the skin, when you make it into mg oil by combining equal pars boiling water and this.
Dean –
This is a good product. Helped ease the pain in shoulder. I would purchase again.
Maricruz C. –
Excelente calidad he visto los resultados, lo he hecho en forma de aceite y le agregué aceite esencial de romero y clavo y me ha hecho muy bien me lo aplicó 20 minutos antes de bañarme y como me da alivio.
Tia Par –
I made sure I ordered as pure a form as possible because I also drink it to purify the cells of my body. I mix 60g of magnesium chloride with 1 l of water and I drink 200ml of the solution everyday for 5 days. This is a French habit I inherited from my mother and it has always worked a treat for me. I can’t guarantee that Ancient Minerals Magnesium Chloride will work for everybody in terms of oral consumption but it does for me, so consume at your own risk! I also use this for my foot baths and it leaves my feet all soft and reenergized. I am just about to reorder a pack actually!
Travis Spees –
Ancient Minerals Magnesium Bath Flakes is a game changer for everyone, not just athletes.
This product is a great way to absorb magnesium through your skin in a bath soak or via creating your own DIY magnesium spray bottle. I like the Magnesium Oil that Ancient Minerals also offers (you can find that product here: https://a.co/d/04dj1kNl) but dissolving these magnesium flakes in distilled water will do the same job if you’re looking for savings.
I use these magnesium flakes strictly for bath soaks. The calming sensation and relaxing of muscles is very noticeable when I use warm/hot water in my bathtub and soak for 15+ minutes. This helps me sleep considerably easier, both by falling asleep quicker and staying asleep longer though the night.
*Disclaimer* If you have any open sores or cuts, this product will burn in those areas a bit as this is a salt, even in a tub of water. I consider this feeling a “healing” feeling but it’s not going to be comfortable for everyone as a forewarning.
Roughly 50% of the entire population doesn’t get enough magnesium. This is an easy way to absorb magnesium without having to ingest magnesium orally which can cause digestive discomfort if you take too much, which is easy to do if you don’t know how much magnesium you have consumed that day already.
For women that read this review, this product is supposed to help with menstrual cramps. I am not a woman so I’m not well-versed to say from experienced whether that is true or not, but it seems like it would be a low-cost way to solve that issue at a minimum.
This is my favorite brand of magnesium bath flakes, and I will continue to purchase these. I am not paid by Ancient Minerals to post this review, I’m simply a big fan of their products.
うっくん –
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妻へのプレゼントとしてこちらのマグネシウム入浴剤を購入しました。結果は大正解で、デスクワークで肩や足の疲れが溜まりやすい妻が「身体が芯からスッキリして、リフレッシュできた!」ととても喜んでくれました。
特に感動したのは、夏のぬるめのお湯でも約30秒でしっかり溶ける速さ。季節を問わず、オールシーズン快適に使える点が素晴らしいです。入浴後は身体がぽかぽかと温まり、お肌もしっとり。冷え性や疲労回復、リラックスしたい方に本当におすすめできます。
自分用のご褒美はもちろん、大切な人へのギフトにも最適です。健康や癒しを贈れるアイテムとして、これからもリピートしたいと思います!
Homeskooliehippie –
Ancient Minerals magnesium bath flakes are great quality and dissolve easily in the bath. My skin feels soft after soaking. I love that they’re made from pure, Zechstein magnesium chloride and have no added fillers. Love this product.
HK –
I love these flakes. They make a real difference. And yes, they are expensive, but yes, they are way better than Epsom salts and also better than other magnesium flakes I’ve tried.
I frequently do physical activity that leaves me feeling beat up and sore, and a bath with these seems to suck away all the aches and pains — not forever, but certainly long enough for me to easily fall asleep. They are excellent before bed — generally calming and helpful for sleep.
They also seem a magical cure for those terrible leg cramps that come at night. If I take a bath with these flakes three times a week, I get no cramps.
And once, when I had a cramp in the middle of the night, I limped to the bathroom, ran myself a shallow bath with these flakes, soaked my leg, and the cramps DISAPPEARED. If you’ve had those cramps, you know how much of a miracle that feels like.
Amazon Customer –
These magnesium bath flakes work really well — they dissolve nicely and leave the water feeling soothing and relaxing. After a soak, my muscles feel calmer and the whole experience feels like real self-care. The only downside is the price; it’s a bit higher than I’d expect for what you get. Otherwise, a pleasant and effective bath addition.
ALF –
I mean, what can I say? They are magnesium salts. They aren’t fake. Seem like good quality. I mix them in the bath with Epsom salts and it’s sooooo relaxing. I feel calm when I get out.
Amazon Customer –
Purchased multiple times. Also works great for homemade bath salt blends.