Ancient Minerals

Ancient Minerals Magnesium Bath Flakes of Pure Genuine Zechstein Chloride - Resealable Magnesium Supplement Bag That Will Outperform

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$12.95$17.95

About this item

  • 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.
$12.95
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Product details

BrandAncient Minerals
ScentUnscented
Age Range (Description)Adult
Recommended Uses For ProductRelaxation
Product BenefitsSoothing

Technical specifications

is_discontinued_by_manufacturerNo
product_dimensions9.84 x 5.91 x 3.15 inches; 1.65 Pounds
item_model_number609115
departmentBath & Shower
date_first_availableFebruary 6, 2016
manufacturerAncient Minerals
best_sellers_rank#246 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #2 in Bath Salts

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Customer reviews

4.821,661 ratings

Customers say

Customers find these bath flakes to be of great quality and effective for muscle relief, particularly for knee pain and cramps.

★★★★★

Amazing Recovery and Relaxation - Pure Quality!

Amy BiggsNovember 16, 2025✓ Verified purchase

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! Read more

★★★★★

Great value at a great price!

Deana LooneyJanuary 15, 2026✓ Verified purchase

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. Read more

★★★★★

A Dip into Deep Relaxation: Review of Ancient Mineral Bath Salts

AlexOctober 29, 2025✓ Verified purchase

​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. Read more

★★★★★

Game Changing Magnesium Bath Flakes

Travis SpeesFebruary 8, 2026✓ Verified purchase

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. Read more

★★★★★

Must have for your soak

HomeskooliehippieFebruary 3, 2026✓ Verified purchase

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. Read more

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