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Personal Care & Beauty

Personal Care & Beauty

Natural personal care products for wellness, relaxation, and radiant skin

Pharmaceutical-grade magnesium products sourced from the Dead Sea, essential oils batch-tested for purity, and clean-formula skincare — all made or formulated in Madera, California since 1989. Whether you're after a classic epsom salt bath, a magnesium oil spray for daily topical use, or magnesium chloride bath flakes, every product here is USP-grade, heavy metal tested, and backed by our 90-day guarantee. También disponible en español — sales de baño, aceite de magnesio y más.

🌿 Est. 1989 🇺🇸 Made in California 💊 USP Grade 🔬 Heavy Metal Tested 🛡️ 90-Day Guarantee 🚚 Free Shipping $100+

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Magnesium wellness — which product is right for you?

Our magnesium chloride is sourced from the mineral-rich waters of the Dead Sea — one of the most concentrated natural sources of magnesium on Earth, prized for its restorative mineral profile. We carry multiple forms to fit different routines and preferences:

Product Form Primary Use Best For
Epsom Salt Magnesium Sulfate crystals Bath soaks, foot soaks, garden supplement Relaxing baths, post-activity soaks, customizable with essential oils
Magnesium Chloride USP Pharmaceutical-grade powder Mineral preparation, DIY topical spray, bath soaks DIY preparations and topical spray making — or dissolve in warm water for a bath
Bath Flakes Large-flake magnesium chloride Bath and foot soaks A softer, less drying bath experience — popular Epsom salt alternative
Magnesium Oil Spray Ready-to-use topical spray Topical magnesium application Daily use without a bath — spray on arms, legs, or feet for targeted application
Magnesium Cream Topical cream with moisturizers Targeted topical application Massage and spot application — smoother than oil, nourishing for dry skin
MSM Powder (OptiMSM®) 99.9% pure methylsulfonylmethane Oral sulfur mineral supplement Daily sulfur support — the only GRAS-designated MSM on the market
Epsom Salt vs. Magnesium Chloride — what's the difference? Epsom Salt is magnesium sulfate — it delivers magnesium and sulfur and has a long tradition in baths and garden use. Magnesium Chloride (USP powder or bath flakes) comes from Dead Sea brines and is often preferred for oral use and DIY magnesium oil. Many people use both. The best choice comes down to your intended use and personal preference.

Essential oils — batch-tested, no fillers

Our essential oils are third-party batch-tested for purity and potency — no synthetic fillers, no dilution. A few drops in a magnesium bath transforms a simple soak into a full sensory experience. Popular pairings: Lavender with Epsom Salt for an evening wind-down, Peppermint or Eucalyptus for post-workout recovery soaks, Lemon for a morning bath. A warm magnesium bath with lavender before bed is a simple ritual that many of our customers swear by.

Browse all essential oils →

Frequently asked questions

What is the difference between Epsom Salt and Magnesium Chloride?

Epsom Salt is magnesium sulfate (MgSO₄) — it provides magnesium and sulfur, and has a long tradition of use in baths and garden applications. Magnesium Chloride (MgCl₂) is sourced from Dead Sea brines and is often preferred for oral use and DIY magnesium oil due to its solubility and tolerability. Both work well for bath soaks — many people use both and find they complement each other. The best choice comes down to your intended use and personal preference.

Are your magnesium products suitable for oral use?

Magnesium Chloride USP is pharmaceutical-grade and has been used as a dietary magnesium source. The recommended daily intake of magnesium for adults ranges from approximately 310 to 420 mg depending on age and sex. These products are mineral wellness products for general use — not FDA-approved drugs or dietary supplements. Follow the preparation instructions on the product label. Individuals with kidney disease, those who are pregnant or breastfeeding, or those taking medications should consult a healthcare professional before use.

How do I make magnesium oil at home?

Combine Magnesium Chloride USP powder with distilled or RO-filtered water, stir until fully dissolved, and store in a glass spray bottle. A common starting ratio is 1 part powder to 2 parts water — adjust to your preference. We recommend distilled or RO water rather than tap water. For a ready-to-use option, our Magnesium Oil Spray is pre-formulated at our Madera, California facility using USP-grade magnesium chloride and RO water, packaged in glass.

Can I mix essential oils into my bath with Epsom Salt or Magnesium Chloride?

Yes — a popular way to enhance the experience. Add essential oils after you've entered the tub for best aroma diffusion. Suggested amounts per standard bathtub (~40 gallons): Lavender 10–15 drops, Peppermint 5–8 drops, Eucalyptus 8–12 drops, Lemon 10–15 drops. Add oils to the water rather than applying undiluted directly to skin.

Are these products tested for heavy metals?

Yes. All magnesium products in this collection are third-party tested for heavy metal content — results are available on our Heavy Metal Analysis page. Our Magnesium Oil Spray is formulated at our FDA-registered facility in Madera, California using USP-grade magnesium chloride and RO-filtered water, packaged in glass to avoid plastic leaching.

Do you offer free shipping?

Yes — free shipping on all orders over $100 to the continental United States. Questions? Email questions@greenwaybiotech.com or call (562) 351-5168, Monday–Friday 7AM–5PM PST.

These products are not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before use if you are pregnant, breastfeeding, have kidney disease, or take any medications.

For deeper guidance on magnesium wellness:

Read: Topical Magnesium — Benefits, How It Works & How to Use It →

Read: Oral vs. Transdermal Magnesium — Complete Guide →

Read: How Do Magnesium Bath Salts Work? →

Read: 8 Useful Epsom Salt Hacks →

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