Ancient Minerals

Magnesium Oil Original - Spray Bottle

£15.00

Ancient Minerals Magnesium Oil Original is a topical magnesium chloride spray designed to deliver magnesium directly through the skin.

  • Transdermal magnesium delivery, bypassing the digestive tract
  • May support muscle relaxation and post-exercise recovery
  • Suited to those who cannot tolerate oral magnesium
  • Simple single-ingredient formula for sensitive skin
  • Practical spray format for targeted application
1

Secure checkoutFree standard delivery on all orders30-day returns

Ancient MineralsMagnesium Oil Original - Spray Bottle
1

Recommended Alongside

Vitamin D3 + K2 liquid drops

Vitamin D3 + K2 Liquid Drops deliver two fat-soluble nutrients that are commonly considered together: D3 as cholecalciferol — the form most readily converted a…

Welzo Akkermansia 60 Billion AFU Ultra Purity

60 billion AFU of Akkermansia muciniphila plus 64 billion CFU of Lactobacillus acidophilus, 700 mg berberine, 200 mg inulin, 2.4 mg astaxanthin, and chromium i…

Interested in more
personalised recommendations?

Set up your wai Profile to connect your wearables, biomarkers and test results. Create a bespoke plan based on your unique biology. Expert-led, evidence-based.

Set up Profile now

About This Product.

Ancient Minerals Magnesium Oil Original is a topical magnesium chloride spray designed to deliver magnesium directly through the skin. Despite the name, it contains no oil — the term refers to the slick, oily texture that a concentrated magnesium chloride solution produces on contact with skin. Transdermal application bypasses the digestive tract entirely, which may suit people who find oral magnesium supplements cause loose stools at the doses they need.

Magnesium is involved in hundreds of enzymatic processes: muscle contraction and relaxation, nerve signalling, and normal energy metabolism. Applying it topically to areas of tension — calves, shoulders, the soles of the feet — is a practical way to incorporate magnesium into a recovery or wind-down routine.

This spray is well suited to athletes managing muscle fatigue, people who struggle with oral supplementation, or anyone looking to support relaxation before sleep. It fits easily into an evening routine applied after a shower, when the skin is warm and pores are open.

Ancient Minerals sources its magnesium chloride from the ancient Zechstein seabed in the Netherlands, a deposit formed over 250 million years ago and considered exceptionally pure due to its geological isolation. The formulation contains no synthetic additives beyond the active ingredient, keeping it straightforward for those with sensitive skin or a preference for minimal ingredient lists.

Magnesium Chloride

Magnesium Oil Original - Spray Bottle

How to Take It

i.

Spray directly onto clean skin — common sites include the legs, arms, abdomen, and soles of the feet. Leave on for at least 20 minutes before rinsing if desired. A mild tingling sensation is normal, particularly on freshly washed or sensitive skin; diluting with water or applying after moisturiser can reduce this.

Frequently Asked.

What does 'magnesium oil' actually mean — is there oil in it?

No. The product contains no oil. Magnesium chloride in a concentrated solution has a slick, oily feel on the skin, which is where the name comes from. The formula is simply magnesium chloride and water.

Why might I choose a topical spray over an oral supplement?

Oral magnesium, particularly at higher doses, can cause loose stools in some people. Applying magnesium transdermally bypasses the gut entirely, which may allow you to achieve your target intake without that side effect. It is also easy to apply directly to areas of muscular tension.

Is the tingling sensation normal?

Yes, a mild stinging or tingling is common, especially on freshly washed or sensitive skin. It typically fades with regular use. Diluting the spray with a little water, or applying it over a light moisturiser, can reduce the sensation.

When is the best time to apply it?

Many people apply it in the evening after a shower, when skin is warm and circulation is good. Applying to the legs and feet before bed fits naturally into a wind-down routine and may support relaxation and sleep quality.

Who might want to avoid this product?

Those with broken, irritated, or very sensitive skin should patch-test first, as the concentrated solution can cause discomfort. If you have a kidney condition that affects magnesium excretion, speak to your GP before adding any magnesium supplement — topical or oral.

You May Also Like

AEKE

AEKE K1 AI-Powered Smart Home Gym

Discover

Dryft

Dryft Sleep Mouth Tape Sleep Strips

Discover

Finding your calm in a stressful environment

We offer physician-led talks and events to help you learn more about how to deal with stress through movement, mindfulness, and refocusing.

Learn about our next event

Customer Reflections

Overall Sentiment

4.79 reflections
1 – 6 of 9 reflections
CB

Finally sleeping through the night

5 months ago

I spray this on my calves and the soles of my feet about 20 minutes before bed. Took a couple of weeks to notice a difference but now I'm genuinely waking up feeling more rested. I'd been taking oral magnesium for years and had the usual stomach issues at higher doses — this sidesteps that entirely. Reordered twice already.

T

Good for post-run legs

6 months ago

Use it on my calves after long training runs. Legs feel less tight the next morning. Simple product, does what it promises.

AR

Works well but the tingling took some getting used to

6 months ago

Really happy with the results — I've been sleeping better and my shoulder tension has eased up. Only reason it's four stars is the stinging/tingling sensation when you first apply it. It's quite intense on freshly showered skin. I now wait a bit longer after my shower and dilute it slightly, which helps. Might be worth mentioning this more prominently on the label.

MT

7 months ago

Switched from an oral supplement that was wrecking my stomach. This is so much easier. Spray on, leave it, done.

PM

Part of my evening wind-down now

7 months ago

I was sceptical about transdermal magnesium but a friend who's a physio recommended I give it a go. A few sprays on my shoulders and neck after my shower most evenings. I can't make big claims about what exactly it's doing but I do feel calmer going to bed, and I've stuck with it for about three months now which is more than I can say for most supplements I've tried.

JW

Decent product, bottle lets it down

8 months ago

The magnesium itself seems good — I've noticed less cramping during my evening runs and I sleep more soundly when I remember to use it. My gripe is purely practical: the spray pump is a bit flimsy and has started to stick after a couple of months of use. Slightly annoying for the price. Will buy again but hoping they upgrade the bottle.

Shop by Selection

Test Before You Supplement.

A blood test is the only way to know what your body actually needs. We’ll tell you which of these supplements is right for you.

Find your panel

More From Ancient Minerals. View all

ANCIENT MINERALS

Magnesium Oil Ultra w/ OptiMSM®

Discover