Magnesium Butter for Sleep, Restless Legs & Muscle Recovery – UK Made & Safe for Kids – High Strength, Natural Topical Magnesium Cream – Lavender 110g
£22.95
Price: £22.95
(as of Nov 27, 2025 19:08:26 UTC – Details)
Product Description



Kosumosu Organics
Based in Wimbledon, UK, Kosumosu Organics crafts premium wellness products guided by the Japanese flower language where Kosumosu (コスモス) represents purity, harmony, and love. We choose nature’s wisdom over synthetic shortcuts, creating small-batch formulas with organic ingredients that nurture body and mind.
Shizuka Sleep Magnesium Butter
Turning restless nights into peaceful sleep.
Shizuka (meaning “peaceful” in Japanese) Sleep Butter combines pure magnesium with organic butters and calming lavender.
Just one pea-sized application per arm (2.5g total) delivers 300mg of pure magnesium to help promote uninterrupted sleep, ease muscle tension, and foster mental calm.
Users typically enjoy 1-2 months of use from each jar, with kids getting upwards of 3 months. Safe for the whole family — No parabens, sulfates, synthetic chemicals, artificial fragrances, or hidden additives.
Promotes peaceful sleep Soothes restless legs Calms busy minds Relieves muscle tension
Product Dimensions : 6.05 x 6.05 x 6.29 cm; 110 g
Manufacturer : Kosumosu Organics
ASIN : B0FKQYK5N6
Customer reviews: 5.0 5.0 out of 5 stars 11 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
DEEPER, MORE RESTFUL SLEEP – Lovingly formulated with pure magnesium and calming lavender to relax the central nervous system for faster sleep onset and reduced awakenings.
RELIEVES RESTLESS LEGS – Magnesium penetrates deeply to help soothe restless legs (RLS), ease muscle cramps, and support relaxation. The organic magnesium butter formula ensures optimal absorption for effective nighttime relief.
HIGH-STRENGTH MAGNESIUM CREAM – Just one pea-sized application per foot (2.5g total) delivers 300mg of pure magnesium. This ensures maximum benefits with minimal product, making Shizuka Sleep effective for 1-2 months of nightly use.
ORGANIC PREMIUM INGREDIENTS – Handcrafted in small batches in the UK using certified organic mango butter, kokum butter, coconut oil, and jojoba oil. No parabens, sulfates, synthetic chemicals, artificial fragrances, or hidden additives.
JAPANESE-INSPIRED WELLNESS – Shizuka (meaning “peaceful”) Sleep Butter is guided by the Hanakotoba meaning of Kosumosu (コスモス) – purity, harmony, and love. Transform restless nights into peaceful sleep with this ancient mineral therapy.
Customers say
Customers report sleeping better after using this magnesium cream. The product receives positive feedback for its quality, with one customer noting it’s fantastic for those low on magnesium, and another mentioning it works like a charm. The scent is well-received, with customers appreciating that it’s not overpowering. Customers like the texture, with one describing it as smooth.
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