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Yuhan pharmaceutical (GlaxoSmithKline)

Mag-B Speed Solution – 20mL x 6 Vials | Rapid Magnesium Support for Muscle Cramps, Inflammation & Skin Irritations

Mag-B Speed Solution – 20mL x 6 Vials | Rapid Magnesium Support for Muscle Cramps, Inflammation & Skin Irritations

Regular price $19.99
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Fast-Absorbing Magnesium Liquid for Total Wellness
Mag-B Speed Solution by Yuhan Pharm is a highly bioavailable liquid magnesium supplement designed for quick relief of symptoms caused by magnesium deficiency. Each vial delivers a powerful blend of Magnesium Glycerophosphate, Vitamin B6, B2, and Nicotinamide, supporting muscle health, skin and oral tissue repair, and metabolic function.

Whether you're dealing with muscle cramps, inflammation at the corners of your mouth, or general fatigue, this fast-acting formula helps restore balance and comfort from within.


✔️ Key Benefits

  • Rapidly relieves muscle cramps due to magnesium deficiency

  • Supports treatment of angular stomatitis, cheilitis, glossitis, eczema, and dermatitis

  • Helps improve lip and oral mucosa conditions

  • Includes B-complex vitamins for added skin and nerve health

  • Convenient vial format for on-the-go use or easy dilution


✔️ Indications

  • Muscle cramps caused by magnesium deficiency

  • Angular stomatitis (cracks at the corners of the mouth)

  • Cheilitis (lip inflammation)

  • Glossitis (tongue inflammation)

  • Stomatitis (oral inflammation)

  • Eczema and dermatitis


✔️ Active Ingredients (per 20mL vial)

  • Magnesium Glycerophosphate – 1200 mg

  • Nicotinamide (Vitamin B3) – 20 mg

  • Pyridoxine Hydrochloride (Vitamin B6) – 75 mg

  • Riboflavin Phosphate Sodium (Vitamin B2) – 7.63 mg


✔️ Directions for Use

  • Adults & children over 12: Take 1 vial (20 mL) once or twice daily.

  • May be taken undiluted or diluted with a small amount of water, as preferred.

  • Shake well before use.


⚠️ Warnings & Precautions

  • For oral use only

  • Consult your doctor before use if pregnant, nursing, or taking other medications.

  • Keep out of reach of children

  • Do not exceed recommended dosage


✔️ Storage

  • Store in a cool, dry place below 30°C (86°F)

  • Keep away from direct sunlight

  • Use immediately after opening the vial


✔️ Product Details

  • Form: Oral liquid solution

  • Volume: 20mL x 6 vials

  • Manufacturer: Yuhan Pharm

  • Country of Origin: South Korea

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Shipping policy

Shipping Policy - International Deliveries

  • Orders placed on weekdays before 3 AM GMT will be processed and dispatched on the same working day, or within 2 working days.
  • All shipments include a tracking number for your convenience.
  • After being dispatched through Korea Post, the package will be sent via the local postal service following customs clearance in the destination country.

Destination Estimated Delivery time

USA 5-8 Days

Australia & New Zealand 5-7 Days

Singapore, Hongkong, Taiwan, Japan 3-5 Days

China 10-19 Days

UK & Europe 6-9 Days

Canada 6-10 Days

Rest of the World 7-14 Days

Please note that delivery times may vary based on customs and local postal services.

Free Shipping: $60+ Worldwide | $75+ (USA, South America, Africa) | $50+ (Singapore, Hong Kong, Taiwan)

With full tracking number

  • Value To The Customer

    Top-selling products worldwide or
    domestically with a reasonable price

  • Fast Internatinal Delivery

    With full tracking number

  • Always Low Prices

    Leading retail Pharmacy in Korea

  • Opening Hours

    Monday-Friday: 9am–7pmSaturday:
    9am–2pmSunday: Closed

Free Shipping: $60+ Worldwide | $75+ (USA, South America, Africa) | $50+ (Singapore, Hong Kong, Taiwan)