Description
PRODUCT DESCRIPTION
Masi Injection is a targeted antispasmodic injectable formulation designed to reduce excessive muscle contraction, relieve localized muscle tension, and support neuromuscular relaxation. It is primarily used to manage involuntary muscle spasms, hypertonicity, and functional muscle tightness that may contribute to pain, discomfort, or aesthetic imbalance. Masi Injection is suitable for both therapeutic and aesthetic indications, particularly in protocols where controlled muscle relaxation is required without causing complete muscle paralysis. It functions aesthetically by promoting overall cell recovery and skin health.
The mechanism of Masi Injection focuses on modulating neuromuscular signaling to reduce abnormal muscle excitability while preserving natural movement. By administering magnesium directly into the body, Masi Injection offers focused relief from cramps and aids in diminishing the occurrence and severity of seizures in individuals with narcolepsy. Calming overactive muscle fibers helps relieve tension-related symptoms, improve comfort, and restore functional balance. In aesthetic practice, this antispasmodic action can support facial harmony, soften tension-related lines, and complement contouring or rejuvenation treatments. Its controlled, gradual action makes Masi Injection an effective option for patients seeking muscle relaxation with a more natural outcome.
STRENGTHS OF MASI INJ.
- Alleviates cramps
- Aids in the diminishing of seizures associated with narcolepsy
- Prevents cervical cysts
- Supports metabolic and cellular function
- Enhances energy and recovery
- Suitable for wellness protocols
- Rapid systemic absorption
- Complements combination therapies
SCOPE OF APPLICATION
- Fatigue and burnout
- Metabolic support
- Cramps or uterine rigidity
- Depleted levels of magnesium
- Seizures/convulsions associated with narcolepsy
- Cervical cysts
- Wellness and recovery therapy or electrolyte supply
- Stress-related depletion
- General vitality enhancement
DURATION OF EFFECT
Patients may experience improved energy within days, with sustained benefits through repeated sessions.
PRODUCT COMPOSITION
Masi Inj contains pharmaceutical-grade magnesium sulfate 10%, or 500 mg/mL, formulated by Huons Co., Ltd., one of the leading biopharmaceutical companies in South Korea.
PRODUCT INFORMATION OF MASI INJ
Packaging: 25 ampoules x 5 mL in every package.
Product appearance: It is a clear, transparent solution in a polyethylene ampoule bottle
Composition: 10% or 500 mg/5 mL, of Magnesium sulfate in each ampoule
Injection depth: Intravenous (IV)
Indications: Formulated to combat cramps and seizures associated with narcolepsy and prevent cervical cysts. It also acts as a mineral, treating any signs of aging, fatigue, and burnout; liver function improvement; a weak immune system; skin revitalization; scalp and hair vitality; enhanced healing; and skin regeneration
Method of administration: Commonly applied through microneedling, mesotherapy-style techniques, or infusion for revitalization treatments, following proper handling guidelines.
Recommended dosage:
- Convulsions due to hypomagnesemia: 1-2 g of MgSu IV
- Seizures of eclampsia: 4-5g via IV for 10 minutes
- Prevention of uterine rigidity: initial 4 g via IV then 1g can be administered
- Depleted levels of magnesium (hypomagnesemia): 1 g via IM every 4 to 6 hours. Alternatively, 5 g of this drug can be added to a 5% glucose injection or a 0.9% physiological saline injection and administered intravenously for 3 hours. In the treatment of deficiency, the renal excretory function of the patient should be carefully monitored.
Treatment interval: It varies from weekly to monthly depending on the indication and the patient’s response. Treatments are also performed at intervals chosen by the practitioner, typically based on the condition and goal.
Storage: Store at room temperature, in a cool, dry place (2-28°C) protected from direct sunlight. Use within 6 hours of opening.
Shelf Life: 24 months from the manufacturing date
Manufacturer: Huons Co., Ltd.
**Masi Inj is recommended for medical professionals and licensed aestheticians for use only to avoid adverse effects and produce optimal results.




