Medication info
MG Power Soft Capsule

MG Power Soft Capsule

OTC medicationSoft capsule
Ingredient · strength
Magnesium Oxide›414.53mg / 1 capsuleTocopherol Acetate›500mg / 1 capsule
Manufacturer / importer
(주)알피바이오
Appearance
Brown elongated soft capsule containing a milky-white emulsion.
Packaging
For internal use - 10 capsules/box [10 capsules/PTP x 1], for internal use - 60 capsules/box [10 capsules/PTP x 6], for internal use - 120 capsules/box [(10 capsules/PTP x 6) x 2]
Approval status
Active

MFDS item code 202105432 · Notified 2021.07.19

Summary

Main use
Relief of peripheral circulatory disorders and menopausal symptoms, improvement of muscle cramps
Who uses it
Adults
Adult dosage
Aged 12 years and above and adults: 1 capsule twice a day

Ingredients

Manufacturer
(주)알피바이오

Efficacy & effects

Relief of peripheral circulatory disorders and menopausal symptoms, improvement of muscle cramps

  • Peripheral circulatory disorders
  • menopausal symptoms
  • shoulder stiffness
  • neck stiffness
  • numbness in the limbs
  • coldness in the hands and feet
  • muscle cramps due to magnesium deficiency
View approved original text

Vitamin E may aid in elderly health management, particularly in alleviating symptoms such as stiffness in the shoulders and neck, numbness in the limbs, and coldness in the hands and feet due to peripheral circulatory disorders or menopausal symptoms. Additionally, magnesium supplementation is required to relieve muscle cramps caused by magnesium deficiency. Therefore, this medication is used for improving elderly health, enhancing blood circulation, and alleviating muscle cramps.

Dosage and Administration

Adult dosage

Aged 12 years and above and adults: 1 capsule twice a day

Precautions

This medication should not be taken by individuals who have a hypersensitivity to any specific ingredients or a history of allergies. In particular, infants under 12 months, patients with severe renal failure, and those allergic to soybean oil, beans, or peanuts should avoid taking it. It is important not to take this medication concurrently with certain drugs such as phosphates, calcium salts, oral tetracycline antibiotics, and antacids. Women who are under medical treatment, pregnant, or breastfeeding, and patients with heart or kidney problems, or hypoproteinemia should consult a specialist before taking it. This medication contains a dye called Yellow No. 5, and caution is needed for those who are allergic to this ingredient. If symptoms such as gastrointestinal discomfort, diarrhea, rash, abnormal heartbeat, or central nervous system disturbances occur during administration, stop taking it immediately and consult a healthcare professional. It is also advisable to stop taking it if menstrual changes or prolonged bleeding occur and seek advice. Caution is needed when taken with estrogen-containing contraceptives, as this may increase the risk of blood clots. Overdosage may result in symptoms such as nausea, vomiting, and edema, and caution should be exercised when taken with specific diuretics due to the risk of hyperkalemia. If symptoms do not improve after taking for more than one month, consulting a specialist is advised. It is crucial to adhere to the specified usage and dosage, and it is best to avoid beverages containing tannins, such as green tea or black tea, before or after taking it. Patients with lipid metabolism problems should regularly monitor blood lipid levels and adjust their dosage accordingly. This medication should be kept out of reach of children and stored in a sealed container away from direct sunlight in a cool, dry place. To maintain quality, it is important not to transfer it to other containers.

Side effects and when to seek care immediately

Serious side effects

  • Atrial fibrillation (cardiac arrest)
  • central nervous system dysfunction
  • prolonged bleeding
  • increased risk of thrombosis
  • congestive heart failure
  • edema
  • hyperkalemia

Mild side effects

  • Gastrointestinal discomfort
  • diarrhea
  • constipation
  • rash
  • erythema (redness)
  • red spots
  • nausea
  • vomiting

Not everyone experiences these, and they can vary from person to person.

Interactions

Drug interactions

This medication should not be taken with phosphates, calcium salts, oral tetracycline medications, estrogens containing oral contraceptives, and antacids. In addition, if taken with anti-aldosterone agents or triamteren, consult a doctor or pharmacist.

Food interactions

This medication should avoid beverages containing tannins, such as green tea and black tea, during or before and after taking it.

Storage

This medication should be stored in a sealed container to protect it from air and moisture, preferably at room temperature between 1 to 30 degrees Celsius. Storing it this way will help maintain its effectiveness for a longer period.

Appearance and packaging

Appearance

Brown elongated soft capsule containing a milky-white emulsion.

Package unit

For internal use - 10 capsules/box [10 capsules/PTP x 1], for internal use - 60 capsules/box [10 capsules/PTP x 6], for internal use - 120 capsules/box [(10 capsules/PTP x 6) x 2]

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QI am in menopause and my hands and feet are cold; should I try this?

    With vitamin E as an ingredient, it is effective for peripheral blood circulation disorders and alleviating cold hands and feet during menopause, as well as reducing shoulder and neck stiffness. It is advised not to take it with oral contraceptives containing estrogen, so if you are taking hormone medications, please consult a pharmacist before use.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.