Impac Speed Liquid
Magnesium Glycerophosphate 1200mg · Pyridoxine Hydrochloride 75mg +2 more
Solution · OTC medication · Combination
Youngjin Pharmaceutical Co., Ltd.
MFDS item code 202400223 · Notified 2024.01.30
Relief of physical fatigue and dermatitis (angular cheilitis, cheilitis, etc.)
Vitamins B2 and B6 are helpful when feeling physical fatigue or during pregnancy and breastfeeding, as well as during and after illness when physical strength is low. These vitamins are effective in alleviating inflammation symptoms around the mouth and oral cavity such as angular cheilitis, cheilitis, stomatitis, and glossitis. They can also assist with skin conditions such as eczema and dermatitis. This medication is also used for muscle cramps due to magnesium deficiency. It is recommended to take this medication consistently for the improvement of these symptoms and conditions.
For individuals aged 12 years and older, take 20mL twice a day between meals.
This medication should not be taken by individuals who are allergic to this medication or any of its ingredients. Also, infants under 12 months of age or patients with severe renal dysfunction should not use this medication. During the use of this medication, it should not be taken with phosphates, calcium salts, oral tetracycline antibiotics, antacids, and medications like levodopa. Women currently receiving treatment, pregnant, or possibly pregnant, breastfeeding women, premature infants, infants, patients with heart or circulatory diseases, patients with renal disorders, patients with hypoproteinemia, and those allergic or sensitive to caramel ingredients must consult a doctor or pharmacist before taking this medication. If abnormal symptoms such as red spots, diarrhea, cardiac arrest, or central nervous system dysfunction appear during the use of this medication, stop taking it immediately and consult a professional. Moreover, caution is needed as high doses of pyridoxine over a long period can lead to peripheral nerve dysfunction. High-dose use may exacerbate peptic ulcers, cause issues with blood sugar control, increase blood uric acid levels, or lead to liver damage. In case of overdose, symptoms such as nausea, vomiting, hypernatremia, congestive heart failure, edema may appear, so caution is advised. Taking this medication together with aldosterone antagonists or triamterene can increase the risk of high potassium levels in the blood, so they should be avoided together. If a large amount was mistakenly taken or symptoms do not improve after taking it for more than one month, consult a professional immediately. This medication must be taken according to the prescribed method and dosage, and it may change urine color to yellow, which could affect clinical test results. Additionally, it is advisable to avoid tea containing tannins, such as green tea or black tea, before and after taking this medication. This medication should be kept out of reach of children, stored in a cool place away from direct sunlight, and kept sealed to avoid moisture. Do not transfer to other containers to maintain quality, and take care to prevent misuse.
Cardiac arrest, central nervous system dysfunction
Nausea, vomiting, gastrointestinal symptoms, edema, hypernatremia, impaired glucose tolerance, hyperuricemia, liver damage, sensory neuropathy or neurological symptoms, red spots, diarrhea
Not everyone experiences these, and they can vary from person to person.
This medication should not be taken together with phosphates, calcium salts, oral tetracycline preparations, antacids, and levodopa. Additionally, if taking aldosterone antagonists and triamterene together, consult a doctor or pharmacist.
It is advisable to avoid consuming tea with tannins such as green tea or black tea during or before and after taking this medication.
This medication must be stored in a tightly closed container to prevent exposure to air or moisture. It is important to maintain a storage temperature between 1 degree and 30 degrees Celsius. This will help maintain the effectiveness of the medication for a longer period.
Yellow aromatic liquid filled in an aluminum pouch
20mL/pack, 5 packs (20mL/pack x 5 each), 30 packs (5 packs x 6 each)
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Magnesium Glycerophosphate 1200mg · Pyridoxine Hydrochloride 75mg +2 more
Solution · OTC medication · Combination
Youngjin Pharmaceutical Co., Ltd.
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Solution · OTC medication · Combination
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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.
QI often get cramps in my legs, will this help?
Answers 1 · 2026.09.14
QDo I take it with food?
Answers 1 · 2026.09.14
For anything that needs medical judgment, consult a doctor or pharmacist.
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.