Alpha-Ki Soft Capsule 0.25 Micrograms (Alfacalcidol)
Alfacalcidol 0.25μg
Soft capsule · OTC medication
YuYu Pharmaceutical Co., Ltd.
MFDS item code 202502063 · Approved 2025.08.08
Improvement of osteoporosis treatment and vitamin D metabolism disorders (hypocalcemia, bone pain, etc.)
Used to improve symptoms caused by osteoporosis and vitamin D metabolism disorders, such as hypocalcemia, tetany, bone pain, and changes in the bone. It is also effectively used in chronic renal failure, hypoparathyroidism, vitamin D resistant rickets, and osteomalacia. This drug helps promote bone health and alleviate related symptoms.
Chronic renal failure/Osteoporosis: 0.5 to 1 ㎍ of alfacalcidol orally once a day. For hypoparathyroidism and other conditions due to vitamin D metabolism disorders: 1 to 4 ㎍ of this drug orally once a day.
Osteoporosis: 0.01 to 0.03 ㎍ of alfacalcidol per kg of body weight orally once a day. For other conditions: 0.05 to 0.1 ㎍ of this drug per kg of body weight orally once a day.
This drug should not be used in patients with abnormally high levels of calcium, phosphorus, or magnesium in the blood. It should also be avoided in cases of excessively alkaline blood or symptoms of vitamin D overdose. Those allergic to this drug should refrain from taking it. While using this drug, it is important not to take medications containing magnesium, vitamin D related products, calcium supplements, and certain diuretics. It is advisable to avoid breastfeeding during treatment, and if necessary, it is preferable to stop breastfeeding. Women who are pregnant or possibly pregnant should carefully consider the benefits and risks of taking this drug, and children and the elderly also require dosage adjustments and caution. Patients taking certain medications or with a history of kidney stones or sarcoidosis should consult their doctor. Possible adverse effects include dyspepsia, muscle cramps, headache, dizziness, decreased kidney function, skin rash, and eye abnormalities; if these symptoms occur, immediately stop taking the drug and consult a professional. Regularly check serum calcium levels to prevent overdose and seek immediate treatment if hypercalcemia occurs. Additionally, the drug should be stored in a cool, dry place out of reach of children, away from direct sunlight, and not transferred to other containers.
Hives, severe swelling (edema), chest tightness, difficulty breathing, cold sweat, paleness, severe allergic reactions, severe rash with high fever, blisters, skin peeling, pain in oral/ocular mucosa, severe skin abnormal reactions, difficulty or trouble breathing, asthma attacks, respiratory issues accompanied by cough and fever, jaundice with yellowing of skin or eyes, extreme tiredness throughout the body, liver issues (jaundice), sudden
Not everyone experiences these, and they can vary from person to person.
This drug is sensitive to light, so it must be stored in a container that does not allow light in. Additionally, it should be stored safely at room temperature between 1 and 30 degrees.
Pink oval soft capsule containing a colorless or transparent oily substance
100 capsules/bottle, 100 capsules/box [10 capsules/PTP X 10]
Even with the same ingredient, strength, dosage form and how it is taken can differ.
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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.
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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.