Care Compass Japan

MEDICINE FINDER

Know what is in the box.

Japanese over-the-counter medicines, explained from the label, with the brands you know from home.

Look up Japanese over-the-counter medicines by name, ingredient or the brand you use at home.

This shows what each box’s label says: active ingredients, the label’s own uses and the sales class. It does not tell you what to take. Show the box to the pharmacist and ask before you buy, especially if you take other medicines, are pregnant or are buying for a child. Care Compass Japan provides navigational guidance, not medical diagnosis or treatment advice. If you are experiencing symptoms, please consult a qualified healthcare professional or visit an accredited hospital/clinic.

Where to buy near you

Shows the closest pharmacies and drugstores and the nearest convenience stores. Most medicines are sold at drugstores and pharmacies; convenience stores mainly carry quasi-drugs and only some sell Class 2 or 3 medicines. Stock varies, so check in the store. Opening hours come from Google Maps. Your location is sent only to Google to look up stores.

8 Japanese products

Loxonin S

ロキソニンS

Class 1 (pharmacist sale)Pain and fevertablet

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 68.1 mg per tablet (60 mg as loxoprofen) ロキソプロフェンナトリウム水和物

Label says it is for: Headache, menstrual pain, toothache, sore throat, joint pain, back pain, muscle pain; fever reduction

  • Class 1 medicine in Japan: a pharmacist must be involved in the sale
  • NSAID not sold in the US: no direct home equivalent brand

Where to buy: Pharmacies and drugstores while a pharmacist is on duty. A pharmacist must explain it before sale.

Barcode (JAN): 4987107610867

Similar products (7)

Checked against the maker’s official page on 2026-10-24.

Loxonin S Premium

ロキソニンSプレミアム

Class 1 (pharmacist sale)Pain and fevertablet

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 68.1 mg per 2 tablets ロキソプロフェンナトリウム水和物
  • Allylisopropylacetylurea, 60 mg per 2 tablets アリルイソプロピルアセチル尿素
  • Caffeine (anhydrous), 50 mg per 2 tablets 無水カフェイン
  • Magnesium aluminometasilicate, 100 mg per 2 tablets メタケイ酸アルミン酸マグネシウム

Label says it is for: Severe headache and other pain; fever

  • Contains a sedative (allylisopropylacetylurea): may cause drowsiness
  • Class 1: pharmacist involvement required at sale

Where to buy: Pharmacies and drugstores while a pharmacist is on duty. A pharmacist must explain it before sale.

Barcode (JAN): 4987107619006, 4987107619013

Similar products (12)

Checked against the maker’s official page on 2026-10-24.

Loxonin S Plus

ロキソニンSプラス

Class 1 (pharmacist sale)Pain and fevertablet

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 68.1 mg per tablet ロキソプロフェンナトリウム水和物
  • Magnesium oxide, 33.3 mg per tablet 酸化マグネシウム

Label says it is for: Pain and fever (stomach-friendlier formulation)

  • Class 1: pharmacist involvement required at sale

Where to buy: Pharmacies and drugstores while a pharmacist is on duty. A pharmacist must explain it before sale.

Barcode (JAN): 4987107617668

Similar products (12)

Checked against the maker’s official page on 2026-10-24.

Loxonin S Tape

ロキソニンSテープ

Class 2Skin and topicalpatch (plaster)

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 5.67 g per 100 g of plaster (loxoprofen 5% class) ロキソプロフェンナトリウム水和物

Label says it is for: Back pain, shoulder pain, joint pain, muscle pain, tendonitis, bruises, sprains

  • A real NSAID patch: not a menthol counterirritant patch like US Salonpas

Where to buy: Drugstores and pharmacies, and other shops, such as some convenience stores, while a pharmacist or registered seller (登録販売者) is on duty.

Barcode (JAN): 4987107617859, 4987107617866, 4987107636973

Similar products (7)

Checked against the maker’s official page on 2026-10-24.

Loxonin S Premium Fine

ロキソニンSプレミアムファイン

Class 1 (pharmacist sale)Pain and fevertablet

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 68.1 mg per 2 tablets ロキソプロフェンナトリウム水和物
  • Peony root dry extract, 36 mg per 2 tablets シャクヤク乾燥エキス
  • Hesperidin, 30 mg per 2 tablets ヘスペリジン
  • Magnesium aluminometasilicate, 100 mg per 2 tablets メタケイ酸アルミン酸マグネシウム

Label says it is for: Menstrual pain and other pain; fever

  • Sedative-free variant of the Premium line
  • Class 1: pharmacist involvement required at sale

Where to buy: Pharmacies and drugstores while a pharmacist is on duty. A pharmacist must explain it before sale.

Barcode (JAN): 4987107634696, 4987107634702

Similar products (12)

Checked against the maker’s official page on 2026-10-24.

Loxonin S Quick

ロキソニンSクイック

Class 1 (pharmacist sale)Pain and fevertablet

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 68.1 mg per tablet ロキソプロフェンナトリウム水和物
  • Magnesium aluminometasilicate, 100 mg per tablet メタケイ酸アルミン酸マグネシウム

Label says it is for: Pain and fever (fast-dissolving formulation)

  • Class 1: pharmacist involvement required at sale

Where to buy: Pharmacies and drugstores while a pharmacist is on duty. A pharmacist must explain it before sale.

Barcode (JAN): 4987107630025

Similar products (12)

Checked against the maker’s official page on 2026-10-24.

Loxonin S Gel

ロキソニンSゲル

Class 2Skin and topicalgel

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 1.13 g per 100 g (1 g as loxoprofen anhydrous) ロキソプロフェンナトリウム水和物

Label says it is for: Back pain, shoulder pain, joint pain, muscle pain, tendonitis, bruises, sprains

  • Do not use under 15; do not combine with other topical analgesics on the same area

Where to buy: Drugstores and pharmacies, and other shops, such as some convenience stores, while a pharmacist or registered seller (登録販売者) is on duty.

Barcode (JAN): 4987107617903, 4987107636997

Similar products (7)

Checked against the maker’s official page on 2026-10-24.

Loxonin S Lotion a

ロキソニンSローションa

Class 2Skin and topicallotion (sponge applicator type)

Made by Daiichi Sankyo Healthcare

Active ingredients

  • Loxoprofen sodium hydrate, 1.13 g per 100 g (1 g as anhydrous) ロキソプロフェンナトリウム水和物

Label says it is for: Muscle and joint pain

  • Amount per 100 g not yet captured: partial record

Where to buy: Drugstores and pharmacies, and other shops, such as some convenience stores, while a pharmacist or registered seller (登録販売者) is on duty.

Barcode (JAN): 4987107628220, 4987107636980

Similar products (7)

Checked against the maker’s official page on 2026-10-24.