# Magnesium Oxide "Kozakai-M" (酸化マグネシウム「コザカイ・Ｍ」)

> Prescription product approved in Japan and listed on the NHI drug price list (YJ code 2344002X1063). Nifuji Pharma sources it for licensed healthcare providers, institutions, and distributors; availability, documentation, and export eligibility are confirmed on inquiry.

- **YJ code:** 2344002X1063
- **Product name (Japanese):** 酸化マグネシウム「コザカイ・Ｍ」
- **Product name (English):** Magnesium Oxide "Kozakai-M"
- **Active ingredient:** 酸化マグネシウム
- **Active ingredient (INN):** Magnesium Oxide
- **Strength / unit:** １０ｇ
- **Route:** Oral (内用薬)
- **Therapeutic category:** 23 Digestive organ agents (消化器官用薬) › 234 Antacids (制酸剤)
- **Manufacturer:** Kozakai Pharmaceutical (小堺製薬)
- **NHI price (reference only):** JPY 11.3 per １０ｇ
- **Regulatory status:** Approved in Japan; listed on the NHI drug price list
- **Web page:** https://www.nifujipharma.com/drugs/2344002X1063
- **JSON:** https://www.nifujipharma.com/api/drugs/2344002X1063

## How to request a quotation

Submit the contact form with the product name, quantity, and destination country: https://www.nifujipharma.com/?product=Magnesium%20Oxide%20%22Kozakai-M%22%20(%E9%85%B8%E5%8C%96%E3%83%9E%E3%82%B0%E3%83%8D%E3%82%B7%E3%82%A6%E3%83%A0%E3%80%8C%E3%82%B3%E3%82%B6%E3%82%AB%E3%82%A4%E3%83%BB%EF%BC%AD%E3%80%8D)%20%2F%20YJ%202344002X1063#contact

Quotes are for qualified business customers only (licensed healthcare providers, medical institutions, distributors). Payment is by bank transfer in Japanese Yen. Product collection typically takes 2-4 weeks after order confirmation, followed by export procedures and shipping.

## Other listed products with Magnesium Oxide

- [Magnesium Oxide (酸化マグネシウム)](https://www.nifujipharma.com/drugs/2344002X1012) — １０ｇ
- [Magnesium Oxide "Kenei" (重質酸化マグネシウム「ケンエー」)](https://www.nifujipharma.com/drugs/2344002X1055) — １０ｇ, Kenei Pharmaceutical
- [Magnesium Oxide (重質酸化マグネシウム シオエ)](https://www.nifujipharma.com/drugs/2344002X1080) — １０ｇ, Shioe Pharmaceutical
- [Magnesium Oxide "Tokai" (重質酸化マグネシウム「東海」)](https://www.nifujipharma.com/drugs/2344002X1101) — １０ｇ, Taisei Pharmaceutical
- [Magnesium Oxide "Nikko" (重質酸化マグネシウム「ニッコー」)](https://www.nifujipharma.com/drugs/2344002X1217) — １０ｇ, Nikko Pharmaceutical
- [Magnesium Oxide "Yoshida" (重カマ「ヨシダ」)](https://www.nifujipharma.com/drugs/2344002X1241) — １０ｇ, Yoshida Pharmaceutical
- [Magnesium Oxide "Maruishi" (酸化マグネシウム原末「マルイシ」)](https://www.nifujipharma.com/drugs/2344002X1322) — １０ｇ, Maruishi Pharmaceutical
- [Magnesium Oxide "NP" (酸化マグネシウム「ＮＰ」原末)](https://www.nifujipharma.com/drugs/2344002X1349) — １０ｇ, Nipro
- [Magnesium Oxide Fine Granules 83% "Kenei" (酸化マグネシウム細粒８３％「ケンエー」)](https://www.nifujipharma.com/drugs/2344009C1039) — ８３％１ｇ, Kenei Pharmaceutical, generic
- [Magnesium Oxide Fine Granules (酸化マグネシウム細粒８３％〈ハチ〉)](https://www.nifujipharma.com/drugs/2344009C1047) — ８３％１ｇ, Toyo Pharmaceutical, generic
- [Magnesium Oxide Fine Granules 83% (マグミット細粒８３％)](https://www.nifujipharma.com/drugs/2344009C1055) — ８３％１ｇ, マグミット製薬, generic
- [Magnesium Oxide Fine Granules 83% "Yoshida" (酸化マグネシウム細粒８３％「ヨシダ」)](https://www.nifujipharma.com/drugs/2344009C1063) — ８３％１ｇ, Yoshida Pharmaceutical, generic