# Kowa ザ・ガードコーワ整腸錠α3+ 550錠

- Name: The Guard Kowa Intestinal Tablets α3+ / ザ・ガードコーワ整腸錠α3+ / 兴和 The Guard Kowa 整肠片 α3+ 550片
- Brand: Kowa / 興和
- Category: OTC Medicines & Health Goods
- Page: https://bestjapanbuy.com/en/p/kowa-the-guard-seichoujo-alpha3-550/
- Updated: 2026-10-24

As of 2026-10-24, the lowest online price on Kakaku.com is JP¥2,619 (incl. tax); of the 21 destinations we check, it is restricted in all 21.

Kowa's intestinal medicine (Class 3 OTC drug) with three bacteria (natto bacillus, lactic acid bacteria, bifidobacteria) plus anti-bloating and stomach ingredients. The package insert lists regulating bowel movements, loose stools, constipation, bloating, indigestion, and more. For ages 5 and up (per the insert); 150- and 350-tablet packs are also sold.

- Good for: People who want a large bottle of a standard Japanese intestinal medicine for home
- Not for: Occasional users or those short on luggage space (a 150-tablet pack is available)

## Price in Japan

- Japan reference price incl. tax (Lowest online price, shipping not included): JP¥2,619
- Tax-free / after refund: JP¥2,381
- Flights: OK on the plane

## Taking it home (by destination)

| Destination | Result | Notes |
| --- | --- | --- |
| Mainland China | △ Restricted | Medicines: reasonable amounts for personal use only; keep the original packaging and leaflet |
| Hong Kong | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Macao | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Taiwan | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Singapore | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| South Korea | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| United States | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Thailand | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Malaysia | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Philippines | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Vietnam | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Indonesia | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| India | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Australia | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| New Zealand | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Canada | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| United Kingdom | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Germany | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| France | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Italy | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |
| Spain | △ Restricted | Medicines: rules on quantities and ingredients differ by country. Bring only a reasonable personal supply and keep the leaflet and original packaging. |

## Specs

| Item | Value |
| --- | --- |
| Brand | Kowa / 興和 |
| Model | ザ・ガードコーワ整腸錠α3+ 550錠 |
| Type | Stomach / digestive |
| Japanese drug classification | Class 3 OTC drug (第3類医薬品) |
| Contains ephedrine-type / codeine-type ingredients (per ingredient list) | No |
| Volume / count | 550 tablets |
| Main ingredients (per package) | Three live bacteria (natto bacillus, lactomin, bifidobacteria) plus dimethylpolysiloxane, MMSC (vitamin U), herbal powders, and antacids |

## Reviews

TBD

## Frequently asked questions

### Can I take Kowa ザ・ガードコーワ整腸錠α3+ 550錠 home from Japan?

Of the 21 destinations we check, it is restricted in all 21.

### How much is the Kowa ザ・ガードコーワ整腸錠α3+ 550錠 in Japan tax-free?

As of 2026-10-24, the lowest online price on Kakaku.com is JP¥2,619 including tax. Tax-free or after the refund it is JP¥2,381. It costs less than JP¥5,000 (excl. tax) on its own, so you need to combine purchases at one store on one day to buy tax-free. From Nov 1, 2026, you pay the tax-included price in store and get the tax refunded when you leave Japan (a fee may apply).

### Where can I buy the Kowa ザ・ガードコーワ整腸錠α3+ 550錠 in Japan?

Sold at drugstores and pharmacies in Japan. The price we list is from Kakaku.com (2026-10-24); prices in store may differ.


## Sources

- Specs: [Kowa health information site](https://hc.kowa.co.jp/otc/11806)
- Specs: [Kakaku.com specifications page](https://kakaku.com/item/K0000969450/spec/)
- Japan price: [Kakaku.com](https://kakaku.com/item/K0000969450/) (2026-10-24)

> Data from BestJapanBuy (bestjapanbuy.com). Please credit and link to the page when using it. Prices are for reference only; check in store.
> Translated with AI; the Chinese version is authoritative.