飛行機にProtein Powderを持ち込める？
可能 — Protein Powderは機内持ち込み手荷物として飛行機に持ち込めます。 ≤ 12 oz (350 ml): fine in carry-on, no extra steps.
- · ≤ 12 oz (350 ml): fine in carry-on, no extra steps
- · > 12 oz: place the container in a separate bin for X-ray
- · Sealed/retail packaging clears fastest
- · CATSA: powders in carry-on capped at 350 ml/g total
On this page · 5 sections
航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
可能
Yes. Powder containers over 12 oz (350 ml) go in a separate X-ray bin; anything officers cannot clear may be disposed of.
受託手荷物:
可能
Yes, any quantity is allowed in checked bags. Full-size tubs belong here.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Protein Powderのパッキング注意点
機内持ち込み手荷物: Yes. Powder containers over 12 oz (350 ml) go in a separate X-ray bin; anything officers cannot clear may be disposed of.
受託手荷物（預け荷物）: Yes, any quantity is allowed in checked bags. Full-size tubs belong here.
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
よくある質問 (FAQ)
Frequently asked questions
Can you bring Protein Powder in a carry-on?
Yes. Powder containers over 12 oz (350 ml) go in a separate X-ray bin; anything officers cannot clear may be disposed of.
Can you pack Protein Powder in checked luggage?
Yes, any quantity is allowed in checked bags. Full-size tubs belong here.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →