坐飞机可以带 Protein Powder 吗？
Yes — you can bring protein powder on a plane in your carry-on luggage. ≤ 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
各航空安保机构官方规定
Rules by security authority
United States — TSA
Carry-on
Yes
Yes. Powder containers over 12 oz (350 ml) go in a separate X-ray bin; anything officers cannot clear may be disposed of.
Checked bag
Yes
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.
如何打包 Protein Powder
随身携带行李: Yes. Powder containers over 12 oz (350 ml) go in a separate X-ray bin; anything officers cannot clear may be disposed of.
托运行李: Yes, any quantity is allowed in checked bags. Full-size tubs belong here.
安检通道现场的安检官员拥有决定物品能否通过的最终裁决权。
常见问题解答 (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 →