c/intlshipping wiki
Everything you would otherwise have to learn by getting a post removed. Lanes, carriers, transit variance. No tracking numbers.
wiki page · last revised 16 Jul 2026 · maintained by community volunteers
On this page
What this community is for
Shipping-lane intelligence: origin to destination, carrier, quoted versus actual transit, packaging quality and reship outcomes. The community lane table lives here. Tracking numbers are removed on sight because they identify both ends of the shipment.
c/intlshipping was created on 20 Nov 2023 and currently has 38,700 members and 95 captured submissions. It sits in the second tier of the site, which mostly affects how fast a question gets answered rather than how well.
The one-line version
Lanes, carriers, transit variance. No tracking numbers.
Rules, and why each exists
Community rules come first, then the six site-wide rules that apply everywhere on GLP Research Hub. Community rules are enforced by the moderators listed at the bottom of this page; site rules are enforced by everyone.
- No tracking numbers, no full addresses, no photos of labels. Instant removal.
- Lane reports need origin, destination, carrier, and actual days in transit.
- Customs specifics belong in c/customs.
And the site rules, which are short on purpose:
- Independent community. Nobody here sells anything, and anyone who tries is banned.
- Not medical advice. Describe what you did; never prescribe to a stranger.
- Claims need evidence. Batch numbers, dated screenshots, independent test reports, or a citation.
- No referral links, discount codes or affiliate URLs. Permanent ban, no appeal.
- No contact handles, wallet addresses or tracking numbers — they identify people.
- Be recognisably decent. Disagree hard, insult nobody.
Terms you will see
Vocabulary that turns up constantly in c/intlshipping. Each links to the topic page, which collects every submission that touches it.
- shipping — the leg between a vendor and you, and the source of most variance.
- lane — a specific origin-destination-carrier combination; the unit of shipping data.
- carrier — the courier. Changes transit variance more than origin city does.
- transit time — days door to door. The 90th percentile matters more than the mean.
- reship — a replacement shipment after loss or damage; a strongly underrated differentiator.
- packaging — insulation plus thermal mass. Most bad packaging is missing the mass.
- DHL — discussed frequently in this community — see the topic page for every submission that touches it.
- EMS — discussed frequently in this community — see the topic page for every submission that touches it.
Start here
The twelve highest-scoring submissions in this community. Not necessarily the most correct — the most agreed-with, which is a different thing, and worth remembering when you read them.
- week 41 check-in — 31kg down, muscle cramps manageable, one thing confusing me — 6.6k points, 33 comments, 1 year ago
- transit time: what the trials say vs what this community says — 6.4k points, 64 comments, 1 year ago
- carrier — my 6-week log, condensed into one table — 6.2k points, 38 comments, 1 year ago
- what would you tell week-1 you about lane — 5k points, 51 comments, 1 year ago
- my eGFR moved and I cannot work out whether carrier is why — 4.9k points, 45 comments, 2 years ago
- what would you tell week-1 you about transit time — 4.6k points, 47 comments, 1 year ago
- EMS is the most under-discussed thing in c/glp1muscle — 4.5k points, 20 comments, 1 year ago
- genuine question about EMS that I am slightly embarrassed to ask — 4.3k points, 34 comments, 2 years ago
- week 41 check-in — 16kg down, reflux manageable, one thing confusing me — 3.7k points, 25 comments, 1 year ago
- the reship question that gets asked weekly, answered properly — 3.7k points, 44 comments, 2 years ago
- help me understand reship, I have read the wiki twice — 3.6k points, 51 comments, 1 year ago
- someone explain carrier to me like I have not read a paper in years — 3.6k points, 37 comments, 1 year ago
Asked constantly
- [Question] does carrier choice matter more than origin city
- [Question] EMS — what am I missing here
- stalled for 3 weeks at 2.4mg and I refuse to panic this time
- [Question] Poland — has anyone got a straight answer on EMS
- [Question] the UK — has anyone got a straight answer on lane
- tried shipping for 11 weeks. here is what happened.
- [Question] Australia — has anyone got a straight answer on EMS
- EMS: the version I wish someone had shown me in week 1
- week 41 check-in — 16kg down, reflux manageable, one thing confusing me
- EMS is the most under-discussed thing in c/glp1muscle
If your question is on that list, read the answers there first. If it is not, ask it — that is what the community is for, and "this has been asked" is only a helpful reply when it comes with a link.
Who runs this
Moderation here is done by volunteers who also post as normal members. They are not clinicians, not vendors, and not paid.
- u/lane_watcher — c/intlshipping + c/customs mod. I maintain the lane table. Do not post tracking numbers.
- u/lane_map_larry — Maintains the shipping-lane spreadsheet. 41 lanes, 900+ data points, no tracking numbers.
- u/transit_variance — The mean does not matter. The 90th percentile is what melts your ice pack.
- u/dhl_or_bust — Carrier choice changes transit variance more than origin city does.
Wiki pages are community-maintained summaries, not clinical guidance. If a wiki page and your clinician disagree, your clinician wins.