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Evidence-based GLP-1 & peptide discussion since 2023
ForumsCompounding & FormulationHas anyone dealt with lyophilization process for peptides? Page 2

Has anyone dealt with lyophilization process for peptides?

Dr.AddMedPHL Fri, Apr 26, 2024 at 12:05 PM 34 replies 2,498 viewsPage 2 of 7
VendorMark
Senior Member
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Texas
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Apr 26, 2024 at 2:55 PM#6
I want to add my customer service experience since it's slightly different. I had a situation where I received my order but the tirz vials were labeled as sema vials (label mix-up, not content mix-up — I tested and the contents were correct tirzepatide at 98.6% purity). I reported this to WWB and their response was: > "Very sorry for label error. We have improved our labeling process. For your inconvenience we will add 2 extra vials of tirzepatide to your next order free of charge." They followed through on it too. My next order had the 2 free vials as promised. That's good customer service — owning the mistake and making it right. The only criticism I have is their hours. If something goes wrong and it's 2 AM in China, you're waiting 8-10 hours for a response. But that's just the reality of dealing with an overseas vendor.
3 15DebRD_ATL, KristenIndy, MarkLI_maint
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Dr.Martinez
Medical Advisor
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Nov 2023
Boston, MA
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Apr 26, 2024 at 3:12 PM#7
How do you know the Telegram account you're talking to is actually WWB and not a scammer impersonating them? I've heard of fake vendor accounts on Telegram that take your crypto and disappear. This is my main hesitation with the whole Telegram ordering model.
23 20traveltech_sara, AttorneyGrant, DebRD_ATL and 20 others
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Dr.AddMedPHL
Senior Member
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Mar 2024
Philadelphia, PA
Apr 26, 2024 at 3:29 PM#8
Valid concern. Here's how to verify: 1. Get the handle from the verified vendor list on this forum — moderators have confirmed it 2. Check account age — WWB's real Telegram account is 2+ years old. Scam accounts are usually weeks old 3. Ask them a product-specific question before sending money — legit WWB knows their catalog and batch details 4. Check that the handle matches EXACTLY — scammers use similar names with extra underscores or slightly different spelling 5. Never trust a Telegram handle sent via DM on this forum — only use the one in the public vendor list The forum mods update the verified vendor list monthly and flag any reported impostor accounts. It's not foolproof but it catches most scams.
38 7mike.trainer_LA, sarah_nash92, FitDadDave and 35 others
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SallyK_inj
Member
567
2,345
Jul 2024
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Apr 26, 2024 at 3:46 PM#9
6 orders in and my experience has been identical to OP's. Smooth, professional, responsive. They're not chatty but they're reliable. One thing I appreciate — they proactively messaged me when a batch I ordered was delayed in production: "Your semaglutide order will ship 3 days late due to QC retest on current batch. We want to ensure quality. Sorry for delay." That kind of transparency is rare from any vendor, Chinese or otherwise. They chose to delay shipment rather than send a batch they weren't confident in. That tells me their priorities are in the right place. 💯
11 5tane_welly, Dr.PathRoch, mona_PHX and 8 others
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tom_AK
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Jan 2026
Anchorage, AK
Apr 26, 2024 at 4:03 PM#10
That's actually really reassuring to hear. A vendor that delays for QC rather than shipping something questionable is a vendor I trust. Summary for newcomers: - Communication: Telegram only, 2-12 hour response time - Language: Functional English, understands product questions - Payment: Crypto only (BTC, USDT) - Issue resolution: Responsive and fair — replaces damaged goods - Availability: Occasional gaps during Chinese holidays - Verification: Always use the forum's verified vendor list WWB isn't the cheapest or the fastest, but their customer service and reliability make them one of the best overall vendor experiences I've had. 👍
Last edited: Apr 26, 2024 at 8:03 PM
44 4Dr.RaviCardio, jennifer_SEA, tyler_CSCS and 41 others
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