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Filtering T30 batches to reduce ISRs and endotoxin risks

119 replies46 peopleJan 6, 2026β˜† Follow
119 replies Β· 46 people Β· page 3 of 3
SlowHarbour25archiveJul 10

Stupid question but could you add a filter when drawing from the original vial and then switch to an insulin needle?

SteadySparrow75archiveJul 10
↳ replying to @SlowHarbour25

Interesting idea, but part of the point of filtering is removing bacteria that might be in the original vial. If left there the bacteria can multiply. Filtering into a sterile vial removes them and buys more time, plus you only need one filter and one luer lock setup instead of doing it every dose.

LevelAlder29archiveJul 10
↳ replying to @SlowHarbour25

What was said above. Also drawing through a filter instead of pushing can create more air bubbles and you lose more solution because you can't flush with air and would need to swap needles and use extra BAC.

ClearWillow59archiveJul 10
↳ replying to @SlowHarbour25

They mostly work one way, outgoing, so you'd draw into the luer lock syringe, attach the filter, then push the peptide through into a new sterile vial or cartridge.

SlowBramble67archiveJul 10

Filters and vials are available, along with pen capsules. They also have 4 mm filters for syringes that help avoid losing too much during reconstitution.

PlainAlder11archiveJul 10
↳ replying to @SlowBramble67

That was back in March. I already have the box of 100 13 mm filters and vials in 3, 5, and 10 ml sizes. Thanks anyway.

LevelAlder29archiveJul 10
↳ replying to @SlowBramble67

That site has a lot of useful items. Don't worry about it. The 4 mm filters there run about the usual rate of nearly a dollar each. You got a better deal on the 13 mm ones.

SlowBramble67archiveJul 10
↳ replying to @PlainAlder11

Sorry. I saw it today and didn't check the date before replying.

LevelAlder29archiveJul 10

It does have some unique items at reasonable prices. The smaller filters cost about the same as elsewhere, but the larger ones are less expensive somehow. Thanks for sharing with your American friends. Sorry about my grammar. With the new tariffs in the EU, I understand why you wouldn't order from there. Tariffs have increased a lot for us too, so I've reduced buying from abroad, which is a shame. I used to skip middlemen and purchase straight from overseas marketplaces, but lately the added costs have made that impractical.

SlowBramble67archiveJul 10
↳ replying to @LevelAlder29

My home sits in Belgium's Flemish-speaking section where the local tongue amounts to Dutch mixed with a couple extra expressions. Your French skills exceed mine by a good margin. Sharing is what gives information its real value. It brings me satisfaction to think it might assist anyone at all. To me the world isn't nations claiming their own lands but rather a common place for every person.

LevelAlder29archiveJul 10
↳ replying to @SlowBramble67

My grasp on Dutch or maybe Flemish stops right after asking whether everything is fine. Non-American people who juggle several languages with ease really impress me. Getting along in France or Spain works okay for me at times, though I'm nowhere near fluent.

BlueTimber78archiveJul 10
↳ replying to @PlainAlder11

I only use the larger ones. Loss is minor compared to the hassle I had with the smaller size.

SlowBramble67archiveJul 10
↳ replying to @LevelAlder29

Thank you. I'm good, and you? My mother tongue is Turkish. I was born and grew up in Istanbul. I learned English at school in Turkey and Dutch and Flemish in Belgium.

LevelAlder29archiveJul 10
↳ replying to @SlowBramble67

Alright, skipping machine aids here and counting only on my own thinking instead: "Thanks a lot! All is well, what about you? My mom's from Turkey. Istanbul is where I entered the world and spent my childhood. Schooling there taught me English, while time in Belgium added Dutch along with Flemish." I'll award myself top marks for trying hard, and invite your honest assessment! πŸŽ’πŸ“πŸ˜…

SlowBramble67archiveJul 11
↳ replying to @LevelAlder29

98 out of 100. My mother tongue is Turkish. Magnificent.

NorthWillow72archiveJul 11
↳ replying to @SlowBramble67

I'm constantly surprised by the number of individuals fluent in more than one language throughout Europe.

ClearWillow59archiveJul 11
↳ replying to @LevelAlder29

I've been to Turkey and really loved it there.

AmberAnchor75archiveJul 14

Those faces say it all about how that landed.

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