Topic
Freezing and freeze-thaw
Page 3 of 15 — The long-running argument about freezing reconstituted peptide, and what freeze-thaw cycling appears to do.
Messages — page 3 of 15
fridge_thermofreeze debate again#storage-coldchain · 2025-06-09hot_mailboxi freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why#storage-coldchain · 2025-06-12split_shipmentpowder survived a freeze#canada · 2025-06-13verify_or_donthas anyone had a vial actually freeze in transit#canada · 2025-06-13acetate_ashwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2025-06-15peak_splitthen you are fine. dry powder is far more robust than people assume. that is the entire reason it is freeze dried#storage-coldchain · 2025-06-16ms_ms_miraa liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2025-06-16swirl_not_shakethe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2025-06-17swirl_not_shakea liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2025-06-17stable_not_volatilefreeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2025-06-17back_from_awayfreeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2025-06-18pinch_not_stretchquick one how cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2025-06-18pinch_not_stretchfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2025-06-18provincial_patnot the freezer#storage-coldchain · 2025-06-21swirl_not_shakeinsulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it#anz · 2025-06-23truncation_trua liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2025-06-24new_here_natthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2025-06-24stack_sceptica liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2025-06-24eight_mmwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2025-06-29still_here_2024is the freezing risk actually documented or is it a room theory#canada · 2025-06-30still_here_2024while im here has anyone had a vial actually freeze in transit#canada · 2025-06-30amsterdam_aliquotwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less 9 days to…#shipping-customs · 2025-07-01rae_labelsnot the freezer#storage-coldchain · 2025-07-02dublin_dosewinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2025-07-05reta_resting_hrdoes anyone freeze reconstituted vials or is that madness#storage-coldchain · 2025-07-06lyophile_livthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2025-07-06is_this_foreverfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2025-07-06area_percentinsulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it#anz · 2025-07-06still_here_2024powder survived a freeze#canada · 2025-07-06slow.tapera frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2025-07-06vat_on_importwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2025-07-10tail_factorwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less, i could be…#shipping-customs · 2025-07-12split_shipmenta liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust, thats one data point#shipping-customs · 2025-07-12a1c_lagwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2025-07-17tablet_tamwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2025-07-18yyz_vialthe winter risk in canada is freezing rather than cooking, and this channel took a while to internalise that#canada · 2025-07-19yyz_viala frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2025-07-19rotterdam_reconfreeze debate again#storage-coldchain · 2025-07-22nordic_price_nilsdoes anyone freeze reconstituted vials or is that madness#storage-coldchain · 2025-07-24gradient_gregthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2025-07-24nordic_price_nilsa liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2025-07-24underfill_umafreezing not cooking#canada · 2025-07-24vialkeeperhas anyone had a vial actually freeze in transit#canada · 2025-07-24underfill_umapowder survived a freeze#canada · 2025-07-24auckland_aliquota liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2025-07-25noct.titratefreeze thaw cycling is the risk, not one freeze. that is my read of it anyway, not advice obviously nobody here can tell you a…#storage-coldchain · 2025-07-26cagri_curiousa liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2025-07-26eight_mmwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2025-07-26reta_resting_hrhas anyone had a vial actually freeze in transit#canada · 2025-07-26fridge_thermopowder survived a freeze#canada · 2025-07-26a1c_laga liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2025-07-27lead_time_larswinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less, from memory#shipping-customs · 2025-07-28logrotateis the freezing risk actually documented or is it a room theory#canada · 2025-07-28bengaluru_bacok so does anyone freeze reconstituted vials or is that madness i freeze aliquots and have had them test fine afterwards.…#storage-coldchain · 2025-07-31bengaluru_bachow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2025-07-31quiet_head_qithe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2025-08-01gip_glp_gildoes anyone freeze reconstituted vials or is that madness#storage-coldchain · 2025-08-01declared_valuesorry to jump in winter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed…#shipping-customs · 2025-08-01adelaide_assayi cook normally and freeze it in small pots. the food is unchanged, the portion is the only difference#food-and-training · 2025-08-01munich_mgmlfreeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2025-08-02