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Freezing and freeze-thaw

Page 13 of 15 — The long-running argument about freezing reconstituted peptide, and what freeze-thaw cycling appears to do.

Messages — page 13 of 15

swirl_not_shakefreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-04-22swirl_not_shakefreeze debate again#storage-coldchain · 2026-04-22lead_time_larswinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-04-22triumph_watchis a frozen lyophilised vial ruined or is that fine#canada · 2026-04-24provincial_patfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-04-25seoul_swirlwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-04-25still_here_2024freeze thaw cycling is the concern rather than one freeze, and that is my read of it rather than a lab result#canada · 2026-04-25yyz_vialhas anyone had a vial actually freeze in transit#canada · 2026-04-25private_script_prifreezing not cooking#canada · 2026-04-25lead_time_larsa frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2026-04-25still_here_2024a frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2026-04-26lyophile_livwhile im here freeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2026-04-27meniscus_melinsulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it, i…#anz · 2026-04-27per_mg_petehow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-04-29truncation_trupowder survived a freeze#canada · 2026-04-29van_isle_vialfreezing not cooking#canada · 2026-04-29septum_salfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-04-30rotate_the_siteupdate on the earlier thing freeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2026-04-30coa_or_copehow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-04-30amsterdam_aliquotwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less, n of 1…#shipping-customs · 2026-04-30two_three_liftsi cook normally and freeze it in small pots. the food is unchanged, the portion is the only difference#food-and-training · 2026-04-30still_here_2024winter shipping, is freezing the actual risk rather than heat#canada · 2026-04-30still_here_2024freezing not cooking#canada · 2026-04-30fridge_thermoa frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2026-04-30verify_or_donta frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that, i could…#canada · 2026-05-02verify_or_dontfreezing not cooking#canada · 2026-05-02willow_waitsok so winter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-05-03provincial_patthe winter risk in canada is freezing rather than cooking, and this channel took a while to internalise that#canada · 2026-05-04coffee_onlynot the freezer#storage-coldchain · 2026-05-05bac_water_billfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-05-05coffee_onlythe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-05-05reta_resting_hris a frozen lyophilised vial ruined or is that fine#canada · 2026-05-05reta_resting_hrsorry to jump in has anyone had a vial actually freeze in transit#canada · 2026-05-05vale_vialsok so how cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-05-08tam_logsfreeze debate again#storage-coldchain · 2026-05-08spreadsheet_stufollow up freezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-05-08orfor_watchthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-05-08flint_fillsi cook normally and freeze it in small pots. the food is unchanged, the portion is the only difference#food-and-training · 2026-05-08seven_five_sweeti freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why, still working it out#storage-coldchain · 2026-05-09seven_five_sweetsorry to jump in a liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-05-09rotate_the_sitedoes anyone freeze reconstituted vials or is that madness the practical risk in winter shipping is freezing, and in summer it…#storage-coldchain · 2026-05-09provincial_patfreezing not cooking#canada · 2026-05-09willow_waitsfreeze debate again#storage-coldchain · 2026-05-11reta_resting_hrfollow up a frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2026-05-13monoisotopicis a frozen lyophilised vial ruined or is that fine#canada · 2026-05-13still_here_2024the freezing worry is more room theory than published data for these specific compounds and we should keep saying so, thats…#canada · 2026-05-13group_buy_gwennot the freezer#storage-coldchain · 2026-05-14bea_reconstitutesunrelated but a liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-05-15bea_reconstitutesunrelated but i freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why#storage-coldchain · 2026-05-15bea_reconstitutesfreeze debate again#storage-coldchain · 2026-05-15eight_mmdoes anyone freeze reconstituted vials or is that madness i keep everything at the back of the middle shelf, never the door#storage-coldchain · 2026-05-15ferrous_asha liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2026-05-15fibre_firstwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-05-15baseline_drifthow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-05-16first_month_fifreeze debate again#storage-coldchain · 2026-05-16belfast_bacwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-05-16step_one_sianwinter shipping, is freezing the actual risk rather than heat#canada · 2026-05-16typosquat_taythe winter risk in canada is freezing rather than cooking, and this channel took a while to internalise that#canada · 2026-05-16rotate_the_sitenot the freezer#storage-coldchain · 2026-05-17triple_ag_toma liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2026-05-17