Topic
Freezing and freeze-thaw
Page 12 of 15 — The long-running argument about freezing reconstituted peptide, and what freeze-thaw cycling appears to do.
Messages — page 12 of 15
maple_mathsi freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why#storage-coldchain · 2026-03-31sasha_stacksa liquid cold pack tells you it was above freezing, not that your vial cooked, ask me again in a month#storage-coldchain · 2026-03-31maple_mathsnot the freezer#storage-coldchain · 2026-03-31auckland_aliquotcoming back to this a liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is…#shipping-customs · 2026-03-31declared_valuefreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-04-01madrid_mgwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-04-01vale_vialsfreeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2026-04-02dark_for_ten_dayshow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-04-02amsterdam_aliquotnot the freezer#storage-coldchain · 2026-04-04amsterdam_aliquothow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-04-04ferritin_fayi cook normally and freeze it in small pots. the food is unchanged, the portion is the only difference, ill dig out the number#food-and-training · 2026-04-04van_isle_vialsorry to jump in is a frozen lyophilised vial ruined or is that fine#canada · 2026-04-04verify_or_dontfreeze thaw cycling is the concern rather than one freeze, and that is my read of it rather than a lab result#canada · 2026-04-04sulphur_burpa liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2026-04-05reta_resting_hrfreezing not cooking#canada · 2026-04-05bac_water_billis the freezing risk actually documented or is it a room theory#canada · 2026-04-05provincial_patis a frozen lyophilised vial ruined or is that fine#canada · 2026-04-05ferritin_faya frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2026-04-07van_isle_vialfreezing not cooking#canada · 2026-04-07verify_or_donthas anyone had a vial actually freeze in transit#canada · 2026-04-07kev_measureshow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-04-08ida_injectswinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less, not advice…#shipping-customs · 2026-04-09pharmac_peninsulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it#anz · 2026-04-10fridge_thermofreezing not cooking#canada · 2026-04-10still_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 · 2026-04-10cat_on_the_trayhas anyone had a vial actually freeze in transit#canada · 2026-04-10acetate_ashcoming back to this freeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2026-04-11tam_logsthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-04-11dose_down_darainsulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it,…#anz · 2026-04-11pbs_pipwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-04-12blank_runi cook normally and freeze it in small pots. the food is unchanged, the portion is the only difference#food-and-training · 2026-04-12night_pinthe winter risk in canada is freezing rather than cooking, and this channel took a while to internalise that#canada · 2026-04-12still_here_2024the freezing worry is more room theory than published data for these specific compounds and we should keep saying so#canada · 2026-04-12lean_mass_lexinsulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it#anz · 2026-04-13ten_of_tena liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-04-14two_three_liftsi freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why#storage-coldchain · 2026-04-14non_scale_winthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-04-16ida_injectsfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-04-16olive_ordersa liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-04-16coffee_onlyi freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why#storage-coldchain · 2026-04-16olive_ordersfreeze debate again#storage-coldchain · 2026-04-16olive_ordersnot the freezer#storage-coldchain · 2026-04-16bac_water_billhow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-04-17private_script_prinot the freezer#storage-coldchain · 2026-04-17septum_salfreeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2026-04-17private_script_prifreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-04-17provincial_pathas anyone had a vial actually freeze in transit#canada · 2026-04-17ring_size_downhow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-04-18ring_size_downa liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-04-18declared_valuethe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-04-18reship_ritawinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-04-18identity_shifta liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2026-04-18dublin_doseok so insulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it,…#anz · 2026-04-18blind_submita liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust, your mileage will…#shipping-customs · 2026-04-19provincial_patit was minus 31 here on tuesday. a parcel left on a porch for two hours is frozen solid#anz · 2026-04-20tarpit_tamfor a reconstituted solution, freezing is genuinely bad. ice crystal formation and freeze-thaw stress are not kind to peptides…#anz · 2026-04-20van_isle_vialfreeze thaw cycling is the concern rather than one freeze, and that is my read of it rather than a lab result, thats just me#canada · 2026-04-20a1c_laga frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2026-04-20fridge_thermois a frozen lyophilised vial ruined or is that fine#canada · 2026-04-21confirmations_sixthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-04-22