Topic
Freezing and freeze-thaw
Page 9 of 15 — The long-running argument about freezing reconstituted peptide, and what freeze-thaw cycling appears to do.
Messages — page 9 of 15
van_isle_vialthe freezing worry is more room theory than published data for these specific compounds and we should keep saying so#canada · 2026-01-08van_isle_vialhas anyone had a vial actually freeze in transit#canada · 2026-01-08still_here_2024freezing not cooking#canada · 2026-01-10drawup_deewinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-01-11van_isle_vialfreezing not cooking#canada · 2026-01-14reta_resting_hrthe winter risk in canada is freezing rather than cooking, and this channel took a while to internalise that#canada · 2026-01-14ghk_giaok so a liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust, i could be…#shipping-customs · 2026-01-15sasha_stacksfreezing reconstituted peptide is the one thing this channel has never agreed on i have never had a lyophilised vial fail…#storage-coldchain · 2026-01-16swab_dry_firsti cook normally and freeze it in small pots. the food is unchanged, the portion is the only difference#food-and-training · 2026-01-16cold_chain_cmdrwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-01-17identity_shiftwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-01-17mag_citratei freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why#storage-coldchain · 2026-01-18knees_firstfreeze thaw cycling is the risk, not one freeze. that is my read of it anyway#storage-coldchain · 2026-01-18vat_on_importfreeze debate again#storage-coldchain · 2026-01-18mira_pinsright so the practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-01-18van_isle_vialwinter shipping, is freezing the actual risk rather than heat#canada · 2026-01-18freeze_thawa liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-01-21sol_sendswinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-01-21fridge_thermofreezing not cooking#canada · 2026-01-21fridge_thermois a frozen lyophilised vial ruined or is that fine#canada · 2026-01-21cold_pack_carlathe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in, your mileage will…#storage-coldchain · 2026-01-22cold_pack_carlahow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-01-22blank_runa liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2026-01-23ferrous_ashfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-01-24plus_sixteena liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-01-24belfast_bacwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-01-24customs_owlthe freezing worry is more room theory than published data for these specific compounds and we should keep saying so#canada · 2026-01-24bea_reconstitutesthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-01-25two_four_ceilingfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-01-25retention_timea liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2026-01-25marrow.modi cook normally and freeze it in small pots. the food is unchanged, the portion is the only difference, for what its worth#food-and-training · 2026-01-25dose_day_drifta frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that#canada · 2026-01-26endotoxin_edcoming back to this a liquid cold pack tells you it was above freezing, not that the vial cooked. lyophilised powder is robust#shipping-customs · 2026-01-27relabel_watchwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-01-27travel_coolerwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-01-28yyz_vialhas anyone had a vial actually freeze in transit#canada · 2026-01-28ferritin_faya frozen and thawed reconstituted vial is the one thing i would not use, and i cannot point you at a study for that, still…#canada · 2026-01-30protein_floorfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-01-31yyz_vialfreeze thaw cycling is the concern rather than one freeze, and that is my read of it rather than a lab result#canada · 2026-01-31provincial_patfreezing not cooking#canada · 2026-01-31provincial_patthe winter risk in canada is freezing rather than cooking, and this channel took a while to internalise that transit was 20…#canada · 2026-01-31tesa_tessis a frozen lyophilised vial ruined or is that fine#canada · 2026-01-31taper_tessfreeze debate again#storage-coldchain · 2026-02-01vial_ledgera liquid cold pack tells you it was above freezing, not that your vial cooked#storage-coldchain · 2026-02-01yyz_vialhas anyone had a vial actually freeze in transit#canada · 2026-02-01yyz_vialis a frozen lyophilised vial ruined or is that fine#canada · 2026-02-01fake_trackingwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less, i could be…#shipping-customs · 2026-02-03still_here_2024insulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it,…#anz · 2026-02-03luerloki freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why#storage-coldchain · 2026-02-05pbs_pipfreezing reconstituted peptide is the one thing this channel has never agreed on#storage-coldchain · 2026-02-05meniscus_melinsulated pouch, gel packs frozen solid, fastest leg you can buy. that is the whole summer protocol as this room has it#anz · 2026-02-05lisbon_lotthe practical risk in winter shipping is freezing, and in summer it is heat. plan for the season you are in#storage-coldchain · 2026-02-07private_script_prifreeze debate again#storage-coldchain · 2026-02-07sasha_stacksa liquid cold pack tells you it was above freezing, not that your vial cooked, happy to be corrected#storage-coldchain · 2026-02-07hot_mailboxwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-02-07typosquat_tayfreezing not cooking#canada · 2026-02-07typosquat_taypowder survived a freeze#canada · 2026-02-07first_month_fihow cold is too cold, can it actually freeze in a normal fridge#storage-coldchain · 2026-02-08two_eight_cwinter shipping into a cold country risks freezing, which is a different problem from heat and gets discussed less#shipping-customs · 2026-02-08monoisotopicfreeze debate again#storage-coldchain · 2026-02-09