Peptide Shelf Life Guide

Top 50 commonly discussed peptides with storage and shelf-life references.

Compare lyophilized shelf life, reconstituted fridge windows, freezer handling, and room-temperature limits. Use this as a practical reference, then verify against your exact product label, pharmacy guidance, or manufacturer COA.

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2–8°C

Most common cold range

#	Peptide	Category	Lyophilized	Reconstituted	Fridge	Freezer
1	Semaglutide GLP-1 & Metabolic Fridge: 2–8°C	GLP-1 & Metabolic	18–24 months	28–56 days	2–8°C	Generally not recommended once in pen
2	Tirzepatide GLP-1 & Metabolic Fridge: 2–8°C	GLP-1 & Metabolic	18–24 months	28–56 days	2–8°C	Do not freeze
3	BPC-157 Healing & Recovery Fridge: 2–8°C	Healing & Recovery	24+ months	28–45 days	2–8°C	Lyophilized only: long-term
4	TB-500 Healing & Recovery Fridge: 2–8°C	Healing & Recovery	24+ months	28–45 days	2–8°C	Lyophilized only
5	CJC-1295 (DAC) GH Secretagogues Fridge: 2–8°C	GH Secretagogues	18–24 months	30–45 days	2–8°C	Lyophilized vial may be frozen
6	Ipamorelin GH Secretagogues Fridge: 2–8°C	GH Secretagogues	18–24 months	21–30 days	2–8°C	Lyophilized only
7	Sermorelin GH Secretagogues Fridge: 2–8°C	GH Secretagogues	12–24 months	21–30 days	2–8°C	Lyophilized only
8	Tesamorelin GH Secretagogues Fridge: 2–8°C	GH Secretagogues	12–18 months	Immediate to 7 days (product-dependent)	2–8°C	Do not freeze diluent/brand kit
9	Retatrutide GLP-1 & Metabolic Fridge: 2–8°C	GLP-1 & Metabolic	12–24 months	21–30 days	2–8°C	Lyophilized only
10	PT-141 (Bremelanotide) Sexual Health Fridge: 2–8°C	Sexual Health	18–24 months	14–30 days	2–8°C	Lyophilized only
11	AOD-9604 Metabolic Fridge: 2–8°C	Metabolic	18–24 months	21–30 days	2–8°C	Lyophilized only
12	MOTS-c Mitochondrial Fridge: 2–8°C	Mitochondrial	18–24 months	21–30 days	2–8°C	Lyophilized only
13	GHK-Cu Skin & Aesthetics Fridge: 2–8°C (injectable)	Skin & Aesthetics	12–24 months	14–30 days	2–8°C (injectable)	Lyophilized only
14	NAD+ Longevity & Recovery Fridge: 2–8°C	Longevity & Recovery	12–24 months	7–14 days	2–8°C	Lyophilized only
15	Thymosin Alpha-1 Immune Support Fridge: 2–8°C	Immune Support	24 months	14–30 days	2–8°C	Lyophilized only
16	Thymulin Immune Support Fridge: 2–8°C	Immune Support	18–24 months	14–30 days	2–8°C	Lyophilized only
17	KPV Healing & Recovery Fridge: 2–8°C	Healing & Recovery	18–24 months	21–30 days	2–8°C	Lyophilized only
18	DSIP Neurological Fridge: 2–8°C	Neurological	18–24 months	14–21 days	2–8°C	Lyophilized only
19	Selank Neurological Fridge: 2–8°C	Neurological	18–24 months	21–30 days	2–8°C	Lyophilized only
20	Semax Neurological Fridge: 2–8°C	Neurological	18–24 months	21–30 days	2–8°C	Lyophilized only
21	Epitalon Longevity Fridge: 2–8°C	Longevity	24+ months	21–30 days	2–8°C	Lyophilized only
22	LL-37 Immune Support Fridge: 2–8°C	Immune Support	12–18 months	7–14 days	2–8°C	Prefer aliquot frozen when reconstituted
23	GHRP-2 GH Secretagogues Fridge: 2–8°C	GH Secretagogues	18–24 months	21–30 days	2–8°C	Lyophilized only
24	GHRP-6 GH Secretagogues Fridge: 2–8°C	GH Secretagogues	18–24 months	21–30 days	2–8°C	Lyophilized only
25	Hexarelin GH Secretagogues Fridge: 2–8°C	GH Secretagogues	18–24 months	14–30 days	2–8°C	Lyophilized only
26	PEG-MGF Recovery & Muscle Fridge: 2–8°C	Recovery & Muscle	12–18 months	7–14 days	2–8°C	Aliquoting commonly used
27	IGF-1 LR3 Growth Factors Fridge: 2–8°C	Growth Factors	12–24 months	14–30 days	2–8°C	Lyophilized or aliquoted
28	IGF-1 DES Growth Factors Fridge: 2–8°C	Growth Factors	12–18 months	7–14 days	2–8°C	Aliquot often preferred
29	Follistatin-344 Myostatin Pathway Fridge: 2–8°C	Myostatin Pathway	12–18 months	7–14 days	2–8°C	Aliquot frozen for longer storage
30	HGH Fragment 176-191 Metabolic Fridge: 2–8°C	Metabolic	18–24 months	21–30 days	2–8°C	Lyophilized only
31	Kisspeptin-10 Hormonal Fridge: 2–8°C	Hormonal	12–24 months	14–21 days	2–8°C	Lyophilized only
32	Oxytocin (peptide) Hormonal Fridge: 2–8°C	Hormonal	12–24 months	14–30 days	2–8°C	Do not repeatedly thaw/refreeze
33	Melanotan I (Afamelanotide analog class) Melanocortins Fridge: 2–8°C	Melanocortins	18–24 months	14–30 days	2–8°C	Lyophilized only
34	Melanotan II Melanocortins Fridge: 2–8°C	Melanocortins	18–24 months	14–30 days	2–8°C	Lyophilized only
35	ARA-290 (Cibinetide) Inflammation & Nerve Fridge: 2–8°C	Inflammation & Nerve	12–24 months	7–14 days	2–8°C	Lyophilized only
36	Pinealon Neuro/Longevity Fridge: 2–8°C	Neuro/Longevity	18–24 months	14–30 days	2–8°C	Lyophilized only
37	Vilon Immune/Longevity Fridge: 2–8°C	Immune/Longevity	18–24 months	14–30 days	2–8°C	Lyophilized only
38	Thymogen Immune Support Fridge: 2–8°C	Immune Support	18–24 months	14–30 days	2–8°C	Lyophilized only
39	GLP-2 (Teduglutide class) GI Peptides Fridge: 2–8°C	GI Peptides	12–24 months	7–14 days	2–8°C	Product-dependent
40	Adipotide (FTPP) Research Metabolic Fridge: 2–8°C	Research Metabolic	12–18 months	7–14 days	2–8°C	Lyophilized only
41	Gonadorelin Hormonal Fridge: 2–8°C	Hormonal	12–24 months	14–30 days	2–8°C	Lyophilized only
42	Cagrilintide Amylin Analog Fridge: 2–8°C	Amylin Analog	12–24 months	14–30 days	2–8°C	Do not freeze ready-to-use pens
43	Mazdutide Dual/Triple Agonists Fridge: 2–8°C	Dual/Triple Agonists	12–24 months	14–30 days	2–8°C	Lyophilized only
44	Survodutide Dual Agonists Fridge: 2–8°C	Dual Agonists	12–24 months	14–30 days	2–8°C	Lyophilized only
45	Leuprolide Hormonal Fridge: 2–8°C	Hormonal	12–24 months	14–30 days	2–8°C	Product-dependent
46	Buserelin Hormonal Fridge: 2–8°C	Hormonal	12–24 months	14–30 days	2–8°C	Lyophilized only
47	Triptorelin Hormonal Fridge: 2–8°C	Hormonal	12–24 months	14–30 days	2–8°C	Product-dependent
48	Cardiogen Cardio/Longevity Fridge: 2–8°C	Cardio/Longevity	18–24 months	14–30 days	2–8°C	Lyophilized only
49	Vesugen Vascular Support Fridge: 2–8°C	Vascular Support	18–24 months	14–30 days	2–8°C	Lyophilized only
50	Cartalax Joint/Connective Tissue Fridge: 2–8°C	Joint/Connective Tissue	18–24 months	14–30 days	2–8°C	Lyophilized only

Educational only, not medical advice. Stability varies by manufacturer, diluent, concentration, and sterility. If a pharmacy or product insert gives a shorter beyond-use date, follow that date.