IGF-1 LR3

As of September 27, 2026, PepAssess found IGF-1 LR3 at 120 vendors. Lowest price $22/mg, median $79/mg. Vendors are ranked by evidence score, not by price or payment.

#	Vendor	Doses (mg)	From	Best $/mg	Evidence score ⓘ
1	Pivot Labs Globalpivotlabsglobal.com	1	$99 ↗	$99	78
2	Alpha Peptidesalpha-peptides.com	1	$23 ↗	$23	77
3	Optima Supplyoptimasupply.is	—	$85 ↗	—	77
4	STSports Technology Labssportstechnologylabs.com	1	$125 ↗	$125	76
5	Hydro Research Peptideshydroresearchpeptides.com	—	$85 ↗	—	76
6	Peptides Collectivepeptidescollective.com	1	$62 ↗	$62	72
7	Nationwide Peptidesnationwidepeptides.com	0.1, 1	$26 ↗	—	70
8	Licensed Peptideslicensedpeptides.com	1	$46 ↗	$46	69
9	Royal Peptides USA Canadaroyal-peptides.com	1	$78 ↗	$78	68
10	Northwest Peptidesnorthwestpeptides.com	1	$70 ↗	$70	67
11	Evo Labs Researchevolabsresearch.co	—	$70 ↗	—	67
12	Nextgen Pepsnextgenpeps.com · out of stock	—	$79 ↗	—	67
13	OBONYX BIOLABSonyxbiolabs.com	1	$60 ↗	$60	66
14	My Amino Labmyaminolab.com	1	$80 ↗	$80	66
15	Saiyan Medsaiyanmed.com	1	$272 ↗	$272	65
16	Paramount Peptidesparamountpeptides.com	1, 5	$85 ↗	$26	64
17	Fit Aminosfitaminos.com	1	$110 ↗	$110	63
18	Livewell Peptideslivewellpeptides.com	1	$70 ↗	$70	62
19	VMAX Peptidesvmaxpeptides.com	0.1, 1, 2	$55 ↗	$42	61
20	Peptide Giantspeptidegiants.com	1	$46 ↗	$46	61
21	American Peptidesamericanpeptides.us	1	$85 ↗	$85	61
22	Advanced Research Peptidesadvancedresearchpep.com	1	$90 ↗	$90	60
23	Legionlegionpeptides.com	1	$0.00 ↗	$175	60
24	Aurevenaaurevenaresearch.com	0.1, 1	$70 ↗	—	59
25	Palmetto Peptidespalmettopeptides.com	1	$75 ↗	$75	58
26	Amino Science Labsaminoscience.io	1	$114 ↗	$114	57
27	Prime Peptide Solutionsprimepepsolutions.com	—	$85 ↗	—	57
28	Rejuven8 Peptidesrejuven8peptides.com	1	$75 ↗	$75	55
29	Receptor Chemreceptorchem.co.uk	—	$21 ↗	—	55
30	Well Elevationwellelevation.com	1	$111 ↗	$111	54
31	Aminovaultaminovault.com	1, 5, 10	$75 ↗	—	54
32	BCBiotech Compoundsbiotechcompounds.com	1	$60 ↗	$60	53
33	Evolve Peptidesevolvepeptides.com	1	$150 ↗	$150	53
34	Disguised Alphadisguisedalpha.com	—	$70 ↗	—	53
35	Elite Research Labseliteresearchlab.com	1	$85 ↗	$85	52
36	Pure Tested Peptidespuretestedpeptides.com	1	$100 ↗	$100	52
37	StrikePoint Peptidesstrikepointpeptides.com	—	$54 ↗	—	52
38	Vylix Research Lab Labvylixresearchlab.com	—	$125 ↗	—	52
39	Nextechlaboratoriesnextechlaboratories.com	1	$90 ↗	$90	51
40	One Aminosoneaminos.com	—	$80 ↗	—	51
41	Puratek Peptidespuratekpeptides.com	1	$60 ↗	$60	50
42	Mile High Compoundsmilehighcompounds.is	—	$80 ↗	—	50
43	Blueridgepeptides.Comblueridgepeptides.com	1	$45 ↗	$45	49
44	PBPure Bio Labspurebiolabs.com	1	$90 ↗	$90	49
45	Almighty Peptidesalmightypeptides.com	1	$229 ↗	$229	49
46	StarBiostarbio.org	—	$70 ↗	—	49
47	Peptides Costa Ricapeptidescostarica.net	1	$72,282 ↗	—	49
48	AMArizona-mallarizona-mall.com	—	$215 ↗	—	49
49	Tydestydes.is	1, 1.5	$0.00 ↗	—	49
50	Swiss Chemsswisschems.is	1	$56 ↗	$60	48
51	Myoasis Labsmyoasislabs.com	1	$67 ↗	$67	48
52	Yoursomayoursoma.com	1	$93 ↗	$93	48
53	Alpha Pro Peptidesalphapropeptides.com	1	$75 ↗	$75	47
54	Cenexa Labscenexalabs.com	1	$75 ↗	$75	47
55	PPPinnacle Performancepinnaclep3.com	1	$100 ↗	$100	47
56	Ascend Scienceascend.science	—	$90 ↗	—	47
57	Peaklabpeptides.Compeaklabpeptides.com	—	$58 ↗	—	46
58	Atomixatomixresearch.com	1	$60 ↗	$60	45
59	Core Peptides Directcorepeptidesdirect.com	1	$75 ↗	$75	45
60	PEPTIDE.Powerpeptidepowereu.is	1	$84 ↗	—	45
61	Secra Labssecralabs.com · out of stock	1	$100 ↗	—	45
62	Echo Peptidesechopeptides.co	1	$110 ↗	$110	44
63	Kalyx Labskalyx-labs.com · out of stock	1	$80 ↗	—	44
64	GenX Peptidesgenx.bio	1	$75 ↗	$75	43
65	PepMarketpepmarket.net	—	$65 ↗	—	43
66	ABAlpha BioMedalphabiomedlabs.com	1, 5	$70 ↗	$22	42
67	Trulab Peptidestrulabpeptides.com	1	$63 ↗	$63	42
68	Biotech Peptidesbiotechpeptides.com	1	$27 ↗	$145	42
69	Apollo Peptide Sciencesapollopeptidesciences.com	—	$80 ↗	—	42
70	Sparta Labsspartalabs.net · out of stock	—	$165 ↗	—	42
71	VAYN – Research Peptidesvayn.co	—	$38 ↗	—	40
72	Super Peptidessuperpeptides.com	1, 2	$94 ↗	$47	39
73	Alpha Pepsalphapeps.com	1	$59 ↗	$59	39
74	DDDirect Doctor Supplydirectdoctorsupply.com	1, 5	$75 ↗	$100	39
75	Vici Peptidesvicipeptides.com	1	$114 ↗	$114	39
76	Bench Grade Peptidesbenchgradepeptides.com	1	$139 ↗	$139	39
77	Pure Peptide Factorypurepeptidefactory.com	0.1, 1	$30 ↗	—	39
78	999PurityPeptides99puritypeptides.com	1	$85 ↗	—	39
79	RRivn Researchrivnresearch.com	1, 5, 10	$60 ↗	—	38
80	GMR Peptidesgmrpeptides.com	1	$70 ↗	$70	37
81	Vertex Labsvertexpeptideslab.org	—	$69 ↗	—	37
82	BioInfinitybioinfinity.co	—	$100 ↗	—	37
83	CCore Peptidescorepeptides.com	1, 5	$28 ↗	$150	36
84	QLQing Li Peptideqinglishangmao.com	1	$0.00 ↗	—	36
85	Ez Pepsezpeps.com	1	$66 ↗	$66	35
86	Priority Aminospriorityaminos.com	0.1, 1	$30 ↗	—	35
87	Bulk Peptidesbulkpeptides.com	1	$80 ↗	$80	34
88	Valor Peptidesvalorpeptides.com	—	$50 ↗	—	34
89	Amc Essentialsamc-essentials.com	1, 2	$30 ↗	$60	32
90	Zesty Ratzestyratresearch.com	1	$90 ↗	$90	32
91	AusBioLabsausbiolabs.shop	1	$109 ↗	—	32
92	Peptaurapeptaura.com	—	$12 ↗	—	32
93	Ms Peptidesmspeptides.com	1	$60 ↗	$60	31
94	XLR8xlr8peptides.com	1	$99 ↗	$99	31
95	Peptides For Lesspeptidesforless.net	20, 50	$75 ↗	—	31
96	True Peptide Labstruepeptidelabs.com	1	$55 ↗	$55	29
97	Helix Bio Chemhelixbiochem.com	1	$88 ↗	$88	28
98	Kinetic Compoundskineticcompounds.st	1	$75 ↗	—	28
99	NOX Peptides Onlinenoxpeptides.st	1	$75 ↗	—	28
100	Prime Aura – Peptide Storeprimeaura.vip	—	$75 ↗	—	28
101	Void Researchvoidresearch.shop	—	$75 ↗	—	28
102	Glacier Aminosglacieraminos.shop	1	$65 ↗	$65	27
103	Baltic Peptidesbalticpeptides.com	1	$90 ↗	—	27
104	PPhoenixgen Researchphoenixgenresearch.com	—	$145 ↗	—	26
105	WFN Researchwfnresearch.com	1	$900 ↗	—	24
106	Core Power Peptidescorepowerpeptides.is	1	$95 ↗	$95	23
107	Raw Aminorawamino.com	1, 5	$148 ↗	$230	22
108	Ps Peptidespspeptides.com	0.1, 1	$25 ↗	—	21
109	Data Peptidesdatapeptides.com	1	$69 ↗	$69	19
110	Northline Labsnorthlinelabs.org	1	$100 ↗	$100	17
111	Pioneer Peptidepioneerpeptide.ca	1	$75 ↗	—	16
112	Flowptidesflowptides.com	—	$99 ↗	—	16
113	Huatai Peptidehuataipeptide.com	0.1, 1	$55 ↗	—	14
114	Peptimepeptime.org	0.1, 1	$80 ↗	$352	8
115	Retatrutide Bestellenretatrutidenederland.com	2	$40 ↗	—	8
116	Retatrutide Kopenretatrutidekopen.com	2	$40 ↗	—	8
117	BSBlackline Scientificblacklinescientific.com	1	$90 ↗	$90	7
118	Purity Peptidespuritypeptides.us	0.1, 1	$39 ↗	$119	7
119	BScience Based Peptidessciencebasedpeptides.com	—	$70 ↗	—	7
120	EElegance Peptideselegancelaboratories.com	1	$60 ↗	$60	3

Prices come from each vendor's own public store data and may exclude shipping, discounts or bulk pricing. Research-use products; not medical advice.