Live price comparison

Cheapest KLOW right now

$0.020/mg at Sunrise BioResearch, the lowest of 128 vendors we track. The dearest is $9.00/mg — 455× the price for the same milligram. Last checked September 18, 2026.

Retail stores128 Wholesale suppliers15

#	Vendor	Price / mg	Rating
1	Sunrise BioResearch Cheapest Online store	$0.020	—	Visit
2	Steady Meds Online store	$0.212	—	Visit
3	Barn Peptides Online store	$0.250	—	Visit
4	Chimera Peptides Online store	$0.250	—	Visit
5	The PepLair Online store	$0.388	—	Visit
6	PepClub USA Online store	$0.419	—	Visit
7	Oupeptide Online store	$0.425	—	Visit
8	All Peptides USA Online store	$0.438	—	Visit
9	Nexus Peptides Online store	$0.537	—	Visit
10	Ligare Labs Online store	$0.570	—	Visit
11	Nexaph Online store	$0.573	—	Visit
12	Grey Axis Research Online store	$0.675	—	Visit
13	Solution Peptides Online store	$0.686	—	Visit
14	Bonded Aminos Online store	$0.688	—	Visit
15	Peptide RUO Online store	$0.743	—	Visit
16	DH Peps Online store	$0.750	—	Visit
17	Choice Peps Online store	$0.812	—	Visit
18	Lab Rat Peptide Online store	$0.813	—	Visit
19	Alpha Peptides Online store	$0.843	—	Visit
20	Ds Peptides Online store	$0.850	—	Visit
21	Gulf Coast Aminos Online store	$0.874	—	Visit
22	Amino Nova Online store	$0.875	—	Visit
23	UGlowPep Online store	$0.875	—	Visit
24	Research1peptides Online store	$0.875	—	Visit
25	PrimeHelix Labs Online store	$0.875	—	Visit
26	ORA Peptides Online store	$0.901	—	Visit
27	Britt Peps Ordering Online store	$0.938	—	Visit
28	Zenergy Online store	$0.975	—	Visit
29	Maximum Peps Online store	$1.000	—	Visit
30	Soren Sciences Online store	$1.00	—	Visit
31	NuTides Online store	$1.00	—	Visit
32	The Peptide Plug Online store	$1.00	—	Visit
33	Fortiva Biopeps Online store	$1.00	—	Visit
34	ManaWell Research Online store	$1.00	—	Visit
35	Peptide Plugs Online store	$1.00	—	Visit
36	Ethos Peptide Research Online store	$1.06	—	Visit
37	Horizon Labs Bio Online store	$1.06	—	Visit
38	Bridge Research Online store	$1.06	—	Visit
39	Ascend Peptides USA Online store	$1.06	—	Visit
40	Lummis Nova Peptides Online store	$1.06	—	Visit
41	BleauGenics Online store	$1.10	—	Visit
42	Elite Edge Biotech Online store	$1.13	5.0Rated 5.0 out of 5	Visit
43	Peptide Prestige Online store	$1.13	—	Visit
44	Mad Dog Peps Online store	$1.13	—	Visit
45	Be You Tiful YouPremium Online store	$1.13	—	Visit
46	Colorado Research Peptides Online store	$1.13	—	Visit
47	Red Leaf Peptides Online store	$1.13	—	Visit
48	Vril Peptides Online store	$1.13	—	Visit
49	Glacier Aminos Online store	$1.15	—	Visit
50	Athena Peptides Online store	$1.19	—	Visit
51	PurePEPS Online store	$1.20	—	Visit
52	Phantom Peptides Online store	$1.23	—	Visit
53	Maple Peptides Online store	$1.24	—	Visit
54	Lux Synth Aminos Online store	$1.25	—	Visit
55	Amino Club Online store	$1.25	—	Visit
56	Helixion Labs Online store	$1.25	—	Visit
57	Eros Peptides Online store	$1.25	—	Visit
58	Hero Labz Online store	$1.25	—	Visit
59	PeptideX USA Online store	$1.25	—	Visit
60	Affordable Peptides Online store	$1.25	—	Visit
61	Darktides Research Online store	$1.25	—	Visit
62	Empire Labs Online store	$1.26	—	Visit
63	AIO Peptides Online store	$1.30	—	Visit
64	Apex Peptides Online store COA	$1.31	4.1Rated 4.1 out of 5	Visit
65	Peptides For Less Online store	$1.31	—	Visit
66	Ignite Labs Online store	$1.36	—	Visit
67	TruLab Peptides Online store COA	$1.36	4.5Rated 4.5 out of 5	Visit
68	Ion Peptide Online store	$1.36	—	Visit
69	Xcel Peptides Online store	$1.36	—	Visit
70	PrettyLabs Research Online store	$1.37	—	Visit
71	Lone Star Scientific Online store	$1.38	—	Visit
72	Alpha Grade Peptides Online store	$1.38	—	Visit
73	Rebirth Labs Online store	$1.40	—	Visit
74	Lab Ratz Research Online store	$1.44	—	Visit
75	PeptidologyPremium Online store	$1.50	—	Visit
76	Midwest Peptide Online store	$1.50	—	Visit
77	PeptideAura Online store	$1.50	—	Visit
78	ProSupply PS Peptides Online store	$1.56	—	Visit
79	Bioscience Peptides Online store	$1.56	—	Visit
80	Ziptides Online store	$1.56	—	Visit
81	Triumphant Labs Online store	$1.60	—	Visit
82	Compound Sciences Online store	$1.62	—	Visit
83	Absolute Pep Online store	$1.62	—	Visit
84	NUPEPS Peptides Online store	$1.69	—	Visit
85	Happy Peptides Online store COA	$1.73	4.7Rated 4.7 out of 5	Visit
86	Blue Line Research Online store	$1.74	—	Visit
87	PureLabs Online store	$1.74	—	Visit
88	Tunnelight Peptides Online store	$1.75	—	Visit
89	Premium Peps Online store	$1.77	—	Visit
90	Amino Amigos Online store COA	$1.81	2.9Rated 2.9 out of 5	Visit
91	Astra Peptides Online store	$1.82	—	Visit
92	Cloud Kits Online store	$1.86	—	Visit
93	Velora Biolabs Online store	$1.86	—	Visit
94	Cal Peps Online store	$1.86	—	Visit
95	NuScience Peptides Online store COA	$1.87	—	Visit
96	VitalCell Peptides Online store	$1.87	—	Visit
97	The Naughty Needle Online store	$1.88	—	Visit
98	Polar Peptide Online store	$1.98	—	Visit
99	Elite RX Labs Online store	$2.00	—	Visit
100	Reliable peptides Online store	$2.00	—	Visit
101	FedPeps Online store	$2.00	—	Visit
102	Glow Research Society Online store	$2.12	—	Visit
103	Prime Lab Peptides Online store COA	$2.13	4.8Rated 4.8 out of 5	Visit
104	Pure Fusion Peptides Online store	$2.25	—	Visit
105	Alpha-Gen Online store	$2.36	—	Visit
106	Main Peptides Online store	$2.37	—	Visit
107	Elevated Peptides Online store	$2.44	—	Visit
108	LeanRx Online store	$2.49	—	Visit
109	Peptide Makers Online store	$2.50	—	Visit
110	Apollo Peptide Sciences Online store COA	$2.67	—	Visit
111	Biotech Peptides Online store COA	$2.75	4.9Rated 4.9 out of 5	Visit
112	US-Peptide Online store	$2.75	—	Visit
113	Pure Lab Performance Online store	$2.81	—	Visit
114	Raw Amino Online store COA	$2.88	4.4Rated 4.4 out of 5	Visit
115	Rhome Research Online store	$2.98	—	Visit
116	Peptide Labs Online store	$3.00	—	Visit
117	Lola PureLife Online store	$3.00	—	Visit
118	HK Peptides Worldwide Online store	$3.00	—	Visit
119	PeptideJFT Online store	$3.02	—	Visit
120	ViroGenix Online store	$3.25	—	Visit
121	Elite Miami Peptides Online store	$3.40	—	Visit
122	Evolve Peptides Online store	$3.52	—	Visit
123	Antiet peptides Online store	$4.80	—	Visit
124	The Kit Queens Online store	$4.88	—	Visit
125	PeptiNova Online store	$5.00	—	Visit
126	Middle Man Peptides Online store	$6.30	—	Visit
127	Edge Peptides Online store	$7.30	—	Visit
128	Seqra Peptides Online store	$9.00	—	Visit

Prices checked September 18, 2026 — the newest verification among the vendors shown; individual rows may be older. What “checked” means.

Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering. Some outbound links are affiliate links and never affect our rankings or ratings. Wholesale suppliers are quote-based and priced per mg at indicative bulk rates.

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