Finnrick - Ensuring a Safer and More Transparent Supply Chain

Free peptides test: now with paid endotoxins contamination option

Vendors

Relying on public sample submissions and requests for investigation, as well as our own research, Finnrick has procured a total of 4,504 samples from 169 vendors. These samples are then tested for purity and quantity in commercial labs.

Tests
Vendor name
Ratings range
ProductsCountAvgMinMaxOldestMost Recent
Nantong Guangyuan Chemical GYC
Nantong Guangyuan Chemical GYC
to
A
B
2227.35.29.93 Oct 20259 Jan 2026
Peptide Partners
Peptide Partners
to
A
C
5388.44.210.011 Jun 20256 Dec 2025
Polaris Peptides
Polaris Peptides
to
A
D
9967.33.910.017 Dec 20247 Jan 2026
NextechLabs
NextechLabs
to
A
D
6307.13.99.914 Jan 20259 Oct 2025
Skye Peptides
Skye Peptides
to
A
E
10707.12.69.517 Dec 20249 Jan 2026
HK Peptides
HK Peptides
to
A
E
112067.10.010.010 Jun 20259 Jan 2026
Peptide Sciences
Peptide Sciences
to
A
E
101136.82.010.017 Dec 20244 Nov 2025
Paramount Peptides
Paramount Peptides
to
A
E
8646.72.29.814 Jan 20256 Dec 2025
Astro Peptides
Astro Peptides
to
A
E
4296.61.89.822 Apr 20255 May 2025
Amino Amigos
Amino Amigos
to
A
E
6375.62.79.814 Jan 202516 Jul 2025
Trusted Peptide
Trusted Peptide
A
1210.010.010.029 Dec 202529 Dec 2025
Paradigm Peptide
Paradigm Peptide
A
299.46.810.024 Jul 20254 Sept 2025
Risynth Bio
Risynth Bio
A
289.16.010.01 Sept 20254 Sept 2025
Hunan GoodPeptides Biotech Co
Hunan GoodPeptides Biotech Co
A
129.08.010.025 Jul 202525 Jul 2025
Orbitrex Peptides
Orbitrex Peptides
A
3139.06.510.07 Oct 202524 Nov 2025
NUPEPS Peptides
NUPEPS Peptides
A
249.08.09.816 Dec 202518 Dec 2025
Aavant Research
Aavant Research
A
2118.86.210.011 Aug 20257 Jan 2026
PeptiAtlas
PeptiAtlas
A
148.86.310.05 Dec 202413 Dec 2025
The Naughty Needle
The Naughty Needle
A
128.67.49.812 Dec 202512 Dec 2025
NextGen Health
NextGen Health
A
137.96.59.511 Jun 20254 Nov 2025
Xianhong Tong XHT Peptides
Xianhong Tong XHT Peptides
A
147.86.39.811 Jun 20257 Jan 2026
Peptronix Bio PTB
Peptronix Bio PTB
A
297.86.79.225 Jul 20257 Jan 2026
Yongkang Nuoao Trading Co
Yongkang Nuoao Trading Co
A
257.75.99.011 Jun 20257 Jan 2026
OmegAmino
OmegAmino
A
147.76.310.020 Jun 202512 Aug 2025
Huaian Hanyou Peptide
Huaian Hanyou Peptide
A
147.76.59.114 Nov 202518 Dec 2025
Diju Peptides Wellness and Co
Diju Peptides Wellness and Co
A
147.46.38.025 Jul 202517 Oct 2025
Chimera Peptides
Chimera Peptides
A
147.26.38.05 Dec 202429 Dec 2025
Zhang TY
Zhang TY
A
246.41.59.329 Jun 20257 Jan 2026
Peptide Technologies
Peptide Technologies
to
A
B
3118.35.010.027 Feb 20256 Jan 2026
Peptide Haven
Peptide Haven
to
A
B
247.85.98.62 Dec 20242 Dec 2025
Peptidology
Peptidology
to
A
B
4167.65.510.016 May 202511 Aug 2025
Eternal Peptides
Eternal Peptides
to
A
B
5237.45.710.05 May 202517 Nov 2025
Atomik Labz
Atomik Labz
to
A
C
9387.74.29.85 May 202525 Sept 2025
Precision Peptide Co
Precision Peptide Co
to
A
C
5217.35.09.06 May 202523 Oct 2025
Hunan Ruiwang Technology Center
Hunan Ruiwang Technology Center
to
A
C
287.24.89.73 Jun 202529 Dec 2025
Quingdao Sigma Chemical QSC
Quingdao Sigma Chemical QSC
to
A
C
2127.04.39.02 Jul 202529 Dec 2025
Verified Peptides
Verified Peptides
to
A
C
8346.94.19.714 Jan 20257 May 2025
Zenith Jove Peptide ZJ
Zenith Jove Peptide ZJ
to
A
C
2126.94.58.011 Dec 20259 Jan 2026
Science
Science
to
A
C
4126.65.67.616 May 202510 Jul 2025
Amino Asylum
Amino Asylum
to
A
C
8155.72.58.014 Feb 202516 Mar 2025
Xingruida XDR
Xingruida XDR
to
A
D
6477.53.610.020 Jun 20259 Jan 2026
Xingtai Jiachuang Technology
Xingtai Jiachuang Technology
to
A
D
267.33.410.08 Jul 202515 Jan 2026
Planet Peptide
Planet Peptide
to
A
D
9557.13.610.017 Dec 20244 Dec 2025
Nuscience Peptides
Nuscience Peptides
to
A
D
10457.13.810.014 Apr 202510 Sept 2025
Pure Rawz
Pure Rawz
to
A
D
7296.93.89.55 May 20253 Jun 2025
Peptide Crafters
Peptide Crafters
to
A
D
7396.84.09.517 Dec 202429 Dec 2025
Simple Peptide
Simple Peptide
to
A
D
7256.73.910.025 Apr 20253 Oct 2025
Yiwu Aozuo Trading Co
Yiwu Aozuo Trading Co
to
A
E
8687.71.910.09 Jun 20256 Jan 2026
Bulk Peptide Supply
Bulk Peptide Supply
to
A
E
5207.70.010.029 Jun 20259 Jan 2026
Uther
Uther
to
A
E
13567.52.010.03 Jul 20256 Jan 2026
Injectify
Injectify
to
A
E
6297.32.010.022 Apr 20255 Sept 2025
Tianjin Ruiwang New Material Technology Co
Tianjin Ruiwang New Material Technology Co
to
A
E
6827.30.010.05 Dec 202415 Jan 2026
Peptide-S
Peptide-S
to
A
E
111107.10.010.09 Jun 20257 Jan 2026
YB Peptide
YB Peptide
to
A
E
297.10.08.521 Aug 202529 Dec 2025
Shanghai Sigma Audley SSA
Shanghai Sigma Audley SSA
to
A
E
131977.00.010.09 Jun 20257 Jan 2026
Heman Peptide HM
Heman Peptide HM
to
A
E
3187.02.910.07 Oct 20251 Jan 2026
Oupeptide
Oupeptide
to
A
E
71076.90.010.03 Jun 20257 Jan 2026
Shenzhen Loga Tech LG LOGA
Shenzhen Loga Tech LG LOGA
to
A
E
4146.90.010.08 Jul 20257 Jan 2026
Qing Li Peptide
Qing Li Peptide
to
A
E
132176.80.010.09 Jun 20259 Jan 2026
ZLZ Peptide
ZLZ Peptide
to
A
E
91496.82.210.05 Dec 202415 Jan 2026
Accelerate Labs
Accelerate Labs
to
A
E
7206.32.010.016 May 20256 Sept 2025
PurePeptides
PurePeptides
to
A
E
3146.23.59.427 Feb 20254 Sept 2025
Biolongevity Labs
Biolongevity Labs
to
A
E
5336.02.58.028 Mar 20256 Dec 2025
Forever Young Pharmacy
Forever Young Pharmacy
to
A
E
5265.81.59.517 Dec 20242 Apr 2025
Prime Peptides
Prime Peptides
to
A
E
4195.81.010.016 May 202510 Jul 2025
Liberty Peptides
Liberty Peptides
to
A
E
4175.71.110.028 Mar 20257 Jan 2026
Suaway Lab Research
Suaway Lab Research
to
A
E
8395.40.08.028 Mar 202524 Jul 2025
Pharma Grade Peptides
Pharma Grade Peptides
to
A
E
9185.42.910.06 May 202521 May 2025
Loti Labs
Loti Labs
to
A
E
6325.01.18.016 Mar 20257 May 2025
Coastal Peptides
Coastal Peptides
to
A
E
5264.70.08.027 Feb 202528 Mar 2025
Deuschem
Deuschem
to
A
E
7294.10.09.013 Jun 20256 Nov 2025
Laicuinuo LCN
Laicuinuo LCN
B
178.05.210.030 Sept 20257 Jan 2026
Shandong Shengyuan Peptide Technology
Shandong Shengyuan Peptide Technology
B
198.05.710.017 Oct 202529 Dec 2025
Shanghai ERP peptide Biotechnology
Shanghai ERP peptide Biotechnology
B
167.05.78.011 Dec 20251 Jan 2026
Champion Peptide
Champion Peptide
B
166.75.68.111 Dec 20257 Jan 2026
Bfflist AMO
Bfflist AMO
to
B
C
3387.94.810.011 Jun 20257 Jan 2026
Golden Eagle
Golden Eagle
to
B
C
2157.34.910.03 Aug 202518 Dec 2025
Allen Biotechnology Co ABC
Allen Biotechnology Co ABC
to
B
C
2217.04.79.025 Jul 20259 Jan 2026
Royal Peptides
Royal Peptides
to
B
C
3246.64.28.916 Mar 20256 Jan 2026
Shanxi Qianyecao Biotech QYC
Shanxi Qianyecao Biotech QYC
to
B
D
2267.23.510.011 Jun 20259 Jan 2026
Henan Sahe Peptide
Henan Sahe Peptide
to
B
D
2126.83.48.030 Sept 202518 Nov 2025
Amino Lair
Amino Lair
to
B
D
2126.84.09.711 Aug 20257 Jan 2026
Nexaph
Nexaph
to
B
E
91516.70.010.010 Jun 20259 Jan 2026
Platinum Cryo
Platinum Cryo
to
B
E
4245.62.08.022 Apr 20258 May 2025
Rayshine Peptide Biochemicals
Rayshine Peptide Biochemicals
B
158.45.510.012 Aug 20255 Oct 2025
Hangzhou Mandy Biotechnology
Hangzhou Mandy Biotechnology
B
157.85.59.817 Nov 202515 Jan 2026
M-Peptides
M-Peptides
B
2127.75.09.720 Jun 20257 Jan 2026
Anlv Biotechnology
Anlv Biotechnology
B
147.55.810.031 Aug 20257 Jan 2026
Bfflink
Bfflink
B
157.25.88.716 Dec 202515 Jan 2026
Eros Peptides
Eros Peptides
B
136.95.88.68 Jul 20253 Oct 2025
Shanghai Wibson Biotechnology WBS
Shanghai Wibson Biotechnology WBS
B
146.75.59.59 Jun 202528 Aug 2025
Bio Pepz
Bio Pepz
B
146.55.37.65 Nov 202517 Nov 2025
Shandong Nuoweiou Medical Technology Co
Shandong Nuoweiou Medical Technology Co
B
156.45.47.76 Aug 20259 Oct 2025
Evolve BioPep
Evolve BioPep
B
266.35.28.027 Jun 202525 Nov 2025
PurePEPS
PurePEPS
B
146.25.87.32 Mar 202520 Mar 2025
HkRoids
HkRoids
to
B
C
297.54.110.03 Jul 202516 Dec 2025
Zen Peptides
Zen Peptides
to
B
C
2106.94.29.523 Oct 20257 Jan 2026
Haikou Mingheng Technology
Haikou Mingheng Technology
to
B
C
296.64.58.011 Jun 20257 Jan 2026
Kerisite Shenzhen International
Kerisite Shenzhen International
to
B
D
2157.23.410.025 Jun 202517 Dec 2025
Limitless Life Nootropics
Limitless Life Nootropics
to
B
D
4225.53.810.013 Feb 202525 Sept 2025
LiliPeptide
LiliPeptide
to
B
E
71137.60.010.05 Dec 202415 Jan 2026
Reta-Peptide
Reta-Peptide
to
B
E
101067.00.010.020 Jun 20257 Jan 2026
Tianjin Finder Chemical TFC
Tianjin Finder Chemical TFC
to
B
E
5687.01.110.011 Jun 20257 Jan 2026
Wuhan Wansheng Biotechnology
Wuhan Wansheng Biotechnology
to
B
E
91226.91.110.05 Dec 202415 Jan 2026
Xian Yihang Technology
Xian Yihang Technology
to
B
E
4346.61.410.013 Jun 20251 Jan 2026
SRY Labs
SRY Labs
to
B
E
11996.30.410.020 Apr 202530 Jan 2026
Zhejiang Yichenkang Biotechnology
Zhejiang Yichenkang Biotechnology
to
B
E
8586.21.710.02 Dec 202411 Dec 2025
Alpha-Gen
Alpha-Gen
to
B
E
6306.01.97.824 Apr 202521 May 2025
LN Peptides
LN Peptides
to
B
E
5145.70.010.05 Dec 202430 Dec 2025
Oasis Peptides
Oasis Peptides
to
B
E
6265.52.38.714 Jan 202517 Dec 2025
Elite Research USA
Elite Research USA
to
B
E
7475.51.48.025 Apr 20257 Jan 2026
PeptiLab Research
PeptiLab Research
to
B
E
5155.10.09.325 Apr 202520 May 2025
Peptide Gurus
Peptide Gurus
to
B
E
8453.60.07.316 Mar 20253 Jul 2025
Kits4less
Kits4less
C
167.04.77.816 Jul 20251 Jan 2026
Hebei Rimao Technology
Hebei Rimao Technology
C
2176.94.19.811 Aug 20257 Jan 2026
Xingtai Pukelai Technology Co
Xingtai Pukelai Technology Co
C
166.94.19.911 Aug 202529 Dec 2025
EHZ Peptides
EHZ Peptides
C
2306.74.110.020 Jun 20259 Jan 2026
Zztai Peptide
Zztai Peptide
C
2286.64.19.89 Jun 20259 Jan 2026
Yimei
Yimei
C
186.44.88.320 Jun 20257 Jan 2026
Shenzhen Jiechuang Trading
Shenzhen Jiechuang Trading
C
166.34.99.211 Jun 20259 Jan 2026
Yabang Peptide
Yabang Peptide
C
166.24.47.714 Oct 202514 Oct 2025
Quenna PMQ
Quenna PMQ
to
C
D
2136.93.69.716 Jul 20251 Jan 2026
BeiBangAn
BeiBangAn
to
C
D
2246.94.010.05 Dec 20247 Jan 2026
PeptiSlim
PeptiSlim
to
C
E
2177.82.010.028 Aug 20259 Jan 2026
LSPL
LSPL
to
C
E
3316.81.610.011 Jun 20257 Jan 2026
HXNet
HXNet
to
C
E
4386.82.910.09 Jun 20259 Jan 2026
TSC Top Supplements China
TSC Top Supplements China
to
C
E
6836.60.010.03 Jun 20257 Jan 2026
ZhuoYan lab
ZhuoYan lab
to
C
E
2236.52.59.72 Jul 20251 Jan 2026
HealthTide Biotech
HealthTide Biotech
C
157.24.49.45 Aug 202517 Dec 2025
Huayi Biotechnology
Huayi Biotechnology
C
2127.14.59.91 Sept 20257 Jan 2026
Top Peptide
Top Peptide
to
C
D
2146.44.010.05 Aug 20257 Jan 2026
Mai Peptide
Mai Peptide
to
C
E
4237.42.010.021 Aug 202515 Jan 2026
ZZQ Peptides
ZZQ Peptides
to
C
E
2136.60.09.53 Jul 20251 Jan 2026
Qingdao Saber Technology Pharma QST
Qingdao Saber Technology Pharma QST
to
C
E
2116.40.010.03 Jun 202530 Dec 2025
Tydes
Tydes
to
C
E
7415.02.77.217 Dec 202430 Apr 2025
Amplified Amino
Amplified Amino
to
C
E
3124.92.27.813 Feb 202519 Feb 2025
Peptides 4 Research
Peptides 4 Research
to
C
E
5204.33.15.26 May 202521 May 2025
Swiss Chems
Swiss Chems
to
C
E
393.60.86.51 Apr 202517 Jul 2025
Biolabshop Limited
Biolabshop Limited
to
C
E
363.31.07.313 Jun 20255 Sept 2025
Shandong Aishi Biotechnology
Shandong Aishi Biotechnology
to
D
E
2156.80.810.05 Dec 202429 Dec 2025
Mix Peptides
Mix Peptides
D
2206.63.39.723 Oct 202529 Dec 2025
Nanjing Xiyuxun Technology XYX
Nanjing Xiyuxun Technology XYX
D
236.54.19.820 May 202523 Oct 2025
Haikou Mingheng Biotechnology
Haikou Mingheng Biotechnology
to
D
E
285.82.38.018 Sept 202515 Jan 2026
Alimo Peptide
Alimo Peptide
to
D
E
274.90.010.011 Jun 202513 Oct 2025
Peptides For Sale
Peptides For Sale
to
D
E
5213.12.06.027 Feb 202520 Mar 2025
Xingtai Lesda Technology
Xingtai Lesda Technology
E
166.60.010.01 Sept 202523 Oct 2025
Hangzhou Youngpeptide Biotechnology HYB
Hangzhou Youngpeptide Biotechnology HYB
E
2145.90.08.620 Jun 202530 Dec 2025
Shanghai OuDaXin New Material Technology Center
Shanghai OuDaXin New Material Technology Center
E
3345.00.010.03 Jun 20259 Jan 2026
Changan District Sheng Peptide Trading
Changan District Sheng Peptide Trading
E
156.90.09.710 Sept 202522 Dec 2025
Shanghai Baoju
Shanghai Baoju
E
156.52.09.53 Oct 202516 Dec 2025
Qingdao Hongshengda Trading
Qingdao Hongshengda Trading
E
146.52.010.029 Jun 20255 Nov 2025
Lipeptides
Lipeptides
E
146.42.68.06 Dec 202515 Jan 2026
Modern Aminos
Modern Aminos
E
145.80.07.920 Jun 20255 Oct 2025
UWA Elite Peptides
UWA Elite Peptides
E
2125.32.28.616 Jul 202525 Nov 2025
Qingdao VitaConin International Trading
Qingdao VitaConin International Trading
E
154.31.95.923 Oct 202529 Dec 2025
Guangzhou Lengiuanhuang Cosmetics
Guangzhou Lengiuanhuang Cosmetics
E
143.82.14.825 Nov 20252 Jan 2026
Pura Peptides
Pura Peptides
X
118.38.38.324 Jul 202524 Jul 2025
Glamgurcraft Innovations Foreign Trade
Glamgurcraft Innovations Foreign Trade
X
118.08.08.025 Jul 202525 Jul 2025
Hazel
Hazel
X
117.67.67.613 Jun 202513 Jun 2025
TCI
TCI
X
117.67.67.610 Jun 202510 Jun 2025
AKS Chem
AKS Chem
X
117.37.37.320 Jun 202520 Jun 2025
Peptide Worldwide
Peptide Worldwide
X
117.17.17.16 May 20256 May 2025
Shaanxi Dideu Medichem
Shaanxi Dideu Medichem
X
116.46.46.43 Jun 20253 Jun 2025
Regenerative Research
Regenerative Research
X
226.33.09.720 Jun 202529 Jun 2025
Dragon Pharma
Dragon Pharma
X
115.85.85.824 Jul 202524 Jul 2025
Wolverine Peptides
Wolverine Peptides
X
115.05.05.03 Jul 20253 Jul 2025
Richards Biotech Simply Richards
Richards Biotech Simply Richards
X
114.94.94.917 Jul 202517 Jul 2025
Hybiopeptides
Hybiopeptides
X
114.04.04.011 Jun 202511 Jun 2025
WllyBIO
WllyBIO
X
113.63.63.63 Jul 20253 Jul 2025

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