Peptide Decoding

Xcel Peptides

Updated Oct 17, 2026

01At a glance

2 of 5

Named lab · Lot COA · HPLC · Mass spec · Outside tested

Accessible

FDA warning letter, December 10 2024

Letter 694608 is on file at fda.gov. A letter does not mean a seller is dishonest or that its products are bad. Read more ↗

02Testing

No lab named.

Outside reviews: Janoshik

The store does not say.

The store does not say.

03Prices

Prices run 7% above the median.

33 comparable compound and size pairs

0%
Aug 26, 2026Oct 31, 2026

17% below market on Aug 26, 2026, 7% above on Oct 31, 2026.

Carries 68 of our compounds (109 listings)

99% of listings in stock; prices checked 17 Oct 2026

CompoundLead sizeStore $/mgMarket median $/mgDifference
CJC-1295 no DAC (Mod GRF 1-29)5 mgNot comparable$7.80Not comparable
BPC-15710 mg$4.90$5.50-11%
Ipamorelin10 mgNot comparable$5.50Not comparable
Selank10 mg$3.90$4.50-13%
5-Amino-1MQ50 mgNot comparable$1.60Not comparable
Ac-SDKP (TB-500 Fragment 1-4)20 mgNot comparableNot comparableNot comparable
Bronchogen20 mgNot comparable$2.98Not comparable
Cardiogen20 mg$3.45$3.0015%
Cartalax20 mgNot comparable$3.00Not comparable
Chonluten20 mg$2.95$2.757%
Cortagen20 mg$2.95$2.757%
Crystagen20 mg$4.45$2.9551%
Dihexa10 mgNot comparable$5.00Not comparable
DSIP (Delta Sleep-Inducing Peptide)5 mg$5.80$7.00-17%
GHK-Cu50 mgNot comparable$0.80Not comparable
KPV10 mgNot comparable$5.20Not comparable
Livagen20 mgNot comparable$3.00Not comparable
NAD+500 mgNot comparable$0.14Not comparable
Ovagen20 mgNot comparable$2.98Not comparable
Pancragen20 mg$4.45$3.0048%
Pinealon10 mgNot comparable$4.70Not comparable
Prostamax20 mg$3.45$3.0015%
Semax10 mg$5.90$4.5031%
TB-500 / Thymosin Beta-410 mg$6.90$6.408%
Testagen20 mg$3.20$3.007%
Vesugen20 mgNot comparable$3.00Not comparable
Vilon20 mg$2.95$2.950%
9-ME-BCNot comparableNot comparableNot comparableNot comparable
AOD-96045 mg$15.80$9.8061%
ARA-290 (Cibinetide)10 mgNot comparable$5.00Not comparable
ATX-304 (O-304)100 mg$1.99Not comparableNot comparable
BAM1510 mgNot comparableNot comparableNot comparable
Cagrilintide10 mgNot comparable$10.00Not comparable
Cerebrolysin60 mgNot comparable$1.04Not comparable
Eloralintide10 mgNot comparable$15.90Not comparable
Epitalon10 mgNot comparable$4.00Not comparable
FOXO4-DRI10 mg$21.90$14.9546%
GHK (copper-free)100 mg$0.79$0.5934%
GHRP-25 mgNot comparable$4.00Not comparable
GHRP-65 mgNot comparable$4.40Not comparable
GLOW blend70 mg$1.41$1.410%
Glutathione1500 mgNot comparable$0.05Not comparable
HCG (Human Chorionic Gonadotropin)Not comparableNot comparableNot comparableNot comparable
Humanin10 mg$13.90$13.037%
IGF-1 LR31 mg$79.00$71.0011%
Kisspeptin10 mgNot comparable$5.50Not comparable
KLOW blend80 mg$1.36$1.50-9%
L-Carnitine (Levocarnitine)600 mgNot comparable$0.08Not comparable
Lipo-C (MIC blend)216 mgNot comparableNot comparableNot comparable
LL-375 mg$15.80$11.8034%
Mazdutide10 mgNot comparable$10.00Not comparable
Melanotan I (Afamelanotide)10 mgNot comparable$3.80Not comparable
Melanotan II10 mgNot comparable$3.80Not comparable
Methylene Blue10 mgNot comparableNot comparableNot comparable
N-Acetyl Selank Amidate10 mgNot comparable$4.20Not comparable
N-Acetyl Semax Amidate10 mgNot comparable$4.20Not comparable
Orforglipron6 mgNot comparableNot comparableNot comparable
PE-22-2810 mg$4.90$5.00-2%
PNC-275 mgNot comparable$13.40Not comparable
Sermorelin10 mgNot comparable$6.90Not comparable
SLU-PP-3325 mgNot comparable$13.40Not comparable
SNAP-8 (Acetyl Octapeptide-3)10 mgNot comparable$3.50Not comparable
Survodutide10 mgNot comparable$10.00Not comparable
Tesofensine0.5 mgNot comparableNot comparableNot comparable
Thymosin Alpha-110 mg$8.90$7.0027%
Thymulin10 mg$4.50$4.500%
VIP (Vasoactive Intestinal Peptide)10 mgNot comparable$6.80Not comparable
Vitamin B1210 mgNot comparable$5.50Not comparable

04Vendor Watch

fda_warning_letter · FDA CDER

Xcel Research LLC

FDA warning letter 694608, issued 10 Dec 2024, posted to the FDA index 17 Dec 2024. Read the letter
The FDA index shows no response letter and no closeout letter, checked 24 Sep 2026. Website reviewed October 2024.
Products the letter names: RETA, CagriLean, CAGRILINTIDE, MAZDUTIDE, SEMA, SURVODUTIDE, SERMORELIN.

The FDA index names the recipient Xcel Research LLC (2024 health-fraud list, fda.gov). vendors.json records it as Xcel Peptides with this reference. Host match to xcelpeptides.com not yet confirmed from the letter; read it before publishing.

scraped · Read Sep 23, 2026

Site answered Nov 1, 2026

05Company and payment

How you can pay

Accepts credit cards: Yes

cards, crypto (outside reviews)

Who's behind it

Xcel Research LLC, Sheridan WY

FDA warning letter on file: 694608, December 10 2024 (listed on fda.gov)

06Dates

Prices last read
Oct 17, 2026
Profile last reviewed
Oct 19, 2026
Slice generated
Nov 2, 2026