Royal Peptides: Lab Test Results

Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Royal Peptides.

78
CoAs on file
99.67%
Avg reported purity
42
Compounds tested
Aug 24, 2026
Latest test

Results by compound

CompoundCoAsAvg purityLatest
Retatrutide1599.54%Jun 30, 2026
Tirzepatide1599.69%Aug 24, 2026
Semaglutide899.87%Jul 22, 2026
BB202n/a
NAD 500mg blue cap1n/a
SS31101n/a
IPA101n/a
ERP RT301n/a
RT50Green cap1n/a
NAD5001n/a
ERP RT201n/a
H101n/a
ERP RT101n/a
GHK CU1n/a
MOTS401n/a
T601n/a
Melanotan 2199.87%Feb 16, 2026
TB101n/a
Tirzepatide 60mg Black cap1n/a
Retatrutide 20mg Blue cap1n/a
KS51n/a
NAD10001n/a
CND101n/a
ERP GHK1001n/a
TR401n/a
RT601n/a
GHKCU501n/a
KLOW80 Pink1n/a
RT151n/a
MOTS101n/a

Top 30 of 42 compounds shown.

Recent CoAs

CompoundBatchPurityLabTested
TirzepatideJuly 1299.9%Lab GAug 24, 2026verify
SemaglutideH2025082899.9%Lab EJul 22, 2026verify
Retatrutiden/a99.9%Lab EJun 30, 2026verify
SK10JP2026000999.877%JanoshikApr 9, 2026verify
SX10JP2026000899.29%JanoshikApr 9, 2026verify
Retatrutiden/a99.8%Lab GMar 12, 2026verify
TirzepatideDec2,202599.7%Lab GMar 2, 2026verify
Retatrutiden/a99.8%Lab GFeb 28, 2026verify
Retatrutiden/a98.78%Lab EFeb 21, 2026verify
Retatrutiden/a99.9%Lab EFeb 21, 2026verify
Melanotan 2White Cap99.873%JanoshikFeb 16, 2026verify
Retatrutiden/a99.9%Lab EFeb 10, 2026verify
Retatrutiden/a99.95%Lab EJan 28, 2026verify
RetatrutideRP-RET10-112599.95%Lab EJan 18, 2026verify
Tirzepatiden/a99.95%Lab EDec 28, 2025verify
Retatrutiden/a99.38%Lab EOct 20, 2025verify
Tirzepatiden/a99.78%Lab EAug 4, 2025verify
Tirzepatiden/a99.78%Lab EAug 4, 2025verify
Semaglutiden/a99.473%Lab AAug 2, 2025verify
Retatrutiden/a98.929%Lab CMar 25, 2025verify
Retatrutiden/a98.781%Lab CMar 25, 2025verify
Retatrutiden/a98.862%Lab CMar 25, 2025verify
Semaglutiden/a99.975%Lab CMar 24, 2025verify
Tirzepatiden/a99.859%Lab CMar 24, 2025verify
Semaglutiden/a99.976%Lab CMar 24, 2025verify

Showing 25 most recent of 78. Search the full database on the CoA page.

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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.