Royal Peptides

Peptide Vendor. Lab-tested. Independently scored.

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0 reviews · Poor

22 HPLC samples across 3 products
Catalog avg purity 66.0%
Independent testing, no pay-to-rank

Boren Health independently tests products and verifies reviews. Public methodology, no pay-to-rank.

Lab testing results

Independent results across 3 products.

Total lab tests

66.0%

Avg purity

89.0%

Best score

42.0%

Worst score

Tested products

Product	Grade	Tests	Avg	Range	Latest	Price	$/mg
Retatrutide	BGOOD	7	70.0%	58.0% – 88.0%	10/21/2025	—	—
Semaglutide	BGOOD	7	70.0%	58.0% – 89.0%	8/3/2025	—	—
Tirzepatide	COKAY	8	58.0%	42.0% – 72.0%	8/5/2025	—	—

Individual lab tests

Retatrutide8.8

Date

10/21/2025

Purity

99.38%

Quantity

10mg → 9.690mg

Lab

Lab E

Tirzepatide7.1

Date

8/5/2025

Purity

99.78%

Quantity

30mg → 32.000mg

Lab

Lab E

Tirzepatide7.2

Date

8/5/2025

Purity

99.78%

Quantity

10mg → 9.350mg

Lab

Lab E

Semaglutide8.9

Date

8/3/2025

Purity

99.47%

Quantity

5mg → 5.112mg

Lab

Lab A

Retatrutide5.9

Date

3/26/2025

Purity

98.93%

Quantity

10mg → 10.170mg

Lab

Lab C

Retatrutide5.9

Date

3/26/2025

Purity

98.86%

Quantity

10mg → 10.139mg

Lab

Lab C

Retatrutide5.8

Date

3/26/2025

Purity

98.78%

Quantity

10mg → 10.196mg

Lab

Lab C

Product	Date	Score	Purity	Quantity	Lab
Retatrutide	10/21/2025	8.8	99.38%	10mg → 9.690mg	Lab E
Tirzepatide	8/5/2025	7.1	99.78%	30mg → 32.000mg	Lab E
Tirzepatide	8/5/2025	7.2	99.78%	10mg → 9.350mg	Lab E
Semaglutide	8/3/2025	8.9	99.47%	5mg → 5.112mg	Lab A
Retatrutide	3/26/2025	5.9	98.93%	10mg → 10.170mg	Lab C
Retatrutide	3/26/2025	5.9	98.86%	10mg → 10.139mg	Lab C
Retatrutide	3/26/2025	5.8	98.78%	10mg → 10.196mg	Lab C

Review summary

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About Royal Peptides

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