BPC-15799.7% TB-50099.6% MOTS-c99.8% GHK-Cu99.7% Semax99.7% Selank99.7% Glutathione99.8% RNX-RT99.6% RNX-TZ99.7% Tesamorelin99.5% Cagrilintide99.6% Melanotan II99.8%

Certificate of Analysis · documentation

Every batch, independently verified.

Complete third-party analytical records for every lot supplied by RNXResearch. Each certificate documents HPLC purity, FTIR identity confirmation, and potency assay, issued by an independent laboratory. Search, expand, and download any certificate below.

Independent testing · BTLabs · West Palm Beach, FL
13
Certificates
99.7%
Avg HPLC purity
HPLC · FTIR
Methods per lot
June 2026
Latest batch
13 certificates shown
No certificates match that search.
01
BPC-157 10mg
Lot BC99001-X · 5/13/2026 · BTLabs · IF-824-QSA-TR006-BTL26453-03
99.7%
Verified +
HPLC purity
99.7%
Potency (reported)
11.9 mg · 118.5%
Mass recorded
104.9 mg
Lot number
BC99001-X
BT sample ID
005000040015087
Date tested
May 13, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance Potency assay: 118.5% (reported)
Verify this certificate with the issuing lab — reference COA number: COA0453-3
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26453-03
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, 5601 Corporate Way, Suite 206, West Palm Beach, FL 33407 · btlabtesting.com
02
TB-500 10mg
Lot TB99001-X · 5/13/2026 · BTLabs · IF-824-QSA-TR006-BTL26453-04
99.6%
Verified +
HPLC purity
99.6%
Potency (reported)
11.1 mg · 111%
Mass recorded
103.2 mg
Lot number
TB99001-X
BT sample ID
005000040015090
Date tested
May 13, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance Potency assay: 111% (reported)
Verify this certificate with the issuing lab — reference COA number:COA0453-4
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26453-04
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, West Palm Beach, FL · btlabtesting.com
03
MOTS-c 10mg
Lot MT99001-X · 5/13/2026 · BTLabs · IF-824-QSA-TR006-BTL26453-05
99.8%
Verified +
HPLC purity
99.8%
Potency (reported)
12.5 mg · 124.8%
Mass recorded
108.5 mg
Lot number
MT99001-X
BT sample ID
005000040015093
Date tested
May 13, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance Potency assay: 124.8% (reported)
Verify this certificate with the issuing lab — reference COA number:COA0453-5
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26453-05
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, West Palm Beach, FL · btlabtesting.com
04
RNX-RT 10mg
Lot RT99001-X · 5/13/2026 · BTLabs · IF-824-QSA-TR006-BTL26453-02
99.6%
Verified +
HPLC purity
99.6%
Potency (reported)
10 mg · 100.2%
Mass recorded
100.9 mg
Lot number
RT99001-X
BT sample ID
005000040015084
Date tested
May 13, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance ✓Potency 100.2%
Verify this certificate with the issuing lab — reference COA number:COA0453-2
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26453-02
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, West Palm Beach, FL · btlabtesting.com
05
RNX-TZ 30mg
Lot TZ99001-X · 5/13/2026 · BTLabs · IF-824-QSA-TR006-BTL26453-01
99.7%
Verified +
HPLC purity
99.7%
Potency (reported)
31.4 mg · 104.5%
Mass recorded
128.9 mg
Lot number
TZ99001-X
BT sample ID
005000040015081
Date tested
May 13, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance ✓Potency 104.5%
Verify this certificate with the issuing lab — reference COA number:COA0453-1
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26453-01
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, West Palm Beach, FL · btlabtesting.com
06
Tesamorelin 10mg
Lot TM99001-X · 5/13/2026 · BTLabs · IF-824-QSA-TR006-BTL26453-06
99.5%
Verified +
HPLC purity
99.5%
Potency (reported)
12.7 mg · 127.2%
Mass recorded
101.9 mg
Lot number
TM99001-X
BT sample ID
005000040015096
Date tested
May 13, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance Potency assay: 127.2% (reported)
Verify this certificate with the issuing lab — reference COA number:COA0453-6
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26453-06
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, West Palm Beach, FL · btlabtesting.com
07
GHK-Cu 100mg
Lot GK99001-X · 6/16/2026 · BTLabs · IF-824-QSA-TR006-BTL26753-02
99.7%
Verified +
HPLC purity
99.7%
Potency (reported)
103.2 mg · 103.2%
Mass recorded
216.5 mg
Lot number
GK99001-X
BT sample ID
005000040447115
Date tested
June 16, 2026
Appearance
Purple powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance ✓Potency 103.2%
Verify this certificate with the issuing lab — reference COA number:COA0753-2
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26753-02
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, West Palm Beach, FL · btlabtesting.com
08
Cagrilintide 10mg
Lot CG99001-X · 6/16/2026 · BTLabs · IF-824-QSA-TR006-BTL26753-01
99.6%
Verified +
HPLC purity
99.6%
Potency (reported)
11 mg · 110%
Mass recorded
99.9 mg
Lot number
CG99001-X
BT sample ID
005000040447112
Date tested
June 16, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance ✓Potency 110%
Verify this certificate with the issuing lab — reference COA number:COA0753-1
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL26753-01
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, West Palm Beach, FL · btlabtesting.com
09
Semax 10mg
Lot SM99001-X · 6/18/2026 · BTLabs · IF-824-QSA-TR006-BTL260609-001-01
99.7%
Verified +
HPLC purity
99.7%
Potency (reported)
10.4 mg · 103.9%
Mass recorded
68.4 mg
Lot number
SM99001-X
BT sample ID
005000040556279
Date tested
June 18, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance ✓Potency 103.9%
Verify this certificate with the issuing lab — reference COA number:COA00609-01-1
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL260609-001-01
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, 5730 Corporate Way, Suite 220, West Palm Beach, FL 33407 · btlabtesting.com
10
Selank 10mg
Lot SK99001-X · 6/18/2026 · BTLabs · IF-824-QSA-TR006-BTL260609-001-02
99.7%
Verified +
HPLC purity
99.7%
Potency (reported)
12.2 mg · 121.9%
Mass recorded
58.4 mg
Lot number
SK99001-X
BT sample ID
005000040556282
Date tested
June 18, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance Potency assay: 121.9% (reported)
Verify this certificate with the issuing lab — reference COA number:COA00609-01-2
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL260609-001-02
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, 5730 Corporate Way, Suite 220, West Palm Beach, FL 33407 · btlabtesting.com
11
Glutathione 600mg
Lot GT99001-X · 6/18/2026 · BTLabs · IF-824-QSA-TR006-BTL260609-001-03
99.8%
Verified +
HPLC purity
99.8%
Potency (reported)
600.4 mg · 100.1%
Mass recorded
648.7 mg
Lot number
GT99001-X
BT sample ID
005000040556285
Date tested
June 18, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance ✓Potency 100.1%
Verify this certificate with the issuing lab — reference COA number:COA00609-01-3
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL260609-001-03
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, 5730 Corporate Way, Suite 220, West Palm Beach, FL 33407 · btlabtesting.com
12
Melanotan II 10mg
Lot M2T99001-X · 6/18/2026 · BTLabs · IF-824-QSA-TR006-BTL260609-001-04
99.8%
Verified +
HPLC purity
99.8%
Potency (reported)
12.7 mg · 126.6%
Mass recorded
75.3 mg
Lot number
M2T99001-X
BT sample ID
005000040556288
Date tested
June 18, 2026
Appearance
White powder
Identity (FTIR)
Confirmed
Laboratory
BTLabs, West Palm Beach FL
✓HPLC purity ✓FTIR identity ✓Appearance Potency assay: 126.6% (reported)
Verify this certificate with the issuing lab — reference COA number:COA00609-01-4
↓ Certificate ↓ Chromatogram Verify at BTLabs → Report IF-824-QSA-TR006-BTL260609-001-04
For research use only. Not for human consumption. Results relate only to the item tested as received. Testing by BTLabs, 5730 Corporate Way, Suite 220, West Palm Beach, FL 33407 · btlabtesting.com
13
NAD+ 500mg
Batch in analysis · BTLabs · results pending
Pending
In testing +
Certificate pending
This lot of NAD+ is currently undergoing independent third-party analysis at BTLabs. The certificate will be published here once results are received.
For research use only. Not for human consumption.
All certificates issued by BTLabs — an independent third-party analytical laboratory, 5730 Corporate Way, Suite 220, West Palm Beach, FL 33407. No affiliation with RNXResearch.
BTLabs →

About these certificates

What each report confirms

USP <621>

HPLC purity

Purity quantified by high-performance liquid chromatography against a ≥98% acceptance specification per lot.

USP <197A>

FTIR identity

Infrared spectroscopy confirms the characteristic bands of the labeled compound for identity verification.

USP <621>

Potency assay

Labeled content measured by assay and reported on each certificate alongside the recorded lot mass.

Certificates confirm identity, HPLC purity, and potency for the lot tested. Per the issuing laboratory, analysis does not cover particulate matter, microbial contamination, or endotoxins. Results relate only to the item tested as received.
Research Use Only

All products supplied by RNXResearch are sold strictly as research-grade materials for laboratory research use only. They are not for human or animal consumption and are not intended for any diagnostic, therapeutic, clinical, cosmetic, or other medical application. These materials are not drugs, foods, cosmetics, or medical devices, and no statement on this site has been evaluated by the Food and Drug Administration. All Certificates of Analysis are issued by BTLabs, an independent third-party analytical laboratory.

    © 2026 RNXResearch LLC. All Rights Reserved.
    ATTENTION: All products offered by RNXResearch are supplied strictly for laboratory research and development use. They are not formulated, marketed, or approved for human consumption or use in animals. No statements on this website have been reviewed by the U.S. Food and Drug Administration, and neither our content nor our products are intended to diagnose, treat, cure, or prevent any disease. RNXResearch operates as a chemical supplier. RNXResearch is not a compounding pharmacy or chemical compounding facility as described in Section 503A of the Federal Food, Drug, and Cosmetic Act, and RNXResearch is not an outsourcing facility as described in Section 503B of the same Act. FOR RESEARCH USE ONLY. NOT FOR HUMAN OR VETERINARY CONSUMPTION. 2389 Main St, Glastonbury, CT, 06033 USA
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