Representative records, refreshed periodically
Published COAs show recent representative batches and may not be the newest. For a quote or shipment, sales confirms the lot and sends its COA.
LyoPep · The manufacturer's online team
Research peptides wholesale, with a batch COA for every lot
We are the manufacturer's online marketing team. Order from 1 kit per SKU, ask for tiered pricing as volumes grow, and review the COA of your batch before you buy.
Also as nasal sprays and capsules
49 peptides as nasal sprays, plus capsules of selected compounds — all sent from our US stock.
- Batch COA for every lot
- Research use only
- 1 kit MOQ per SKU
91 catalog records216 SKU variants642 literature records24 h target first response
Batch qualification
Decisions start with the batch, not the brochure.
Ask for the latest released-batch analytical packet before qualification. Available documentation depends on molecule and lot.
01Define identity and supplied form02Review method-specific results03Confirm released-lot documentation
Batch COA library
Recent batch COAs for popular products
Every lot has its own COA. Review recent batch records for frequently requested products, then ask sales for the COA of the lot in your quote.
Retatrutide 20 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
Tirzepatide 20 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
Semaglutide 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
BPC-157 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
GHK-Cu 100 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
Cagrilintide 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
TB-500 (Thymosin Beta-4, full-length) 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
Selank 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
MOTS-c (Human) 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
Tesamorelin 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
BAC Water 10 mL- Laboratory
- Manufacturer's QC laboratory
BPC-157 + TB-500 (Wolverine Stack) 10 mg- Laboratory
- Manufacturer's QC laboratory
- Tests
- HPLC purity · MS identity · endotoxin · fill amount
Previews are blurred on purpose so the documents cannot be reused; third-party reports show their first page only. Sales sends the clear full version for the product and strength you ask about.
Third-party reports, added progressively
Previews of the first page of third-party reports are on our Quality page and on the matching product pages; sales sends the full report on request. You can also send any vial from your order to an independent laboratory of your choice. Unless agreed otherwise in writing, the buyer pays for optional testing.
Help reviewing your COA
Need help reading a batch COA or third-party report? Sales can explain the test items, specifications and how the results relate to the lot under discussion.
Third-party test reports
Third-party HPLC and MS reports, by product
Reports from Qorix (tjqxgd.com), a third-party analytical laboratory in Tianjin, China: HPLC purity and MS identity of the sample tested.
Retatrutide 50 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
BPC-157 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
TB-500 (Thymosin Beta-4, full-length) 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
MOTS-c (Human) 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
BPC-157 + TB-500 (Wolverine Stack) 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
CJC 5mg + IPA 5mg 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
Epithalon 50 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
Thymosin Alpha 1 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
SS-31 / Elamipretide 50 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
KPV 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
SNAP-8 10 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
5-Amino-1MQ 5 mg- Laboratory
- Third-party laboratory
- Tests
- HPLC purity · MS identity
Previews are blurred on purpose so the documents cannot be reused; third-party reports show their first page only. Sales sends the clear full version for the product and strength you ask about.
Retatrutide 20 mg- Laboratory
- Independent laboratory, commissioned by a customer
- Tests
- Content per vial · HPLC purity
KPV 10 mg- Laboratory
- Independent laboratory, commissioned by a customer
- Tests
- Content per vial · HPLC purity
See all 3 on the Quality page
Previews are blurred on purpose so the documents cannot be reused; third-party reports show their first page only. Sales sends the clear full version for the product and strength you ask about.
Featured supply
High-interest products, ready for batch review
Explore frequently requested research materials with clearly defined SKU options and lot-specific documentation support.
Metabolic and incretin research
30 mL/vialRetatrutide
GIP / GLP-1 / glucagon tri-agonist · 39-mer metabolic research peptide
5–60 mg8 SKUs
View product
Laboratory ancillaries
BAC Water
Benzyl-alcohol-preserved aqueous laboratory diluent · nominal composition must be verified per lot
3 / 10 / 30 mL10 vials
View product
Repair and regenerative research
GHK-Cu
Copper(II)-complexed GHK tripeptide · supplied form and copper stoichiometry are procurement-critical
50 / 100 mgBatch COA
View product
Catalog intelligence
Featured research peptides
Metabolic and incretin research
Retatrutide
GIP / GLP-1 / glucagon tri-agonist · 39-mer metabolic research peptide
- Purity
- Target ≥ 99.0% · Batch COA
- CAS
- 2381089-83-2
Metabolic and incretin research
Tirzepatide
GIP / GLP-1 dual receptor agonist · 39-mer metabolic research peptide
- Purity
- Target ≥ 99.0% · Batch COA
- CAS
- 2023788-19-2
Metabolic and incretin research
Semaglutide
Lipidated GLP-1 analog · analytical and metabolic research reagent
- Purity
- Target ≥ 99.0% · Batch COA
- CAS
- 910463-68-2
Laboratory ancillaries
BAC Water
Benzyl-alcohol-preserved aqueous laboratory diluent · nominal composition must be verified per lot
- Purity
- Component-specific · Batch COA
- CAS
- 7732-18-5
Repair and regenerative research
BPC-157
Synthetic gastric pentadecapeptide research reference · preclinical evidence predominates
- Purity
- Target ≥ 99.0% · Batch COA
- CAS
- 137525-51-0
Repair and regenerative research
GHK-Cu
Copper(II)-complexed GHK tripeptide · supplied form and copper stoichiometry are procurement-critical
- Purity
- Lot-specific · Batch COA
- CAS
- 89030-95-5
Metabolic and incretin research
Cagrilintide
Long-acting lipidated amylin analogue research reference
- Purity
- Lot-specific · Batch COA
- CAS
- 1415456-99-3
Repair and regenerative research
TB-500 (Thymosin Beta-4, full-length)
Full-length thymosin-β4 (43 residues, N-acetylated) research reference
- Purity
- Lot-specific · Batch COA
- CAS
- 77591-33-4
Neurocognitive research
Selank
Tuftsin-related heptapeptide · neurobiology research reagent
- Purity
- Target ≥ 99.0% · Batch COA
- CAS
- 129954-34-3
Mitochondrial research
MOTS-c (Human)
Native human 16-residue mitochondrial-derived research peptide · evidence remains predominantly preclinical
- Purity
- Lot-specific · Batch COA
- CAS
- 1627580-64-6
Growth-hormone axis research
Tesamorelin
N-terminally acylated GHRH analog · active ingredient in approved HIV-lipodystrophy products
- Purity
- Target ≥ 99.0% · Batch COA
- CAS
- 218949-48-5
Neurocognitive research
Semax
ACTH(4-7)-PGP heptapeptide · neurobiology research reagent
- Purity
- Target ≥ 99.0% · Batch COA
- CAS
- 80714-61-0
Catalog taxonomy
Research categories
Other research materials17 recordsGrowth-hormone axis research14 recordsMetabolic and incretin research10 recordsNeurocognitive research10 recordsKhavinson bioregulators8 recordsMitochondrial research7 recordsRepair and regenerative research7 recordsHormonal research6 recordsImmune signaling research5 recordsLaboratory ancillaries4 recordsLongevity research3 records
Quality by question
A practical qualification path
Identity, purity and content answer different questions. We help buyers define the right test panel before the quote is finalized.
Identity: align the method with the molecule and supplied formPurity: method and integration matterStability: storage and transit are separate risks
Explore quality workflow 
Wholesale & private label
Wholesale from 1 kit per SKU, private label when you scale
Start with a single kit of any SKU, ask for tiered pricing on larger quantities, and move to your own labels, cartons and inserts when the volume is there. Every shipment is matched to its batch COA.
1 kit MOQ per SKU, tiered pricing on requestPrivate label: labels, cartons and insertsBatch COA matched to every shipment
Nasal sprays · capsules
Peptide nasal sprays and capsules, shipped from our US stock
49 of our peptides are also supplied as a nasal spray solution in 10 mL or 20 mL bottles; the nasal sprays start at 10 bottles per strength and bottle size, and product pages list their strengths. Capsule bottles are also available for selected compounds. Our sales team sends the list of both and a quote.
Evidence before order
Buyer intelligence
How to read a peptide COA
Buyer-focused guidance for defining evidence, questions and release criteria before an RFQ.
Read the decision guidePurity is not peptide content
Buyer-focused guidance for defining evidence, questions and release criteria before an RFQ.
Read the decision guideStorage and receipt planning
Buyer-focused guidance for defining evidence, questions and release criteria before an RFQ.
Read the decision guide