Third-party lab tested
24 Mar 202699.22% purity (lowest of 4 components)Identity, purity & endotoxin testedLot 395351
Klow BPC 157 + GHK-CU + TB500 + KPV
For research and laboratory use only. Not for human or animal consumption.
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Lab Tested
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Storage & handling: Store at 2–8 °C (≤ –20 °C long-term), away from light. Ships at ambient temperature.
How we test
Certificates are issued by independent labs. Identity and purity are measured by LC-MS; endotoxin, where listed, by a LAL screen. The latest report for this option: Identity, purity & endotoxin tested, lot 395351, tested 24 Mar 2026.
How to read your COA
Start with the lot number on the report. Identity confirms by mass spectrometry that the molecule is the one on the label. Purity is the share of the sample that is the target peptide, measured by LC-MS. Endotoxin, where tested, is screened by LAL and must sit below 0.5 EU/mL. The lab name and test date show who ran it and when.
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Regular tracked: $15 per order, 5 to 10 days. Express tracked: $25 per order, 3 to 5 days. Orders are dispatched within 24–48 business hours. Regular shipping is free on orders over $200 and express on orders over $400, after discounts.
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Ready to order GHK-CU BPC-157 Tb-500 KPV Klow Blend and experience the finest peptide blend? When you order GHK-CU BPC-157 Tb-500 KPV Klow Blend online from Novera, you receive pharmaceutical-grade quality in every vial. This cutting-edge four-peptide blend is our most complete wellness product available. Our convenient online store offers fast shipping, discreet packaging, and expert customer support.
Product overview
Researchers investigate multi-peptide interaction studies using klow peptide in controlled settings. Laboratory teams explore peptide stability and compound synergy within research protocols. The formulation allows scientists to study how different peptide sequences interact in laboratory environments. Research groups examine peptide formulation efficiency across various experimental parameters. This approach supports streamlined research processes without requiring multiple separate compounds.
For Research Use Only. This product is furnished for in-vitro studies only and is not for human consumption. Not approved by the FDA or EMA to prevent, treat, or cure any medical condition. Bodily introduction into humans or animals is strictly forbidden by law. Premium quality with 3rd party verification available.
Research focus
Klow peptide is investigated for multi-compound peptide interactions in laboratory settings. Scientists have studied the blend in research environments focusing on peptide stability profiles. The formulation is explored in institutional research programs examining peptide synergy mechanisms. Researchers evaluate the compound blend under controlled conditions using established laboratory protocols.
Methodological notes
Store klow peptide at temperatures between 2-8°C before reconstitution. Protect the formulation from direct light and moisture exposure. Light exposure may affect peptide stability in research samples. Reconstitution should follow standard laboratory peptide protocols using appropriate sterile solutions. This product is intended for laboratory use only. Qualified research personnel should handle all peptide preparations. Reconstituted solutions require specific storage conditions as determined by research protocols. Never use this formulation outside controlled research settings.
Quality & sourcing
Each klow peptide batch undergoes purity verification through independent testing. Our quality control processes ensure batch consistency across all research supply orders. Internal QA procedures follow research supply standards for peptide formulations. Testing protocols verify peptide purity and compound integrity. Every unit meets our research-grade specifications before shipment. Laboratory documentation accompanies each order for research tracking purposes.
Chemical properties
- CAS: BPC-157: 137525-51-0 GHK-Cu: 49557-75-7 TB500: 885340-08-9 KPV: 67727-97-3
- Chemical Formula: BPC-157: C₆₂H₉₈N₁₆O₂₂ GHK-CU: C₁₄H₂₁N₆O₄Cu TB500: C₃₈H₆₈N₁₀O₁₄ KPV: C₁₇H₃₂N₆O₄
- Molecular Weight: BPC-157: 1419.556 g/mol GHK-Cu: 401.91 TB-500(TB-4): 889.0 g/mol KPV: 384.48 g/mol
- Peptide Sequence: BPC-157: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val; GHK-Cu: Gly-His-Lys·Cu; TB500: Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Lys (or full TB4); KPV: Lys-Pro-Val
- Synonyms: klow, bpc157, tb500, thymosin beta 4, tb4, ghkcu, BPC-157, TB-500(TB-4)
- Shelf life: 24 months from the manufacturing date.
BPC-157 is a synthetic peptide sequence derived from body protection compound research. This peptide consists of 15 amino acids. Research teams study its structural properties in laboratory settings. Scientists investigate this compound’s stability characteristics under various research conditions.
GHK-Cu represents a copper-binding peptide sequence studied in research contexts. This tripeptide naturally binds to copper ions. The copper-peptide complex is examined in cellular research models. Laboratory studies explore its molecular interaction properties.
TB500 functions as a Thymosin Beta 4 fragment in peptide research. This synthetic sequence contains 43 amino acids. Researchers study its structural peptide characteristics. The compound is investigated for its role in laboratory peptide studies.
KPV consists of a short three-amino-acid peptide sequence. This tripeptide is studied in controlled research environments. Scientists examine its molecular properties in laboratory settings. Research protocols investigate this compound’s stability profile.
Key features
Advanced Four-Peptide Synergy
This blend incorporates four research-backed peptides for optimal results. GHK-CU is a copper peptide that triggers collagen production and skin healing. BPC-157 enhances wound healing and protects tissues throughout your body. TB-500 accelerates tissue repair and reduces recovery time significantly. KPV provides potent anti-inflammatory support at the cellular level. Anti-inflammatory means it helps regulate your body’s inflammatory processes naturally. Novera’s precise formulation ensures optimal ratios for research and wellness applications.
VERIFIED BLEND PURITY: Each of the four peptide components achieves almost 99% purity as confirmed by independent testing, ensuring optimal synergistic effects and reproducible research outcomes.
Potent Anti-Inflammatory Properties
KPV is the inflammation-regulating ingredient in this revolutionary formula. This peptide helps control inflammatory processes without suppressing natural immune function. It maintains healthy inflammatory responses in gut tissue and throughout the body. Research shows KPV benefits a variety of conditions when used appropriately. Combining this with the healing properties of BPC-157 and TB-500 enhances inflammation management. GHK-CU offers antioxidant protection against inflammatory stress.
Comprehensive Tissue Regeneration Support
The blend is highly beneficial for enabling tissue regeneration across most body systems. BPC-157 and TB-500 work together to accelerate healing in muscles, tendons, and ligaments. Tissue regeneration means your body repairs and rebuilds damaged tissues effectively. GHK-CU enhances this process through stimulation of new blood vessel formation. Enhanced blood flow enables greater nutrient delivery to healing tissue. Research demonstrates that these compounds ensure successful wound healing.
Premium Four-Peptide Quality: This advanced blend achieves almost 99% purity for each individual peptide component through precision manufacturing in USA GMP-certified facilities. Comprehensive third-party verification confirms pharmaceutical-grade specifications for all four peptides, delivering exceptional quality for sophisticated multi-pathway research.
Health benefits
Enhances Recovery and Healing
This powerful combination offers superior recovery benefits for active individuals. TB-500 and BPC-157 significantly reduce the time your body needs to recover from physical stress. They promote faster recovery and stimulate tissue regeneration in tendons, muscles, and joints. KPV’s anti-inflammatory activity reduces pain during recovery periods. Athletes recover with less downtime between workouts. The holistic approach works on multiple healing pathways simultaneously.
Promotes Radiant Skin and Anti-Aging
GHK-CU provides incredible benefits to skin appearance and health in this formula. It stimulates collagen and elastin production for more youthful and firm skin. The copper peptide improves skin texture, tone, and overall radiance naturally. Combined with the other peptides’ healing properties, your skin receives complete support. The blend promotes cellular regeneration and turnover for long-term results. Skin quality improves noticeably after weeks of consistent use.
Supports Digestive and Immune Health
KPV and BPC-157 together provide superior digestive health support. KPV targets inflammatory responses in digestive tissue directly. This helps maintain a healthy gut lining and comfortable digestion. BPC-157 promotes healing throughout the gastrointestinal tract effectively. The peptides support normal immune function without overactivity. TB-500 aids internal organ tissue regeneration. This whole-body support extends wellness benefits beyond recovery and skin alone.
Guidance on usage and dosage
Administration Guidelines
Most users dose 250-400 mcg of the blend daily via subcutaneous injection. Subcutaneous injection means injecting the peptide just under the skin’s surface. Some prefer splitting the dose between morning and evening for sustained effects. The blend can be injected into different sites based on individual goals. Use proper sterile technique when preparing and injecting products. Consult with healthcare professionals experienced in peptide research before beginning use.
Storage and Handling Instructions
Store the lyophilized powder in a cool, dark environment away from direct light before mixing. Lyophilized is the freeze-dried state that ensures peptide integrity. After reconstitution with bacteriostatic water, store immediately at 2-8°C protected from light. The mixture will last for several weeks when properly refrigerated in dark conditions. This four-peptide blend does NOT require cold chain shipping and remains stable during transport, though refrigeration at 2-8°C should begin immediately upon arrival. Novera supplies detailed preparation and storage instructions with all products.
Recommended Cycle
Research recommends cycles of 8-12 weeks for comprehensive wellness effects. Many users notice significant effects on recovery and inflammation within 2-3 weeks. Skin improvements from GHK-CU are usually noticeable at weeks 4-6. Longer cycles allow for cumulative anti-aging and healing benefits over time. Periodic breaks help maintain maximum peptide effectiveness. Monitor your progress on recovery, skin appearance, and overall health markers.
Express tracked
- Tracked door to door, dispatched within 24–48 business hours
- Ambient shipping, safe for lyophilized peptides
Regular tracked
- Free on orders over $200
- Tracked door to door, dispatched within 24–48 business hours
How does the Klow formula differ from the Glow formula?
Klow includes KPV (Lysine-Proline-Valine) in addition to the BPC-157, GHK-CU, and TB500 found in Glow. This additional peptide provides distinct properties studied for inflammatory modulation. Your healthcare provider can explain whether the added component is beneficial for your specific circumstances.
What volume of bacteriostatic water should be used to reconstitute Klow?
Reconstitution volume depends on your desired concentration and protocol requirements. Typical ranges are 1-3ml, but your healthcare provider will specify the exact volume. Follow their instructions precisely as concentration affects dosing accuracy and treatment outcomes.
Can Klow be refrigerated long-term before reconstitution?
Unreconstituted Klow can be stored in the refrigerator (2-8°C) for extended periods according to manufacturer guidelines, typically several months to over a year. Freezing may extend stability further. Check with your supplier or healthcare provider for specific expiration information for your batch.
Lab report for lot 395351
View all lab reports- Lot
- 395351
- Tested
- Mar 24, 2026
| Test | Method | Result | Status |
|---|---|---|---|
| Identity BPC | LC-MS | Confirmed | PASS |
| Purity BPC | LC-MS · spec >99% | 99.22% | PASS |
| Net content BPC | LC-MS quantitation | 13 mg of 10 mg | PASS |
| Identity TB500 | LC-MS | Confirmed | PASS |
| Purity TB500 | LC-MS · spec >99% | 99.64% | PASS |
| Net content TB500 | LC-MS quantitation | 13.9 mg of 10 mg | PASS |
| Identity GHK-Cu | LC-MS | Confirmed | PASS |
| Purity GHK-Cu | LC-MS · spec >99% | 99.53% | PASS |
| Net content GHK-Cu | LC-MS quantitation | 69 mg of 50 mg | PASS |
| Identity KPV | LC-MS | Confirmed | PASS |
| Purity KPV | LC-MS · spec >99% | 99.77% | PASS |
| Net content KPV | LC-MS quantitation | 11.4 mg of 10 mg | PASS |
| Appearance | Visual | White lyophilized | REPORTED |
| Endotoxin | LAL (Endosafe PTS) | ≤ 0.05 EU/mL limit 0.5 | PASS |
Batch tests: Purity, Endotoxins
2 lab reports available to signed-in researchers.
- CAS: BPC-157: 137525-51-0 GHK-Cu: 49557-75-7 TB500: 885340-08-9 KPV: 67727-97-3
- Chemical Formula: BPC-157: C₆₂H₉₈N₁₆O₂₂ GHK-CU: C₁₄H₂₁N₆O₄Cu TB500: C₃₈H₆₈N₁₀O₁₄ KPV: C₁₇H₃₂N₆O₄
- Molecular Weight: BPC-157: 1419.556 g/mol GHK-Cu: 401.91 TB-500(TB-4): 889.0 g/mol KPV: 384.48 g/mol
- Peptide Sequence: BPC-157: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val; GHK-Cu: Gly-His-Lys·Cu; TB500: Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Lys (or full TB4); KPV: Lys-Pro-Val
- Synonyms: klow, bpc157, tb500, thymosin beta 4, tb4, ghkcu, BPC-157, TB-500(TB-4)
- Shelf life: 24 months from the manufacturing date.
BPC-157 is a synthetic peptide sequence derived from body protection compound research. This peptide consists of 15 amino acids. Research teams study its structural properties in laboratory settings. Scientists investigate this compound’s stability characteristics under various research conditions.
GHK-Cu represents a copper-binding peptide sequence studied in research contexts. This tripeptide naturally binds to copper ions. The copper-peptide complex is examined in cellular research models. Laboratory studies explore its molecular interaction properties.
TB500 functions as a Thymosin Beta 4 fragment in peptide research. This synthetic sequence contains 43 amino acids. Researchers study its structural peptide characteristics. The compound is investigated for its role in laboratory peptide studies.
KPV consists of a short three-amino-acid peptide sequence. This tripeptide is studied in controlled research environments. Scientists examine its molecular properties in laboratory settings. Research protocols investigate this compound’s stability profile.
Read the lot first.
Identity confirmed
LC-MS confirms the molecule in the vial is Klow BPC 157 + GHK-CU + TB500 + KPV.
Purity measured
The same LC-MS run measures the share that is the target peptide.
Endotoxin screened
A LAL screen checks bacterial endotoxin against a limit.
Lot-linked report
Each report names the lot it was run on.
Each lab report is tied to its lot.
Reports are issued by independent labs and name the lot they were run on.
How we testLab reportIdentity, purity & endotoxin tested, for the lot tested.
Lot numberPrinted on the report, so you can see which lot was tested.
Synthesis and lyophilization
Synthesized and freeze-dried in US facilities, then given a lot number.
Samples go to third-party labs
Finished vials from the lot are sent to independent labs.
LC-MS: identity, purity, net content
One run confirms the molecule and measures its purity.
LAL endotoxin screen
Bacterial endotoxin is checked against a 0.5 EU/mL limit.
Certificate published
The summary goes on the product page; full PDFs are for signed-in researchers.
Store at 2 to 8 °C. Keep sealed and away from light until use.
Save up to 25%.
Build the researcher’s box: any compounds, any doses, one order, and every vial costs less.
Delivered tracked, every order.

Shipping options
Dispatched in 24–48 business hours.
Regular tracked$15 per order · 5 to 10 days
Express tracked$25 per order · 3 to 5 days
Free shippingRegular over $200 · express over $400, after discounts
Testing that sets a higher standard.
Certificates come from independent labs, and each result sits next to its method.
Researchers often ask
Is Klow BPC 157 + GHK-CU + TB500 + KPV for human use?
No. Klow BPC 157 + GHK-CU + TB500 + KPV is sold for laboratory research only. It is not for human or veterinary use, and it is not a drug, food or cosmetic.
How do I find the lab report?
Use View COAs on the product page, or search the COA library by compound name. The summary is public; the signed PDF reports are available to signed-in researchers.
Why is purity measured by LC-MS?
LC-MS separates the sample and identifies each component by its mass, so one run confirms identity and measures purity.
When will my order ship?
Orders are dispatched within 24–48 business hours. Regular tracked delivery takes 5 to 10 days and express tracked 3 to 5 days. Regular shipping is free on orders over $200 and express on orders over $400, after discounts.
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