Fulfilled in the USA Batch Produced & Tested Fast & Discreet Shipping ≥99% Purity Guaranteed COA Every Batch Independently Tested 24/7 Support Fulfilled in the USA Batch Produced & Tested Fast & Discreet Shipping ≥99% Purity Guaranteed COA Every Batch Independently Tested 24/7 Support
Proxiva Peptides

Klow – 80mg

Klow is a four-component preparation containing GHK-Cu 50mg, TB-500 10mg, BPC-157 10mg and KPV 10mg, totalling 80mg. Purchased individually at matching vial sizes those four cost $230, against $125 here. Blend names are conventions rather than standards, so quantities published elsewhere frequently describe well under half this total; take figures from the product record rather than a general article. Because proportion is the specification for a blend, a certificate must report quantity per component and reconcile to 80mg, not merely confirm four components are present and pure. Ratios are fixed at manufacture and reconstitution scales all four together. Research use only.

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1 vial
$125.00 $125.00 / vial
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$225.00 $250.00 $112.50 / vial
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$318.75 $375.00 $106.25 / vial
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$400.00 $500.00 $100.00 / vial
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$468.75 $625.00 $93.75 / vial
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Certificate of Analysis

Every batch independently verified by third-party laboratories.

PASS

Klow – 80mg COA

Independently tested

Live
Purity≥99.4%
MethodHPLC
Documents1 PDF

All Proxiva Peptides products are independently tested by accredited third-party laboratories. Results are batch-specific and provided for research transparency only. This product is not approved for human use.

Lab Verified

Every Dose, Independently Tested

Verified by Vanguard Laboratory — always ≥99.5% purity, tested 7×.

Klow – 80mg 80mg — Vanguard Laboratory Certificate of Analysis, ≥99.5% purity
PASSKlow – 80mg · 80mg

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Frequently Asked Questions

Everything you need to know about this product and your order.

All Proxiva Peptides peptides are independently tested and verified at ≥99.4% purity by HPLC analysis. Every batch comes with a full Certificate of Analysis.
Store lyophilised peptides at -20°C in a dry, dark environment. Once reconstituted, store at 4°C and use within 28 days. Avoid repeated freeze-thaw cycles.
No. All products sold by Proxiva Peptides are strictly for research use only (RUO). They are not approved for human or veterinary use and must not be administered to any living organism.
We accept all major credit and debit cards (Visa, Mastercard, Amex, Discover) as well as cryptocurrency payments including Bitcoin.
Orders placed before our daily cut-off are typically shipped the same business day. You will receive a tracking number via email once dispatched.
Evidence

Scientific References

Explore the published research literature on Klow – 80mg. We link directly to independent, primary sources — we don't summarize or interpret findings. For research use only.

Links open external databases (pubmed.ncbi.nlm.nih.gov · clinicaltrials.gov). Proxiva Peptides is not affiliated with these sources. For research use only — not medical advice.

Klow – 80mg ≥99.4% Purity
$250.00 $500.00

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