SKU: 10401358609

Klow - GHK-Cu (50 mg) / BPC-157 (10 mg) / TB-500 (10 mg) / and KPV (10 mg)

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Description

Klow - GHK-Cu (50 mg) / BPC-157 (10 mg) / TB-500 (10 mg) / and KPV (10 mg)KLOW is a research peptide blend combining four peptidesGHK Cu (50 mg), BPC 157 (10 mg), TB 500 (10 mg), and KPV (10 mg)in an 80 mg formulation designed for synergistic effects in preclinical studies. Unlike Semaglutide, Tirzepatide, and Retatrutide, which are incretin based therapies targeting GLP 1, GIP, and or glucagon receptors for diabetes and weight management, KLOW focuses on tissue repair, inflammation control, and cellular regeneration. GHK

KLOW is a research peptide blend combining four peptides—GHK-Cu (50 mg), BPC-157 (10 mg), TB-500 (10 mg), and KPV (10 mg)—in an 80 mg formulation designed for synergistic effects in preclinical studies. Unlike Semaglutide, Tirzepatide, and Retatrutide, which are incretin-based therapies targeting GLP-1, GIP, and/or glucagon receptors for diabetes and weight management, KLOW focuses on tissue repair, inflammation control, and cellular regeneration.

  • GHK-Cu: A copper-binding tripeptide that modulates gene expression, promoting wound healing, collagen synthesis, and skin regeneration while reducing oxidative stress.
  • BPC-157: A pentadecapeptide derived from gastric proteins, studied for accelerating tissue repair, particularly in muscles, tendons, ligaments, and the gut, with neuroprotective and anti-inflammatory properties.
  • TB-500: A synthetic fragment of thymosin beta-4, researched for enhancing cell migration, muscle repair, and angiogenesis, with potential antimicrobial and cardiovascular benefits.
  • KPV: A tripeptide derived from alpha-MSH, investigated for its potent anti-inflammatory and immune-modulating effects, particularly in gut and skin health.

KLOW builds on the GLOW protocol (GHK-Cu, BPC-157, TB-500) by adding KPV for enhanced anti-inflammatory effects, targeting multiple pathways for tissue regeneration and immune balance. It is used exclusively in controlled laboratory settings, such as in vitro and in vivo preclinical models, to study wound healing, epithelial barrier integrity, and systemic inflammation. No clinical trials have yet examined this specific four-peptide combination, making its research investigational and focused on theoretical synergies.

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SKU: 10401358609

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Lucien M.
Houston, US
★★★★★ 4
Time release is the best way
I like these time released tablets. Time release is surprisingly hard to find unlike the immediate release style tablets. Time release allows for a longer sleep pattern as it enters the blood stream slowly over time allowing it to stay in you system. Immediate release will hit you hard and fast but your body will metabolize within a couple of hrs leaving you without the melatonin in you system. I took off a star for being pricey, but these do work very well.
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Reviewed in the United States on October 17, 2025
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Sharon D79
Carnegie, US
★★★★★ 5
Effective,low dose melatonin
Purchased this product again.
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Reviewed in the United States on May 7, 2026
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Bill
West Palm Beach, US
★★★★★ 3
Three Stars
Will help you sleep.
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Reviewed in the United States on October 8, 2016
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Carley Rousse
Louisville, US
★★★★★ 5
Good
The only melatonin that works for me
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Reviewed in the United States on April 2, 2026
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N. Hannah
Bozeman, US
★★★★★ 5
Source Naturals Melatonin is the best!
My husband and I have been using Source Naturals Melatonin for almost 25 years. I have tried a few other brands, and I definitely think Source Naturals is the best! I once saw a program on Discovery channel about how Melatonin is an important heart antioxidant, and that after age 40 the Melatonin in our system goes way down. We had also just moved to a high altitude town, and I was having great difficulty sleeping because of the high altitude. We started taking Source Naturals Melatonin, and I was able to sleep like a baby. I really recommend the time release especially, and we also take a 1 mg sublingual lozenge to fall asleep more quickly.
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Reviewed in the United States on August 27, 2017

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