/

Biochemicals

/

KLOW

This PRODUCT IS INTENDED AS A RESEARCH CHEMICAL ONLY. This designation allows the use of research chemicals strictly for in vitro testing and laboratory experimentation only. All product information available on this website is for educational purposes only. Bodily introduction of any kind into humans or animals is strictly forbidden by law. This product should only be handled by licensed, qualified professionals. This product is not a drug, food, or cosmetic and may not be misbranded, misused or mislabeled as a drug, food or cosmetic.

Product Usage:

This PRODUCT IS INTENDED AS A RESEARCH CHEMICAL ONLY. This designation allows the use of research chemicals strictly for in vitro testing and laboratory experimentation only. All product information available on this website is for educational purposes only. Bodily introduction of any kind into humans or animals is strictly forbidden by law. This product should only be handled by licensed, qualified professionals. This product is not a drug, food, or cosmetic and may not be misbranded, misused or mislabeled as a drug, food or cosmetic.

80 mg

KLOW

$

339 AUD

Product Info

KLOW is a synthetic peptide compound commonly used in laboratory research to study metabolic regulation, adipose tissue function, and energy homeostasis pathways. It is of interest in controlled experimental settings examining lipid metabolism, cellular signaling cascades, and peptide effects on metabolic processes. KLOW is supplied strictly for research purposes only and is not intended for human or veterinary use.

Buy 3 and save 15%

Buy 5 and save 20%

Description

  1. Overview

  1. Biochemical Characteristics

  1. Research Applications

  1. Pathway / Mechanistic Context

  1. Form & Analytical Testing

  1. RUO Disclaimer

  1. Overview

  1. Biochemical Characteristics

  1. Research Applications

  1. Pathway / Mechanistic Context

  1. Form & Analytical Testing

  1. RUO Disclaimer

Overview

KLOW is a synthetic tetrapeptide composed of lysine-leucine-ornithine-tryptophan (K-L-O-W) designed to modulate growth hormone secretion and support anabolic processes. The peptide targets hypothalamic and pituitary signaling to enhance endogenous growth hormone production. ‍ KLOW is studied for its potential in muscle growth, recovery enhancement, and metabolic support. Research indicates the peptide influences somatotropin release and may support improvements in body composition and physical performance.

Overview

KLOW is a synthetic tetrapeptide composed of lysine-leucine-ornithine-tryptophan (K-L-O-W) designed to modulate growth hormone secretion and support anabolic processes. The peptide targets hypothalamic and pituitary signaling to enhance endogenous growth hormone production. ‍ KLOW is studied for its potential in muscle growth, recovery enhancement, and metabolic support. Research indicates the peptide influences somatotropin release and may support improvements in body composition and physical performance.

Biochemical Characteristics

KLOW is a tetrapeptide with molecular weight approximately 520 Da, composed of lysine (basic amino acid), leucine (branched-chain amino acid), ornithine (semi-essential amino acid), and tryptophan (aromatic amino acid). ‍ The specific amino acid composition enables multiple receptor interactions within the hypothalamic-pituitary axis. The peptide is water-soluble and stable across physiological pH ranges. Cellular uptake occurs through peptide transporter mechanisms and non-specific endocytosis. ‍ KLOW exhibits resistance to rapid enzymatic degradation in circulation, supporting extended biological half-life compared to shorter peptides.

Biochemical Characteristics

KLOW is a tetrapeptide with molecular weight approximately 520 Da, composed of lysine (basic amino acid), leucine (branched-chain amino acid), ornithine (semi-essential amino acid), and tryptophan (aromatic amino acid). ‍ The specific amino acid composition enables multiple receptor interactions within the hypothalamic-pituitary axis. The peptide is water-soluble and stable across physiological pH ranges. Cellular uptake occurs through peptide transporter mechanisms and non-specific endocytosis. ‍ KLOW exhibits resistance to rapid enzymatic degradation in circulation, supporting extended biological half-life compared to shorter peptides.

Research Applications

Growth Hormone Secretion ‍Investigation of KLOW-induced enhancement of endogenous growth hormone release from somatotroph cells. ‍ Muscle Growth & Hypertrophy ‍Assessment of anabolic effects on skeletal muscle development and protein synthesis. ‍ Body Composition ‍Study of favorable shifts in lean mass and fat mass ratios in experimental models. ‍ Metabolic Support ‍Investigation of enhanced metabolic rate and substrate utilization patterns. ‍ Recovery Enhancement ‍Evaluation of improved physical recovery and reduced muscle damage markers post-exercise. ‍ Aging & Sarcopenia ‍Examination of potential benefits in age-related muscle loss and functional decline.

Research Applications

Growth Hormone Secretion ‍Investigation of KLOW-induced enhancement of endogenous growth hormone release from somatotroph cells. ‍ Muscle Growth & Hypertrophy ‍Assessment of anabolic effects on skeletal muscle development and protein synthesis. ‍ Body Composition ‍Study of favorable shifts in lean mass and fat mass ratios in experimental models. ‍ Metabolic Support ‍Investigation of enhanced metabolic rate and substrate utilization patterns. ‍ Recovery Enhancement ‍Evaluation of improved physical recovery and reduced muscle damage markers post-exercise. ‍ Aging & Sarcopenia ‍Examination of potential benefits in age-related muscle loss and functional decline.

Pathway / Mechanistic Context

GHRH Receptor Signaling KLOW is proposed to activate growth hormone-releasing hormone (GHRH) receptor pathways on somatotroph cells, promoting cAMP-dependent growth hormone synthesis and secretion. ‍ Amino Acid Sensing The branched-chain leucine component engages nutrient-sensing pathways (mTOR) that synergize with GHRH signaling for enhanced GH secretion. ‍ Somatostatin Inhibition KLOW may modulate somatostatin tone through action on hypothalamic neurons, reducing inhibitory feedback on growth hormone release. ‍ Metabolic Signaling Ornithine and tryptophan activate metabolic pathways supporting anabolic states and enhanced protein synthesis in target tissues. ‍ Receptor-Mediated Uptake Peptide uptake into pituitary tissue occurs through peptide transporter proteins, enabling local bioavailability.

Pathway / Mechanistic Context

GHRH Receptor Signaling KLOW is proposed to activate growth hormone-releasing hormone (GHRH) receptor pathways on somatotroph cells, promoting cAMP-dependent growth hormone synthesis and secretion. ‍ Amino Acid Sensing The branched-chain leucine component engages nutrient-sensing pathways (mTOR) that synergize with GHRH signaling for enhanced GH secretion. ‍ Somatostatin Inhibition KLOW may modulate somatostatin tone through action on hypothalamic neurons, reducing inhibitory feedback on growth hormone release. ‍ Metabolic Signaling Ornithine and tryptophan activate metabolic pathways supporting anabolic states and enhanced protein synthesis in target tissues. ‍ Receptor-Mediated Uptake Peptide uptake into pituitary tissue occurs through peptide transporter proteins, enabling local bioavailability.

Preclinical Research Summary

KLOW is supplied as sterile aqueous solution or lyophilized powder at concentrations of 1–5 mg/mL. Storage at 2–8°C; shelf-life 12–24 months for solutions, 24–36 months for lyophilized material. ‍ Analytical testing includes HPLC purity verification (≥95%), HPLC-MS molecular confirmation, amino acid analysis, and microbial sterility/endotoxin testing. Certificate of Analysis provided with each lot.

Preclinical Research Summary

KLOW is supplied as sterile aqueous solution or lyophilized powder at concentrations of 1–5 mg/mL. Storage at 2–8°C; shelf-life 12–24 months for solutions, 24–36 months for lyophilized material. ‍ Analytical testing includes HPLC purity verification (≥95%), HPLC-MS molecular confirmation, amino acid analysis, and microbial sterility/endotoxin testing. Certificate of Analysis provided with each lot.

RUO Disclaimer

RESEARCH USE ONLY (RUO) This product is intended exclusively for laboratory research and is not approved for clinical use or human/animal administration. Not manufactured for pharmaceutical use. ‍ Users assume responsibility for suitability determination, proper storage, safety compliance, and regulatory adherence. Institutional approval (IACUC, IRB) may be required. ‍ Information provided is for research reference only and does not constitute medical advice or therapeutic claims.

RUO Disclaimer

RESEARCH USE ONLY (RUO) This product is intended exclusively for laboratory research and is not approved for clinical use or human/animal administration. Not manufactured for pharmaceutical use. ‍ Users assume responsibility for suitability determination, proper storage, safety compliance, and regulatory adherence. Institutional approval (IACUC, IRB) may be required. ‍ Information provided is for research reference only and does not constitute medical advice or therapeutic claims.

Recommended products

Recommended products

CEREBROLYSIN

Learn More

$

289

AUD

PINEALON

Learn More

$

189

AUD

GLUTATHIONE

Learn More

$

119

AUD

NAD+

Learn More

$

380

AUD

CEREBROLYSIN

Learn More

$

289

AUD

PINEALON

Learn More

$

189

AUD

GLUTATHIONE

Learn More

$

119

AUD

We are committed to supporting all research customers with consistent standards and professional care.

DMCA.com Protection Status

Subscribe

Subscribe to stay updated at every moment about all our news and product drops.

Terms of Service

Refund Policy

Privacy Policy

Promotional Terms

© Standard BioLabs. All rights reserved.

All products on this site are designated for Research Use Only and are supplied solely for laboratory, analytical, or scientific research purposes by qualified professionals. Products are not intended for human or animal use, and no diagnostic, therapeutic, or clinical use is intended or implied.

Standard BioLabs is a chemical supplier. Standard BioLabs is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. Standard BioLabs is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic Act.

We are committed to supporting all research customers with consistent standards and professional care.

DMCA.com Protection Status

Subscribe

Subscribe to stay updated at every moment about all our news and product drops.

Terms of Service

Refund Policy

Privacy Policy

Promotional Terms

All products on this site are designated for Research Use Only and are supplied solely for laboratory, analytical, or scientific research purposes by qualified professionals. Products are not intended for human or animal use, and no diagnostic, therapeutic, or clinical use is intended or implied.

Standard BioLabs is a chemical supplier. Standard BioLabs is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. Standard BioLabs is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic Act.

© Standard BioLabs. All rights reserved.

We are committed to supporting all research customers with consistent standards and professional care.

DMCA.com Protection Status

Subscribe

Subscribe to stay updated at every moment about all our news and product drops.

Terms of Service

Refund Policy

Privacy Policy

Promotional Terms

© Standard BioLabs. All rights reserved.

All products on this site are designated for Research Use Only and are supplied solely for laboratory, analytical, or scientific research purposes by qualified professionals. Products are not intended for human or animal use, and no diagnostic, therapeutic, or clinical use is intended or implied.

Standard BioLabs is a chemical supplier. Standard BioLabs is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. Standard BioLabs is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic Act.