Research Grade

Our Peptides

Every peptide in our catalog is synthesized to research-grade standards, independently tested, and shipped with a full certificate of analysis.

Showing 16 of 16 products

GLP-3 R
Premium
Weight Management

GLP-3 R

Triple GLP-3/GIP/Glucagon Receptor Agonist

Next-generation triple receptor agonist for comprehensive metabolic support and superior weight management.

Dosage

1–2.5 mg once weekly

Half-Life

~5–7 days

$299.99/ 20mg
GLP-2 T
Best Seller
Weight Management

GLP-2 T

Dual GLP-2/GIP Receptor Agonist

Dual receptor agonist combining GLP-2 and GIP pathways for effective weight management and glucose control.

Dosage

2.5–15 mg once weekly

Half-Life

~5 days

$179.99/ 30mg
GLOW
Skin & Beauty

GLOW

Skin Radiance & Collagen Support Peptide

Proprietary peptide blend designed to support skin health, collagen synthesis, and natural radiance from within.

Dosage

250–500 mcg daily

Half-Life

Variable

$89.99/ 5mg
KLOW
Cognitive & Neuro

KLOW

Cognitive Enhancement & Mental Clarity Peptide

Proprietary peptide formulation designed to support cognitive function, mental clarity, and neurological health.

Dosage

250–500 mcg daily

Half-Life

Variable

$94.99/ 5mg
GHK-Cu
Anti-Aging

GHK-Cu

Copper Peptide Complex for Tissue Repair

Tripeptide-copper complex that promotes wound healing, collagen synthesis, and tissue regeneration.

Dosage

200–500 mcg daily

Half-Life

~30 minutes

$74.99/ 5mg
Tesamorelin
Growth & Performance

Tesamorelin

GHRH Analogue for Growth Hormone Release

Synthetic GHRH analogue that stimulates pituitary growth hormone secretion for improved body composition and recovery.

Dosage

1–2 mg daily or every other day

Half-Life

~26–38 minutes

$84.99/ 2mg
MOTS-C
Metabolic Health

MOTS-C

Mitochondrial-Derived Peptide

Mitochondrial-derived peptide that supports metabolic health, energy production, and cellular function.

Dosage

100–200 mcg daily

Half-Life

~2–3 hours

$99.99/ 5mg
CJC-1295 (No DAC)
Growth & Performance

CJC-1295 (No DAC)

GHRH Analogue Without DAC

Modified GHRH analogue for natural growth hormone stimulation without extended half-life modification.

Dosage

1–2 mg per injection

Half-Life

~30 minutes

$64.99/ 2mg
Ipamorelin
Growth & Performance

Ipamorelin

Selective GH Secretagogue

Highly selective growth hormone secretagogue with minimal side effects and clean GH pulse.

Dosage

200–300 mcg 2–3x daily

Half-Life

~2 hours

$59.99/ 2mg
Sermorelin
Anti-Aging

Sermorelin

Natural GHRH Fragment

29-amino acid GHRH fragment that stimulates natural, physiological growth hormone production.

Dosage

200–500 mcg before bed

Half-Life

~10–20 minutes

$54.99/ 2mg
SS-31
Metabolic Health

SS-31

Mitochondrial-Targeted Antioxidant Peptide

Elamipretide: mitochondrial-targeted peptide that protects mitochondrial function and cellular energy.

Dosage

0.5–2 mg daily

Half-Life

~20 minutes

$119.99/ 5mg
NAD+
Anti-Aging

NAD+

Nicotinamide Adenine Dinucleotide

Essential coenzyme for cellular energy, DNA repair, and activation of longevity pathways.

Dosage

250–500 mg daily

Half-Life

Variable

$109.99/ 500mg
SNAP-8
Skin & Beauty

SNAP-8

Acetyl Octapeptide-3

Botox-like peptide that supports skin smoothness and reduces expression lines through muscle relaxation.

Dosage

100–200 mcg daily

Half-Life

Variable

$79.99/ 5mg
GLP-1 S
Weight Management

GLP-1 S

GLP-1 Receptor Agonist

GLP-1 S receptor agonist for significant weight management and improved metabolic control.

Dosage

0.25–2.4 mg once weekly

Half-Life

~7 days

$189.99/ 2mg
Semax
Cognitive & Neuro

Semax

ACTH(4-10) Analogue for Cognitive Support

Nootropic peptide derived from ACTH that supports cognitive function, focus, and mental performance.

Dosage

100–500 mcg daily

Half-Life

~15–20 minutes

$69.99/ 5mg
Selank
Cognitive & Neuro

Selank

Tuftsin Analogue for Mood & Immunity

Nootropic peptide that supports mood, cognitive function, and immune system health.

Dosage

250–500 mcg daily

Half-Life

~25–30 minutes

$74.99/ 5mg

For Research Use Only. All products are intended solely for in vitro research and laboratory use. Not for human or animal consumption. Must be 18+ to purchase. These products have not been evaluated by the FDA.

Low Key Peptides

Premium research peptides backed by science. We are committed to quality, transparency, and providing the information you need to make informed decisions.

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Research Use Only Disclaimer: All products sold by Low Key Peptides are intended for research purposes only. These products are not intended to diagnose, treat, cure, or prevent any disease. Not for human consumption. Must be 18+ to purchase. Consult a healthcare professional before use.

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