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High Quality Peptides Cosmetic & Research
Explore our selection of 99%+ purified research peptides and reference compounds for laboratory use.
Third Party Tested for Quality
Sterile Packed for Optimal Storage
Verified Purity and Quality
Advanced Laboratory Testing
HPLS
Testing
Endotoxin
Assay
TYMC
Test
TAMC
Test
Heavy Metal
Screening
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Featured Cosmetic Peptides
Unlock the secret to youthful, radiant skin with peptides that stimulate collagen production, reduce wrinkles, and enhance skin elasticity.
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Cosmetic Peptides
Nonapeptide-1 (Melanostatine™)
Price range: $95.00 through $712.00 Add to сart This product has multiple variants. The options may be chosen on the product page -
Anti-Aging Cosmetic
Tetrapeptide-30
Price range: $60.00 through $470.00 Add to сart This product has multiple variants. The options may be chosen on the product page -
Anti-Aging Cosmetic
Hexapeptide-10 (Serilesine®)
Price range: $95.00 through $712.00 Add to сart This product has multiple variants. The options may be chosen on the product page -
Anti-wrinkle
Tripeptide-10 Citrulline (Decorinyl®)
Price range: $64.67 through $615.00 Add to сart This product has multiple variants. The options may be chosen on the product page -
Anti-Aging Cosmetic
Palmitoyl Tripeptide-5 (SYN-Coll®)
Price range: $77.00 through $507.75 Add to сart This product has multiple variants. The options may be chosen on the product page -
Collagen Peptides
Acetyl Tetrapeptide-3 (Folixyl®, Capixyl®)
Price range: $88.00 through $660.00 Add to сart This product has multiple variants. The options may be chosen on the product page -
Anti-Aging Cosmetic
Anti-aging Peptide Copper Tripeptide-1 (GHK-Cu)
Price range: $157.00 through $409.20 Add to сart This product has multiple variants. The options may be chosen on the product page -
Cosmetic Peptides
Eyeliss™ peptide powder blend for eye puffiness and dark circles
Price range: $87.00 through $599.00 Add to сart This product has multiple variants. The options may be chosen on the product page
Featured Products
At QUALITIDE™, we believe in the power of peptide science to transform beauty and wellness. Shop now and experience the future of skincare and research with our exceptional peptide products.
Cosmetic Peptides
Unlock the secret to youthful, radiant skin with peptides that stimulate collagen production, reduce wrinkles, and enhance skin elasticity.
Peptide Spray
This revolutionary Nootropic Peptide Spray offers a unique method of delivering essential peptides directly from the nasal passage to the brain. By utilizing the olfactory bulbs, this spray allows for rapid absorption and immediate effects.
Research Peptides
Empower your studies with high-quality peptides used in groundbreaking scientific research across fields like cellular regeneration, muscle growth, and more.
Best Sellers
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Anti-Aging Cosmetic
Carnosine (β-alanyl-L-histidine)
Price range: $19.00 through $129.00 Add to сart This product has multiple variants. The options may be chosen on the product page -
Anti-Aging Cosmetic
Hyaluronic Acid (HA) – The Most Powerful Hydrating Moisturizer
Original price was: $175.00.$150.00Current price is: $150.00. Add to сart -
Cosmetic DIY
Eyeliss Serum for Eye Puffiness and Dark Circles
Original price was: $65.00.$55.00Current price is: $55.00. Add to сart -
Cosmetic DIY
Argireline Concentrated Solution – Needle-free, Painless, Botox Alternative
Original price was: $60.00.$45.00Current price is: $45.00. Add to сart -
Anti-Aging
NMN (β-Nicotinamide Mononucleotide)
Original price was: $80.00.$68.00Current price is: $68.00. Add to сart
Why Choose Us?
Highest Quality:
As the meaning of QUALITIDE™, we guarantee to give our customers with the best “quality peptides”. We have partnered with WHO/GMP and ISO 9001 approved manufacturers for the highest quality and highest purity products. QUALITIDE™ conducts strict quality control and recertify all products we sale complied with the US standard.
Lowest Price
We partner with the most reliable suppliers and negotiate the best price. Then we pass on the good price to our customers with a promise of the lowest price. If you find a lower price for the same product from other places, we will match that price.
Wide Selection
From anti-aging cosmetic peptides to cutting-edge research peptides, we offer a diverse range of products that cater to various beauty and scientific needs.
Fast & Free Delivery
We strive to provide fast and reliable delivery, no matter where you are. For orders over $200, the shipping is on us.
Expert Support:
QUALITIDE™ has a team of peptide experts with combined experience in peptide research for over 50 years. Our knowledgeable team is here to assist you with any questions and guide you in choosing the right peptides for your goals.
Third Party tested for quality
Vacuum-Sealed for optimal Storage
Verified Purity and concentration
Why Choose Us?
Highest Quality
As the meaning of QUALITIDE™, we guarantee to give our customers with the best “quality peptides”. We have partnered with WHO/GMP and ISO 9001 approved manufacturers for the highest quality and highest purity products. QUALITIDE™ conducts strict quality control and recertify all products we sale complied with the US standard.
Lowest Price
Wide Selection
From anti-aging cosmetic peptides to cutting-edge research peptides, we offer a diverse range of products that cater to various beauty and scientific needs.
Fast & Free Delivery
Expert Support
QUALITIDE™ has a team of peptide experts with combined experience in peptide research for over 50 years. Our knowledgeable team is here to assist you with any questions and guide you in choosing the right peptides for your goals.
Why Choose Us?
Highest Quality
As the meaning of QUALITIDE™, we guarantee to give our customers with the best “quality peptides”. We have partnered with WHO/GMP and ISO 9001 approved manufacturers for the highest quality and highest purity products.
Lowest Price
We partner with the most reliable suppliers and negotiate the best price. Then we pass on the good price to our customers with a promise of the lowest price. If you find a lower price for the same product from other places, we will match that price.
Expert Support
QUALITIDE™ has a team of peptide experts with combined experience in peptide research for over 50 years. Our knowledgeable team is here to assist you with any questions and guide you in choosing the right peptides for your goals.
Dedicated to Quality
True to our name, Qualitide™ is built on a foundation of delivering unrivaled “Quality Peptides.” We partner exclusively with WHO/GMP and ISO 9001-certified manufacturers to guarantee the highest purity and standard for every product.
To ensure absolute peace of mind, every batch undergoes strict internal quality control and verification to meet rigorous U.S. and cosmetic industry standards. When you partner with us, you are guaranteed premium, fully documented peptides—time after time.