Qualitide Peptides is a specialty peptide company offering custom synthesis, modification, purification, and analytical support for research, preclinical, and commercial peptide applications.
Sections
1
Anti-Aging Peptides
Anti-Aging Peptides
Anti-aging peptides are small amino acid chains that boost collagen, improve elasticity, and reduce inflammation to help reduce visible aging.
What is Peptamide™ 6?
Peptamide™ 6, also known as Hexapeptide-11, is a synthetic hexapeptide with the sequence Phe-Val-Ala-Pro-Phe-Pro (FVAPFP). This peptide is derived from stress-related proteins (e.g., hsp70) and transmembrane proteins, which are...
Hexapeptide-11 (Peptamide™ 6)
What is Pro-Xylane?
Pro-Xylane (INCI: Hydroxypropyl Tetrahydropyrantriol) is a powerful sugar-protein hybrid molecule derived from natural xylose, commonly sourced from beech wood. Known for its ability to improve skin hydration, firmness, and elast...
Pro-xylane, Natural moisturizer
What Is NAD+ Nasal Spray?
A convenient, non-invasive way to boost NAD+ levels in the brain without the need for injections. This advanced formula is designed to support mental clarity, brain energy, and healthy aging while on the go.
Key
Benefits ...
OxyGen® NAD+ Nasal Spray - Longevity Support (1 oz)
L-Glutathione Peptide – Antioxidant for Anti-Aging, Skin Brightening & Brain Health
Product Name: L-Glutathione (GSH)
Synonyms: GSH, Reduced Glutathione, Glutathione Peptide
CAS Number: 70-18-8
FDA UNII: GAN16C9B8O
Molecular Formula: C₁₀H₁₇N...>98%
Form: Lyophilized Powder
Appearance: White to off-white solid
Storage: −20°C (long-term), protect from light and moisture
Shipping: Ships at room temperature within continental US
What is Glutathione?
Glutathione (GSH) is a naturally occurr...
Antioxidant Peptide Glutathione (GSH)
Tetrapeptide-21 (TEGOPep® 4-17) – Advanced Peptide for Skin Firmness & Regeneration
Tetrapeptide-21, also known as TEGOPep® 4-17, is a next-generation synthetic peptide designed to mimic fragments of key extracellular matrix (ECM) proteins like ...
Tetrapeptide-21 (TEGOPep4-17)
Acetyl Octapeptide-3 (SNAP-8) Benefits
Botox-like Effect: SNAP-8 peptide reduces the appearance of expression lines and dynamic wrinkles—especially on the forehead and around the eyes—by up to 63% in 30 days.
Deep Skin Penetration: Acts on neurotran...
Acetyl Octapeptide-3 (SNAP-8®)
What is Tripeptide-1?
Tripeptide-1, also known as GHK peptide, is a clinically studied peptide that plays a critical role in skin rejuvenation, collagen protection, and hair growth support. As a naturally occurring fragment of collagen, this bioacti...
Tripeptide-1 (GHK Basic, Oligopeptide-1)
Acetyl Hexapeptide-8 (Argireline®) | Advanced Anti-Aging Peptide for Wrinkles & Fine Lines
Product Overview:
Acetyl Hexapeptide-8, commonly known as Argireline®, is a powerful topical peptide developed to reduce the appearance of fine lines and...
Acetyl Hexapeptide-8 (Argireline®)
Dipeptide-2 is a bioactive peptide composed of the amino acids Valine and Tryptophan (Val-Trp / VW). It is widely known for its role in reducing under-eye puffiness, edema, and dark circles, making it one of the best peptides for reducing dark circle...
Dipeptide-2
Dipeptide-15 is a synthetic dipeptide, meaning it's made up of two amino acids linked together by a peptide bond. Specifically, it is a dipeptide of glycine, also known as glycylglycine. In the context of skincare, it's known for its anti-aging and s...
Dipeptide-15
Acetyl Dipeptide-1 Cetyl Ester, also known as Lipo-dipeptide Tyr-Arg or NATAH, is a high-performance anti-aging and skin-firming peptide used in advanced skincare formulations. Branded under the trade name Idealift™ and widely recognized as Calmosens...
Acetyl Dipeptide-1 Cetyl Ester
Glutathione Nasal Spray
Key Benefits of Glutathione Nasal Spray
Glutathione Nasal Spray for Detox: Supports natural detoxification by neutralizing harmful free radicals and reducing oxidative stress.
Cognitive Clarity: Helps reduce brain fog, sharp...
OxyGen® Glutathione Nasal Spray (100mg/mL)
Semax and Selank are neuroactive peptides designed to support cognitive performance, stress resilience, and emotional balance. Semax enhances focus, working memory, and mental clarity, while Selank promotes calm, reduces anxiety, and stabilizes mood....
Semax-Selank Nasal Spray (20mg/10mL)
Eyeliss™ Peptide Blend | Best Peptide for Under-Eye Puffiness & Dark Circles
Product Overview:
Eyeliss™ is a patented peptide complex for under-eye puffiness and dark circles, developed by SEDERMA. This advanced cosmetic ingredient is a synergi...
Eyeliss™ peptide powder blend for eye puffiness and dark circles
Hexapeptide-10, known under the trade name Serilesine®, is a synthetic peptide that mimics a specific adhesion sequence of Laminin, a key protein in the skin's dermo-epidermal junction (DEJ). It is used to strengthen the skin structure, support scar ...
Hexapeptide-10 (Serilesine®)
What is SYN-AKE®?
SYN-AKE® is a synthetic tripeptide that mimics Waglerin-1, a peptide found in the venom of the Temple Viper. This biomimetic compound is engineered to reduce muscle contractions, softening dynamic facial lines—particularly on the f...
BPC-157 Peptide
The BPC-157 peptide, also known as Pentadecapeptide BPC 157 or Body Protection Compound 157, is a synthetic compound that has been suggested in various studies to assist with healing joint, tendon, and muscle tissue, as well as nerve...
BPC-157 Peptide
Carnosine (β-alanyl-L-histidine) is a naturally occurring dipeptide with potent antioxidant and anti-glycation properties, making it a valuable ingredient in anti-aging skincare products.
Mechanism of Action
Carnosine's benefits stem from its abili...
Carnosine (β-alanyl-L-histidine)
What is Ectoin?
Ectoin (CAS#: 96702-03-3) is a natural cyclic amino acid derivative derived from extremophilic microorganisms that thrive in high salt, high UV, and high-temperature environments. As one of the most effective stress-protection molecu...
Ectoin, moisturizing and UV protection
Hyaluronic Acid Hydrating Serum: Anti-Aging Moisture Boost for Plump, Youthful Skin
Product Overview:
Experience the powerful hyaluronic acid benefits for skin hydration with our premium-grade Hyaluronic Acid Hydrating Serum. This ultra-lightweight...
Hyaluronic Acid (HA) - The Most Powerful Hydrating Moisturizer
CM-Glucan - The Repair and Defense Molecule
Sodium Carboxymethyl Beta Glucan (CM-Glucan) is a water-soluble derivative of natural beta-glucan, derived from oats or yeast, designed to deliver advanced skin hydration, soothing effects, and antioxidant...
Sodium Carboxymethyl Beta Glucan (CM-Glucan), natural antioxidant and moisturizer
Decapeptide-12 is a synthetic peptide that is composed of 10 amino acids. Its developers and subsequent researchers have suggested that Decapeptide-12 may potentially inhibit melanin production in the skin by suppressing the activity of tyrosinase, a...
Decapeptide-12 (Lumixyl™)
About Copper Peptide Serum for Face:
Copper Tripeptide-1: This lightweight serum offers targeted support for fine lines and wrinkles for a more youthful appearance.
Revitalize Your Skin: Qualtide's Copper Peptide Serum with Argireline, another well k...
Copper Peptide Serum for Face - Tightening, Repairing, Collagen Boosting - with GHK-Cu & Hyaluronic Acid
What is Tripeptide-10 Citrulline?
Tripeptide-10 Citrulline, marketed as Decorinyl®, is a biomimetic peptide that mimics the function of decorin, a key protein that regulates collagen fibril formation. By restoring collagen’s natural structure, it he...
Tripeptide-10 Citrulline (Decorinyl®)
Hesperidin Methyl Chalcone (HMC) is a potent antioxidant with barrier repair function. Now HMC is considered as A Must-Have Ingredient for Radiant Skin. It is able to increase Filaggrin and B-glucocerebrosidase which are essential for Ceramide produc...
Hesperidin Methyl Chalcone (HMC), Antioxidant for eye dark circles & puffiness
Matrixyl 3000
™: Advanced Anti-Aging Peptide for Firmer, Smoother Skin
Experience visible transformation with Matrixyl 3000
™, a powerful anti-aging peptide clinically proven to reduce wrinkles, lift sagging skin, and improve elasticity. Whether...
Matrixyl 3000™
Argireline® concentrated solution is a multifunctional peptide designed and produced following green chemistry principles that represents an evolution of Argireline® peptide (Acetyl Hexapeptide-8). The ingredient shows an amplified efficacy in regula...<40°C/100°F (creams, lotions, gels etc). Typical use level is 2-5%. For external use only.
Qualitide stands by you to support your DIY needs.
Ingredients
Argireline (Acetyl Hexapeptide-8)
Vegetable Glycerin
Propylene Glycol
Phenoxyethanol
Ethylhexy...
Argireline Concentrated Solution - Needle-free, Painless, Botox Alternative