PEPDOO® Skipjack Tuna Elastin Peptide

Marine-Derived Bioactive Peptide for Skin Elasticity, Anti-Aging, and Nutraceutical Innovation
A school of skipjack tuna swimming gracefully in the deep blue sea

Why Elastin Matters: Maintaining Youthful Elasticity

Elastin is a critical protein in elastic fibers, working alongside collagen to give tissues stretch and resilience. Found in the skin, lungs, heart, and arteries, elastin helps maintain structure and elasticity.
As we age, elastin decreases significantly after the age of 30, causing skin sagging and reduced flexibility. Supplementing elastin peptides can help restore elasticity, especially in aging or damaged skin.
Visual comparison of skin elasticity layers between age 20 and age 40, showing loss of elastin and collagen

PEPDOO® Skipjack Tuna Elastin Peptide

Crafted from premium skipjack tuna using advanced multi-enzymatic hydrolysis and patented nano-purification, PEPDOO® elastin peptides offer superior solubility, flavor, and absorption.
 
PEPDOO® skipjack tuna elastin peptide raw material powder for skin elasticity support

Key Features:

🌍 Wild-Caught Source: Cold-water skipjack tuna, traceable and clean

🧪 Precision Enzymatic Hydrolysis: Targeted peptide production

⚙️ Nano-Purification: Patented filtration for ultra-pure bioactive peptides

♻️ Membrane Desalting: Low-sodium, eco-friendly process

🔬 Smart Manufacturing: Fully automated production with real-time quality control

Why Choose PEPDOO®?

Fast Dissolving

Instantly soluble in water with clear appearance

High Bioavailability

Nano-purified for easy absorption

Excellent Flavor

Neutral taste, no bitterness or fishy odor

Scientific Validation

In-vitro studies using zebrafish models show significant upregulation of collala, collalb, and elnl genes—key markers for collagen and elastin synthesis.
PEPDOO® elastin peptides also enhance antioxidant enzyme SOD expression and promote cellular repair.

As the content of PEPDOO® bonito elastin peptide increased, the relative expression of collala gene increased; the relative expression of collalb gene increased; and the relative expression of elnl gene was up-regulated; all of which were significantly different. It proves that PEPDOO® bonito elastin peptide can effectively promote the secretion of collagen and elastin.

PEPDOO® bonito elastin peptide has the effect of increasing skin elasticity, which can effectively improve skin elasticity and tighten the skin, and the whole process of patented process support, high-tech forging, has a large development potential and a wide range of application scenarios. It is suitable for oral beauty, functional food, beauty cosmetic and daily chemical products.

PEPDOO® Skipjack Elastin Peptide has good antioxidant properties and scavenges oxidizing free radicals in the body. 0.02g/ml of elastin peptide alone has a free radical scavenging rate of about 90%.

PEPDOO® bonito elastin peptide promotes SOD expression. 0.006g/L of PEPDOO® bonito elastin peptide significantly promotes the expression of superoxide dismutase (SOD), increases the SOD content, and scavenges free radicals in the body, which is effective in improving UV protection and slowing down photoaging.

 

 

 

Study on the Protective Effect of PEPDOO® Bonito Elastin Peptide Against UVB-Induced Cell Damage

  • Blank Group: Cells exhibited uniform size and full morphology, indicating healthy growth.

  • Model Group: A large amount of blue fluorescence was observed, suggesting extensive cell damage and apoptosis.

  • D1–F3 Groups: With increasing concentrations of J3, J6, and J9, the intensity of bright blue fluorescence gradually decreased, indicating reduced cell apoptosis.

Conclusion:
PEPDOO® Bonito Elastin Peptide effectively inhibited UVB-induced apoptosis of HaCaT cells and protected skin cells from UV-induced damage.

Protective effect of PEPDOO® Bonito Elastin Peptide against UVB-induced cell damage

As shown in the figure on the right, the cell metabolism speed of different concentrations of bonito elastin peptide increased significantly after 24h 48h of use, indicating that bonito elastin peptide has the effect of repairing damaged skin.

Cell metabolism rate after 24h and 48h treatment with different concentrations of PEPDOO® Bonito Elastin Peptide

Experience the Next Generation of Elastin Peptides with PEPDOO®

Feature PEPDOO® Elastin Peptide Traditional Hydrolysates
Molecular Size Nano-grade, ultra-small Larger peptide chains
Taste & Odor Mild, pleasant Bitter or fishy
Absorption Rate High Medium
Manufacturing Process Multi-enzyme + nano-purified Single-enzyme, less refined
Solubility Fast, clear solution Slow, often cloudy

PEPDOO® Elastin Peptide stands out from traditional hydrolysates with its nano-grade molecular size, delivering faster absorption and enhanced efficacy.

Thanks to its advanced multi-enzyme, nano-purification process, it offers a clean, mild taste—free from bitterness or fishy odor. With superior solubility and higher bioavailability, PEPDOO® is the smart choice for premium functional formulations aiming to support skin health, elasticity, and anti-aging benefits.

Versatile Applications of PEPDOO® Bonito Elastin Peptide

PEPDOO® Bonito Elastin Peptide is designed for flexible integration into a wide range of functional products. Whether formulated as oral beauty solutions, on-the-go supplements, or innovative nutricosmetics, it delivers science-backed efficacy with excellent solubility, stability, and consumer appeal. Empower your formulations with a next-generation peptide ingredient built for modern health and beauty demands.

Let’s Create Something Powerful Together

Looking to develop a custom peptide formula or bring an innovative peptide-based product to market?
Partner with PEPDOO®’s expert R&D and formulation team — your trusted peptide manufacturer for tailored solutions and technical support.

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