Sea Buckthorn Peptide – Factory-Direct

PEPDOO® is a global manufacturer of sea buckthorn seed peptides, offering patented hangover-relief solutions with proven antioxidant and hepatoprotective effects. Produced in our ISO & cGMP-certified facility, our peptides are delivered directly to functional nutrition brands, OEMs, and formulation partners worldwide.

Why Partner with the Original Sea Buckthorn Peptide Manufacturer?

Sea buckthorn peptide production in a clean cGMP facility

Sea Buckthorn Peptide Technical Specifications

Our Sea Buckthorn Peptide is meticulously produced from defatted Hippophae rhamnoides seeds using papain enzymatic hydrolysis under strictly controlled conditions (50–60 °C, pH 6.0–7.5). With an average molecular weight of 500–2,000 Da, and peptide purity ≥ 85%, it ensures optimal bioavailability and physiological activity.

The product’s light yellow, water-soluble powder form meets rigorous quality standards, including low moisture, minimal ash content, and stringent microbial and heavy metal limits. Backed by patented bioactivity and precise molecular weight control, this peptide offers maximum efficacy for functional nutrition and health applications.

🧬 Backed by patented bioactivity and controlled MW distribution for maximum physiological efficacy.
Specification Description
Source Material Defatted sea buckthorn (Hippophae rhamnoides) seed
Hydrolysis Method Papain enzymatic hydrolysis at 50–60 °C (pH 6.0–7.5)
Average MW 500–2,000 Da (≥ 56% of peptides)
Appearance Light yellow powder, water-soluble
Peptide Content ≥ 85% (dry basis, by HPLC)
Moisture ≤ 6%
Ash ≤ 2%
Total Plate Count ≤ 1,000 cfu/g
Heavy Metals < 10 ppm (ICP-MS)

Science-Driven Health Applications of Sea Buckthorn Peptides

Sea buckthorn peptides deliver targeted functional benefits supported by mechanistic research and early-stage clinical data. From accelerating alcohol metabolism and enhancing liver detox pathways to modulating oxidative stress and metabolic inflammation, these bioactive peptides offer a multifaceted approach to health support. Their activity profile makes them especially suitable for applications in liver health supplements, recovery formulations, and advanced functional nutrition solutions.

Sea buckthorn peptides upregulate Alcohol Dehydrogenase (ADH) expression, accelerating ethanol metabolism and reducing blood alcohol concentration. Clinical studies show a shorter hangover recovery time and reduced liver burden following supplementation.

Rich in free radical scavenging peptides and polyphenolic co-factors, this ingredient helps mitigate oxidative damage, protect liver cells, and support detoxification.

Emerging studies suggest improved inflammatory response and liver lipid metabolism in NAFLD and alcohol-induced stress models when sea buckthorn peptides are included in daily supplementation.

Formulation Opportunities Across Categories

Application FormatSuggested DoseBenefits
Stick Packs & Sachets500 mg / stickOn‑the‑go liver detox
RTD Functional Beverages1 g / bottleRapid bioavailability
Capsules & Tablets200–300 mgConvenient daily antioxidant boost
Functional Candies300 mg / pieceDiscreet hangover‑support formats
Gummies & Jelly Strips500 mgImmune + liver dual‑functionality

💡 Ask about flavor‑masking strategies or custom formulations tailored to your product type. Contact our team →

Your Trusted Source Manufacturer for Sea Buckthorn Peptides

With over 6,000 MT of annual peptide capacity, PEPDOO® stands out as a full-process manufacturer—from raw seed defatting and enzymatic hydrolysis to spray-drying and QA release. No outsourcing. No surprises. Just factory-direct consistency trusted by global brands.

PEPDOO® Factory Exterior
Scientist working inside the fermentation workshop, monitoring production processes in a clean facility.
Two staff members recording data and operating fermentation equipment in a sterile workshop environment.
Scientist working with laboratory equipment in the EYOSON research facility.

3-stage In-house QC

Every batch verified through enzymatic, microbial & functional tests

Exported to 35+ Countries

Trusted by brands in EU, US, and Asia-Pacific

0 Recalls Since 2015

Proven safety & traceability

6,000 MT Capacity

Fully vertical peptide manufacturing process

Your Trusted Global Partner in Peptide Innovation

PEPDOO® offers a full spectrum of animal- and plant-based peptides with a commitment to innovation, purity, and B2B excellence. With proprietary patents in enzymatic hydrolysis and nano purification, we’re the bulk Sea Buckthorn Peptides manufacturer of choice for companies seeking science-backed, scalable peptide ingredients.


Patent No. ZL201820444344.5
Thermostatically Controlled Enzymatic Hydrolysis Tank
中文名称:一种恒温控制的酶解罐
This patented system ensures precise temperature control and efficient enzymatic breakdown during the production of high-purity ginseng peptides.

Patent No. ZL202220562037.3
Integrated Concentration Device
中文名称:一种集成浓缩装置
This patented system improves production efficiency by concentrating peptides with minimal nutrient loss, preserving their functional activity.

Patent No. ZL202221480883.7
Nano Peptide Separation and Purification Device
中文名称:一种纳米肽分离纯化装置
This patented nanofiltration technology enables the separation of bioactive peptides with enhanced purity, solubility, and bioavailability.

Let’s Create Something Powerful Together

Ready to formulate your next liver-support innovation? PEPDOO® offers private label, custom peptide blends, and R&D partnership options tailored for your target market.

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Sea Buckthorn Peptide Manufacturer | Factory-Direct Bulk Supply | PEPDOO®
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