Xi'an Le-Nutra Ingredients Inc is one of the most professional manufacturers and suppliers of spirulina peptide powder in China, featured by quality products and low price. Please rest assured to wholesale bulk spirulina peptide powder for sale here from our factory. Customized orders are welcome.
Why Choose Us?
Spirulina Peptide Powder is one of the most popular health supplements in recent years. It is loved by many consumers for its rich nutritional value and numerous health benefits. Choosing a high-quality supplier is one of the issues that many consumers pay more attention to. Here are the main reasons why you should choose us at Le-Nutra Ingredient:
1. High-quality products: At Le-Nutra, we are committed to providing customers with the highest quality products. Our products undergo a strict quality control process to ensure that they meet our strict standards. We are proud to provide pure, organic and non-GMO products without harmful additives and preservatives.
2. Excellent customer service: Our customers are our most valuable assets, and we are always committed to serving them with the utmost care and respect. We have a team of experienced and friendly customer service representatives who are always available to answer any questions or concerns that our customers may have.
3. Competitive pricing: We do not compromise on quality or purity, but we strive to keep our prices affordable. We offer customers various offers and promotions throughout the year to make our products available at a lower price.
4. Fast and reliable shipping: We have an efficient shipping system and we always strive to deliver orders on time. We ship to most countries around the world and use trusted courier services to ensure safe and timely delivery.
Product Introduction
Hydrolyzed Spirulina Protein Powder (also called Spirulina Peptide Powder, Spirulina Oligopeptide Powder, Spirulina Protein Hydrolysate, or Hydrolysed Spirulina Peptide) is a small‑molecule bioactive peptide powder derived from Arthrospira platensis (commonly known as spirulina) through controlled enzymatic hydrolysis.
Spirulina itself contains 60%–70% protein, but its intact protein molecules are too large for the skin or the human gut to absorb efficiently. Our enzymatic breakdown process cuts these large proteins into peptides with an average molecular weight of no more than 2,000 Daltons. These Spirulina Low Poly Peptides include oligopeptides, dipeptides, tripeptides, and free amino acids.
After hydrolysis, Hydrolysed Spirulina Protein shows 5 to 10 times better absorption than ordinary spirulina powder. That means you get more visible results with less material.
One of the most practical advantages of Hydrolyzed Spirulina Oligopeptide is its water solubility – it dissolves completely into a clear, transparent solution with no sediment or turbidity. This makes it easy to formulate into transparent serums, toners, shampoos, and other clear products without affecting their appearance.
Our Spirulina Protein Peptide Powder is produced using low‑temperature enzymatic hydrolysis combined with membrane separation and purification. This gentle process preserves the natural amino acid profile and bioactivity of the original spirulina. The final product is a grayish‑yellow to yellowish‑green fine powder with a mild seaweed‑like odour, which we further reduce through a special deodorisation step.
Spirulina Protein Hydrolysate stands out because of its small molecular weight, excellent water solubility, stable activity, and broad formulation compatibility.

Product Functions
Hydrolyzed Spirulina Protein offers dual benefits for both skincare and haircare. Here is what makes it a valuable ingredient for formulators.
① Powerful Antioxidant & Anti‑aging
Spirulina peptides act as natural free‑radical scavengers. Studies show that Spirulina Peptide can neutralise hydroxyl radicals and inhibit lipid peroxidation. These small peptides help protect skin cells from UV‑induced oxidative damage. For anti‑aging formulations, Hydrolyzed Spirulina is a solid choice.
② Skin Hydration & Barrier Repair
Hydrolysed Spirulina Peptide is rich in hydrophilic amino acids that attract and lock moisture into the upper skin layers. The small peptide fragments can penetrate deeper and stimulate fibroblasts to produce hyaluronic acid. At the same time, they form a breathable protective film on the skin surface, which helps maintain the barrier function.
③ Melanin Inhibition & Brightening
Spirulina‑derived peptides show a clear inhibitory effect on tyrosinase activity – the key enzyme in melanin synthesis. Unlike traditional brightening agents such as arbutin or kojic acid, Spirulina Oligopeptide works through a multi‑target mechanism that involves both melanogenesis and inflammatory pathways.
④ Hair Repair & Smoothing
For damaged hair, Hydrolyzed Spirulina Protein powder can penetrate the broken cuticle and reach the cortex. The small peptide chains form hydrogen bonds with cysteine residues in keratin, rebuilding the hair structure from within. They also leave a smooth coating on the hair surface to reduce frizz and static.
⑤ Sebum Regulation
Spirulina Protein Peptide helps balance sebum secretion. Oily and combination skin types benefit from this function – it controls excess oil without over‑drying.
⑥ Excellent Formulation Compatibility
Hydrolysed Spirulina Oligopeptide gives a fully clear aqueous solution, so it does not affect the transparency of clear products. Its natural pH range (5.0–6.5) matches most weakly acidic skincare systems. Whether you are making rinse‑off products (shampoos, cleansers) or leave‑on products (serums, creams), Spirulina Protein Hydrolysate blends in smoothly.

Product Application
Skincare
Anti‑aging serums – use the antioxidant and collagen‑boosting properties of Spirulina Peptide to reduce fine lines.
Moisturising & repair creams – small peptides deliver deep hydration while repairing the skin barrier.
Brightening serums – inhibit tyrosinase and reduce melanin production.
Soothing products – anti‑inflammatory properties help calm redness and irritation.
Sunscreens & after‑sun lotions – provide extra antioxidant protection and support skin recovery.
Haircare
Repair shampoos – clean while repairing damaged hair.
Conditioners & hair masks – smooth the cuticle and add shine.
Leave‑in treatments – supply continuous nourishment and protection.
Dietary Supplements
Plant‑based protein supplements – provide a complete amino acid profile.
Immune support formulas – enhance immune modulation activity.
Sports nutrition – support muscle recovery and endurance.
Spirulina Peptide Powder has become a popular ingredient in a variety of industries due to its many health benefits and multiple uses, mainly in the food and cosmetics industries.

FAQ
Q1: What is the difference between Hydrolyzed Spirulina Protein and regular spirulina powder?
Regular spirulina powder contains large intact proteins that are poorly absorbed by both skin and the digestive system. Hydrolyzed Spirulina Protein is enzymatically broken down into small peptides with a molecular weight below 2,000 Daltons. These Spirulina Low Poly Peptides show 5–10 times higher absorption. Also, Spirulina Peptide Powder dissolves into a clear solution, while ordinary spirulina powder gives a cloudy green suspension.
Q2: How soluble is this product in water?
Hydrolysed Spirulina Protein powder dissolves easily in water to form a fully clear and transparent solution – no sediment, no cloudiness. This makes it ideal for transparent formulations such as serums, toners, and clear shampoos.
Q3: Does it have a strong odour?
Raw spirulina has a characteristic seaweed smell. Our special low‑temperature deodorisation process reduces this odour significantly. The final Spirulina Protein Hydrolysate has only a mild, faint scent that does not interfere with the fragrance of your finished product.
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Contact Us
To explore how our Hydrolysed Rice Peptide can enhance your products, contact us at info@lenutra.com, aimee@lenutra.com
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