Pumpkin seed protein
Pumpkin seed protein bulk ingredient for B2B formulation sourcing. Request a specification sheet, batch COA, and documentation from GEM.
| 规格名称 | 规格值 |
|---|---|
| Appearance | Fine powder |
| Protein Content | 50%; 65%; 75% |
| Mesh | 300 mesh |
| Shelf Life | 24 months |
| Production Capacity | 200+ tons/year |
Pumpkin Seed Protein Powder
Pumpkin seed protein is mechanically extracted from pumpkin seeds with no harsh chemicals, preserving natural minerals and a mild nutty flavor. GEM supplies 50%, 65%, and 75% protein at 300 mesh (customizable) for clean-label sports nutrition and snack formulations.
Pumpkin Seed Protein Powder Quick View
Specification: 50%, 65%, 75%
Mesh: 300 mesh (customizable)
Certificate: BRC; HACCP; ISO9001; ISO22000; Kosher; Halal
Annual Production Capacity: 200+ tons/year
Shelf Life: 24 months
Features: Chemical-free processing; Pleasant nut flavour; High digestibility; Vitamin & mineral rich
Application: Sports nutrition; Shakes; Protein bars; Baking; Smoothies
Last updated: June 21, 2026
What is Pumpkin Seed Protein?
Pumpkin seed protein has emerged as one of the most sought-after plant-based proteins in the global health and wellness market. Unlike many other plant proteins that require extensive chemical isolation, our pumpkin seed protein is special for its minimal processing and superior digestibility.
1. Gentle, Chemical-Free Processing
In an era of "Clean Label" transparency, our pumpkin seed protein stands out. We use a mechanical extraction process that requires no harsh chemicals, preserving the natural integrity of the seed. This results in a pure, hypoallergenic protein source that consumers trust.
2. Distinctive Nutty Flavor Profile
Forget the "earthy" or "beany" aftertaste common in other plant proteins. Pumpkin seed protein offers a mild, pleasant nut flavor. This unique sensory profile allows formulators to create distinctive products that require less artificial flavoring or masking agents.
3. Complete Amino Acid Profile (FAO/WHO Standard)
Our pumpkin seed protein is a high-quality fuel for people. The amino acid composition meets the FAO/WHO standards and contains essential amino acids for the human body.
Rich in Vitamins: Naturally contains Vitamin A, B1 (Thiamine), and B2 (Riboflavin).
Mineral Dense: A natural source of magnesium, zinc, and iron.
Technical Specifications for Formulators
We offer high-purity options to give your R&D team maximum flexibility:
Max Protein Content: Up to 75% protein concentration, allowing for high-protein claims in your final product.
High Digestibility: It is rich in nutrition and nice digestibility in human body.
Pumpkin Protein 75% Product Specification:
| Test Item | Specification | Test Method |
|---|---|---|
| Appearance/Colour | Dark green powder | Visible |
| Taste and Odour | Unique taste and no odd taste | Organ |
| Particle size(mesh) | ≥95% pass 300 mesh | Visible |
| Protein (on dry basis) | ≥75% | GB 5009.5-2016 (I) |
| Moisture | ≤8% | GB 5009.3-2016 (I) |
| Ash | ≤5% | GB 5009.4-2016 (I) |
| Total Fat | ≤8% | GB 5009.6-2016 |
| PH Value 10% | 5.5-7.5 | GB 5009.237-2016 |
| Melamin | < 0.1mg/kg | GB/T 20316.2-2006 |
| Aflatoxin B1+B2+B3+B4 | <4ppb | GB 5009.22-2016 |
| Lead | ≤1.0ppm | GB/T 5009.12-2017 |
| Arsenic | ≤0.5ppm | GB/T 5009.268-2016 |
| Mercury | ≤0.5ppm | GB/T 5009.268-2016 |
| Cadmium | ≤0.5ppm | GB/T 5009.268-2016 |
| Total Plate Count | ≤10000CFU/g | GB 4789.2-2016 (I) |
| Yeast & Molds | ≤100CFU/g | GB 4789.15-2016(I) |
| Coliforms | ≤10CFU/g | GB 4789.3-2016 (II) |
| Salmonella | Not Detected/25g | GB 4789.4-2016 |
| E. Coli | Not Detected/25g | GB 4789.38-2012 (II) |
Amino Acid Info for Pumpkin Seed Protein.
| Item | Results | Unit |
|---|---|---|
| Alanine | 4.26 | g/100g |
| Serine | 3.79 | g/100g |
| Leucine | 6.08 | g/100g |
| Threonine | 3.09 | g/100g |
| Cysteine+Cystine | 1.06 | g/100g |
| Aspartic acid | 6.92 | g/100g |
| Isoleucine | 3.14 | g/100g |
| Glycine | 3.15 | g/100g |
| Arginine | 7.06 | g/100g |
| Histidine | 2.01 | g/100g |
| Valine | 4.63 | g/100g |
| Proline | 3.65 | g/100g |
| Phenylalanine | 4.41 | g/100g |
| Methionine | 1.92 | g/100g |
| Glutamate | 8.84 | g/100g |
| Lysine | 2.18 | g/100g |
| Tyrosine | 4.05 | g/100g |
| Tryptophan | 1.102 | g/100g |
| Hydrolyzed amino acid(18 kinds) | 71.342 | g/100g |
| Essential amino acid(9kinds) | 31.510 | g/100g |
Nutrition Data for Pumpkin Seed Protein Powder.
We use the most simple physical method to produce pumpkin seed protein which can preserve the nutrients and no need to use harmful chemicals during the whole processing procedure.
Cleaning & Dehulling: Selected raw seeds are cleaned to remove dust and foreign matters. GEM pick up the top-quality green pumpkin seed kernel as raw material.
Cold Pressing: Pumpkin seed contains amount of oil, GEM nature use cold-pressed to take the oil out of the seeds. The temperature must stay below 40°C (104°F) to keep the proteins from denaturing.
Pumpkin seed cake: After the oil is removed from pumpkin seed, what remains is a hard, flat disk and we called it "pumpkin seed cake".
Milling & Sieving: Pumpkin seed cake is milled into a fine powder with specific mesh.
Testing & Packing: Conduct tests such as protein content, microbio data, heavy metal, pesticides residue and packing based on customers’ request.
What’s the difference of GEM’s pumpkin seed protein?
At GEM, we don't just supply pumpkin seed protein; we manage a fully integrated supply chain to ensure every batch exceeds international safety and nutritional expectations. Our competitive advantage is built on four pillars of quality:
1. Geographical Superiority: The Inner Mongolia "Golden Belt"
Our raw materials are exclusively sourced from Inner Mongolia, located in the world-renowned "Golden Agricultural Belt." This region provides the perfect natural environment for premium pumpkin seeds:
Climate Advantage: High temperature variances between day and night combined with intensive sunlight lead to exceptionally plump, nutrient-dense seeds.
Purity: Grown in fertile, pollution-free soil, our seeds are naturally Non-GMO and Non-ETO.
Strict Screening: Every harvest undergoes an inspection for heavy metals and pesticide residues. We only accept raw materials that meet our elite internal standards.
2. Precision Manufacturing: 20+ Stage Production Control
Quality is engineered into every step of our process. From raw material storage to the final protein isolate, our production line involves more than 20 specialized stages.
SOP Excellence: Every worker follows a strict Standard Operating Procedure (SOP) to ensure consistency in protein purity and particle size.
Minimal Processing: We maintain the integrity of the protein without using harsh chemical solvents, preserving the natural nutty flavor.
3. "Double-Check" Quality Assurance
We believe in total transparency. Our quality control team performs a dual-testing protocol:
Raw Material Testing: To verify purity before processing begins.
Finished Product Testing: To ensure the final 75% protein isolate meets all physical, chemical, and microbiological specifications.
4. Global Compliance: Exceeding USP and EP Standards
For our international partners, regulatory peace of mind is our priority. GEM Pumpkin Seed Protein is specifically formulated to satisfy both:
USP (United States Pharmacopeia): Meeting the rigorous identity and purity standards for the North American market.
EP (European Pharmacopoeia): Fully compliant with EU regulations, allowing European customers to import and sell with 100% confidence in the quality and safety of their supply.
Application:
Complete Amino Acid Profile: It contains all nine essential amino acids.
Hypoallergenic: It is naturally free from regular allergens like soy, dairy and gluten which making it a "safe" plant protein for those with sensitive guts or bloating issues.
Alkalizing: Unlike many animal proteins (which are acidic), pumpkin seed protein can help balance pH levels.
Frequently Asked Questions
1. Which pumpkin seed protein grade should I choose?
50% suits whole-food blends with fiber. 65% balances protein and cost. 75% maximizes protein density for high-protein claims.
2. Is pumpkin seed protein minimally processed?
Yes. GEM uses mechanical extraction without harsh chemicals — supporting clean-label and hypoallergenic positioning.
3. Does pumpkin seed protein meet FAO/WHO amino acid standards?
Yes. The amino acid composition meets FAO/WHO standards with essential amino acids for human nutrition.
4. What minerals are naturally present?
Pumpkin seed protein is a natural source of magnesium, zinc, iron, and vitamins A, B1, and B2.
5. Can mesh size be customized?
Standard: ≥95% pass 300 mesh. Custom particle sizes available upon request.
6. What B2B quality documents are available?
Specification Sheet, COA, MSDS, plus Kosher, Halal, and ISO/BRC certificates for qualified orders.