Processing and composition
Ask whether the proposed ingredient is a milled seed protein, a defatted protein fraction or another defined form. Confirm any carriers, roasting steps and processing aids with the selected supplier.
Plant protein ingredient sourcing
Turn a pumpkin seed protein idea into an actionable sourcing brief. Align the ingredient form, residual oil and sensory evaluation with the formulation you want to develop.

Ask whether the proposed ingredient is a milled seed protein, a defatted protein fraction or another defined form. Confirm any carriers, roasting steps and processing aids with the selected supplier.
Share the target protein reporting basis, nitrogen conversion factor and preferred test method. Specify residual oil, particle-size distribution and colour evaluation requirements rather than assuming a generic grade.
Describe your bakery, bar or beverage trial and the mixing, temperature and pH conditions. Request supplier-confirmed COA, relevant safety information, allergen and process documents, plus a sample for your own sensory evaluation.
Share sample purpose, trial and projected quantities, destination market, packaging requirements and requested timing. Analytical results, application suitability, sample availability and commercial terms need confirmation with the selected supplier.
Discuss your pumpkin seed sourcing briefKeep non-hydrolysed seed protein and protein hydrolysate as separate sourcing requests. Confirm the proposed material identity and processing, then evaluate against your formulation before substitution.
Specify the evaluation quantity, preparation method and acceptance criteria. Ask the proposed supplier to confirm sample availability and the documents that accompany the proposed material.