




98% trans resveratrol powder, as identified by the supplied listing, is a phytochemical ingredient for supplement sourcing and formulation review. The images show an off-white powder; assay and origin require documentation.

Apigenin 98% powder is a high-assay flavone ingredient referenced as celery extract. Manufacturers can evaluate it for dry supplement formats, subject to technical review and batch specification verification.

Apigenin 98% powder is a concentrated flavone ingredient associated with chamomile extract. Presented as a fine yellow powder, it is available for ingredient sourcing and formulation evaluation, subject to grade verification and application requirements.

Epicatechin powder is a white to off-white phytochemical ingredient presented as a fine loose powder. Available for sourcing discussions involving supplement formulation and bulk ingredient purchasing; batch specifications require confirmation.

Genistein powder is an isoflavone ingredient considered for nutraceutical and supplement formulations. Available for sourcing inquiries, with specifications, material origin, and batch documentation subject to supplier verification.

Luteolin powder is a flavone-type phytochemical ingredient presented as a fine, pale yellow-beige powder. The supplier reference specifies 98% luteolin from Sophora japonica buds. Batch specifications require confirmation before procurement.

Neohesperidin 95% powder is a citrus flavonoid ingredient for phytochemical sourcing and botanical formulation development. The 95% specification is based on the referenced supplier listing and requires batch-level verification.

Pterostilbene extract powder supplied as a white, fine powder ingredient for nutraceutical and dietary supplement manufacturers. Relevant to capsule, tablet and powder blend development, with sourcing support for wholesale, OEM and private label projects.

Quercetin powder sourced from Sophora japonica is offered for nutraceutical ingredient sourcing. The supplied photos show yellow-green loose powder in a glass dish; assay and production-grade specifications require confirmation.