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Oct
2026

Nutraceutical Ingredients: A Guanjie Biotech Manufacturer Profile

Guanjie Biotech, founded 2004, manufactures nutraceutical ingredients including Phosphatidylserine, NMN, CoQ10 and botanical extracts for global supplement brands.

2026-10-22 10:32:21

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Oct
2026

Phosphatidylserine Powder: Specifications, Certifications and Batch COA Requirements for B2B Buyers

How B2B buyers verify phosphatidylserine powder: CAS 51446-62-9, non-GMO lecithin sources, four supply forms, ISO 9001/HACCP/Halal/Kosher certificates and per-batch COAs.

2026-10-22 10:32:11

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Oct
2026

Lecithin Powder Sourcing Guide: Certifications & Batch COAs

A buyer-focused guide to lecithin powder and lecithin-derived ingredients: specifications, certifications, batch COAs, MOQ, lead time, and supplier evaluation.

2026-10-22 10:32:04

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Oct
2026

NMN Powder: Specifications, Certifications and Buyer Checks

Guanjie Biotech NMN Powder: >=99.5% assay, CAS 1094-61-7, freeze-dried and vacuum-dried densities for capsules and sachets, HACCP and Kosher scope, MOQ 1 kg.

2026-10-22 10:31:56

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Oct
2026

Fisetin Powder for Nutraceutical Ingredients: Specifications, Certifications, and Batch COAs

Evaluate Guanjie Biotech Fisetin powder: 50% and 98% HPLC specifications, solubility, ISO/HACCP/HALAL/Kosher coverage, MOQ, lead time, and batch COAs.

2026-10-22 10:31:49

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