What custom OEM/ODM dosage forms does Rainwood Biotech provide?

Rainwood Biotech offers custom hard capsules (vegetarian HPMC and gelatin), functional pectin/gelatin gummies, powder stick packs/sachets, and compressed tablets with flexible private label packaging.

Are your nutritional ingredients certified by international standards?

Yes. Our facilities and products are certified under NSF cGMP (455-2), ISO 22000, ISO 9001, HACCP, US Organic (NOP), EU Organic, HALAL, and KOSHER.

What is the typical lead time and MOQ for bulk powder and OEM orders?

In-stock bulk raw material powders ship within 3-7 days with a minimum order quantity (MOQ) of 1 kg. Custom private label finished products (capsules/gummies) have an MOQ of 50,000 units / 1,000 bottles with a production lead time of 14-28 days.

Blog - Shaanxi Rainwood Biotech Co., Ltd.

Adding Folic Acid, Chromium, or ALA to Inositol: Formula & Compatibility Guide
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Executive Summary & Buyer Guidance How to evaluate inositol blends with folic acid, chromium, or alpha lipoic acid by dose, compatibility, evidence, and stability. Figure 1: Synergistic Nutraceutical Raw Materials: Inositol, Methylfolate, Chromium...
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A 40:1 Ratio Does Not Prove Sachet Uniformity: Quality Control Guide
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Executive Summary & Buyer Guidance Why a printed 40:1 ratio cannot prove every inositol sachet is uniform and how to test blend, fill, and active distribution. Figure 1: Premium Single-Serve 40:1 Inositol Powder Sachets and Reconstituted Crystal C...
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99% Inositol Does Not Tell You the Myo to D-Chiro Ratio: Buyer's Quality Guide
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Executive Summary & Buyer Guidance A buyer guide to assay, stereoisomer ratio, moisture, and finished-unit evidence when a supplier quotes 99% inositol. Figure 1: Analytical Comparison of Pure Myo-Inositol and D-Chiro-Inositol Active Pharmaceutica...
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