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Ingredients

Nutraceutical ingredients.

Source individual nutritional ingredients with their own chemical or ingredient identity, listed grade and purchasing requirements. Compare vitamins, amino acids and other formulation inputs without treating them as interchangeable materials.

Before you shortlist

Specify the compound you intend to formulate

Vitamins, amino acids and other nutritional inputs are different materials. A CAS reference, chemical name and commercial specification should describe the same offered grade.

  1. 01

    Compound identity

    State the named compound and any identity distinctions required by your formulation.

  2. 02

    Commercial grade and assay

    Compare the assay and its analytical basis, rather than a common supplier percentage.

  3. 03

    Format and composition

    Define whether you need a neat material or a formulated/carrier-containing ingredient.

Keep the compound definition precise

Nutraceutical ingredient sourcing starts with the named compound and the required grade. Finished-product branding, dosage recommendations and broad health claims do not replace that specification.

Resolve a close-name comparison

Keep separately named compounds in separate requirements until your technical review establishes the exact material needed.

L-Cystine →L-Cysteine →

Explore the listed materials

12 product families

Compare the material definitions

Source-listed fields help prepare questions. They are not current lot-release results or confirmation that these materials are interchangeable.

MaterialSource-listed CAS referenceListed specificationMethod label
Vitamin K2 MK-7Identity reference unresolvedIdentity confirmation requiredHPLC
Glycine Powder56-40-699%HPLC
Type II Collagen9064-67-9Clarify source specification and material definitionHPLC
L-Serine56-45-199%HPLC
Vitamin D3 Powder67-97-0100,000 iu/gHPLC
Chitosan9012-76-490% PowderRequest method
N-Acetyl Glucosamine7512-17-699% purityRequest method
Riboflavin Vitamin B283-88-599%HPLC
D-Panthenol81-13-099%HPLC
L-Cysteine52-90-499% purityRequest method
L-Cystine56-89-399% purityRequest method
L-Tryptophan73-22-399%HPLC
Selection and purchasing

Questions before you shortlist

Can these materials be sourced as one finished supplement?

This category lists individual formulation ingredients, rather than finished capsules, gummies or a private-label supplement service. Specify the exact compound and grade you want to evaluate.

How do I compare two similarly named amino acids?

Use the exact chemical name and identity reference first. L-Cystine and L-Cysteine have separate material records; a similar spelling or headline assay is not a basis for substitution.

What belongs in a nutraceutical ingredient enquiry?

Include the named ingredient, required grade or method, intended format and destination. Add a quantity or document requirement if known. The specification, composition and applicable lot records must describe the same offered material.

Your next step

Prepare a category enquiry

Describe what you know about the material and intended use. You can ask for help with an unresolved specification; a confirmed MOQ, sample offer or delivery date is not assumed.

Discuss this category →
How MOQ, sample and delivery requirements are confirmed →Choose the documents needed for your review →