THE BUYER'S GUIDE / SELECTION
Choosing Coenzyme Q10 CoQ10 Powder Raw Material Cardiovascular Health Antioxidant Skin Care: Application Fit and Specification Checks
A buyer-focused guide to evaluating Coenzyme Q10 CoQ10 Powder Raw Material Cardiovascular Health Antioxidant Skin Care from Hebei Finutra Biotech Co., Ltd. It covers the published USP 41 specification: 98%-101% assay by HPLC, chromatographic purity limits, heavy metal and microbiological limits, 80 mesh particle size, packing, storage and shelf life. It also covers application fit and the points buyers still need to confirm, such as pricing, lead time, certifications and claims allowed in each market.
Identity and assay: CAS 303-98-0; Coenzyme Q10 assay 98%-101% by HPLC (USP); tested to USP 41
Purity: Test 1 (Q7, Q8, Q9, Q11 and related) NMT 1.0%; Test 2 (2Z isomer and related) NMT 1.0%; total related impurities NMT 1.5%
Contaminants: Pb <1ppm, As <3ppm, Cd <1mg/kg, Hg <3mg/kg; loss on drying <0.2%; ash <0.1%; solvent and pesticide residues to USP Standard
Microbiology: total plate count <1000cfu/g; moulds and yeast <100cfu/g; E. coli ≤30cfu/g; S. aureus and Salmonella negative/25g
Physical and handling: yellow to orange crystalline powder; 100% pass 80 mesh; 25kg/drum; store in well-closed, light-resistant containers at not more than 25℃; three-year shelf life
Supplier statements: non-irradiated, ETO-free, NON-GMO (request supporting documents)
Application and claims fit: check intended end use and permitted claims in the target market (US, Europe, Middle East, Southeast Asia)
Choosing Coenzyme Q10 CoQ10 Powder Raw Material Cardiovascular Health Antioxidant Skin Care: Application Fit and Specification Checks
Procurement teams sourcing Coenzyme Q10 CoQ10 Powder Raw Material Cardiovascular Health Antioxidant Skin Care need to check two things: that the published specification fits their formulation and quality system, and that the product's descriptive claims will hold up under the rules of their target market. This guide covers the specification that Hebei Finutra Biotech Co., Ltd. publishes for its Coenzyme Q10 powder. It also explains how buyers can use that specification to decide whether the product fits their needs.
1. Start with your own requirements
Write down your requirements before you compare any data sheet:
- End use. Will the ingredient go into dietary supplements, functional foods or a topical product? The published specification is a USP 41 raw material specification. It does not describe a cosmetic-grade or water-dispersible form.
- Required pharmacopeial standard. The product is tested to USP 41. If your quality system needs a different monograph, or a newer USP edition, confirm this with the supplier.
- Form and handling. The material is a crystalline powder with a stated sieve size. Check that this works with your blending, encapsulation or tableting process.
- Target market. Rules on product claims and documentation differ between the US, Europe, the Middle East and Southeast Asia. Check these early.
2. Identity and assay
| Item | Published specification | Method |
|---|---|---|
| Product name | Coenzyme Q10 | — |
| CAS | 303-98-0 | — |
| Assay (Coenzyme Q10) | 98%-101% | HPLC (USP) |
| Appearance | Yellow to orange crystalline powder | Visual |
| Color reaction | A blue color appears | USP |
| Identification | Sample spectrum consistent with the spectrum for USP reference standard | USP |
| Melting point | 46-55℃ | USP |
The 98%-101% assay range applies to a high-purity crystalline raw material. If your formula calls for a diluted, encapsulated or solubilized CoQ10 form, this specification does not describe that product. You would need separate documentation.
3. Purity and contaminant limits
| Item | Published specification |
|---|---|
| Chromatographic purity, Test 1 | Coenzymes Q7, Q8, Q9, Q11 and related impurities NMT 1.0% |
| Chromatographic purity, Test 2 | 2Z isomer and related impurities NMT 1.0% |
| Total related impurities (Test 1 + Test 2) | NMT 1.5% |
| Loss on drying | <0.2% |
| Ash | <0.1% |
| Lead (Pb) | <1ppm |
| Arsenic (As) | <3ppm |
| Cadmium (Cd) | <1mg/kg |
| Mercury (Hg) | <3mg/kg |
| Solvent residues | USP Standard |
| Pesticide residues | USP Standard |
Compare each limit with your internal specification and with the contaminant rules in your target market. If your limits are tighter than these, for example for heavy metals, ask whether the supplier can meet them and how it would prove this. Do not assume it can.
The supplier also states that the product is non-irradiated, ETO-free and NON-GMO. If you need formal documents for these statements, request them during qualification.
4. Microbiological limits
| Item | Published specification |
|---|---|
| Total plate count | <1000cfu/g |
| Moulds and yeast | <100cfu/g |
| E. coli | ≤30cfu/g |
| S. aureus | Negative/25g |
| Salmonella | Negative/25g |
All microbiological methods are listed as USP. Check that these limits meet the requirements for your finished product's category.
5. Physical properties, packing and storage
- Sieve analysis: 100% pass 80 mesh (USP)
- Packing: 25kg/drum
- Storage: Preserve in well-closed, light-resistant containers, not more than 25℃. Keep it out of direct sunlight and away from heat source.
- Shelf life: Three years
Because the material must be kept at or below 25℃ and protected from light, check that your warehouse and the shipping route can meet these conditions. This matters most for long or hot transit routes. The 25kg drum also matters if you buy small volumes. Ask whether other pack sizes are available rather than assuming they are.
6. Application fit and claims
The supplier's product description says CoQ10 is a vitamin-like compound produced in the body for proper mitochondrial function, and that it is part of the endogenous antioxidant system. The description also lists support for the cardiovascular system and healthy-looking skin, among other uses. These statements carry a dagger (†) in the source text. They are descriptive positioning, not test results for this batch or product, and they do not show that a finished product can make the same claims.
What this means for buyers:
- Supplements and nutraceuticals. The USP 41 raw material specification is the main fit document. Your regulatory team must check any cardiovascular, antioxidant or other structure/function wording against the rules of each target market.
- Skin care. The product name mentions skin care, but the published specification does not include cosmetic-specific data, such as solubility or dispersibility in cosmetic bases or compatibility with your formulations. Topical use should not rely on this specification alone. Request more data or run your own formulation trials.
- When this product may not fit. It may not suit formulas that need a water-soluble or pre-dispersed CoQ10, a different assay range, or a pharmacopeial standard other than USP 41.
7. What to confirm before purchase
The published material does not cover the following. Confirm each one directly with Hebei Finutra Biotech Co., Ltd.:
- Pricing, minimum order quantity and lead time
- Certificates of analysis for the specific lot you will receive
- Certifications or registrations required in your market. None are claimed in the source material reviewed here.
- Supporting documents for the non-irradiated, ETO-free and NON-GMO statements
- Other pack sizes, if 25kg/drum does not suit your volume
Summary
The Coenzyme Q10 CoQ10 Powder Raw Material Cardiovascular Health Antioxidant Skin Care offered by Hebei Finutra Biotech Co., Ltd. comes with a detailed USP 41-based specification. It covers assay, impurities, heavy metals, microbiology, particle size, storage and shelf life. That makes it simple to compare against your internal raw material specification. The final decision should rest on lot-specific documents, checks on what claims your market allows, and commercial terms confirmed directly with the supplier.
THE COMPANY
Hebei Finutra Biotech Co., Ltd.
Finutra devotes to be an integrated supplier for global supply chain, we offer a broad array of raw materials and functional ingredients as a manufacturer, distributor and supplier for global Beverage, Nutraceutical, Food, Feed and Cosmeceutical Industry.Quality, implementation and traceability are the pillars that support the base of our structure and goals. From plan to execution, control, closing and feedback, our processes are clearly defined under top industry standards.…
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Post time:Oct - 23 - 2026








