Boost Your Summer Health with iHerb’s Vitamins and Supplements

Summer is the perfect season to rejuvenate your wellness routine, and iHerb offers a trusted range of vitamins and supplements designed to support your immune system, energy, and overall vitality. Whether you’re looking for Vitamin D to compensate for limited sun exposure, antioxidants for cell recovery, or probiotics for gut health, iHerb’s portfolio is curated with high-quality brands delivering purity and potency.

However, supplement quality and safety are paramount — this is where advanced third-party testing laboratories become critical partners for brands and consumers alike.

Why Choose Qalitex? Southern California’s ISO 17025 Accredited Testing Laboratory

Based in Irvine, California, Qalitex is a leading ISO 17025–accredited microbiology and analytical chemistry laboratory specializing in comprehensive testing services for dietary supplements, cosmetics, food powders/beverages, and antimicrobial products. Our accreditation ensures adherence to the highest international standards, making us the go-to lab for regulated consumer product brands nationwide.

This regulatory compliance lab service expertise allows iHerb and other trusted supplement brands to verify product purity, potency, and safety — critical for consumer confidence and market success.

Qalitex Core Lab Services That Ensure Quality in Vitamins & Supplements

• Microbiology Testing Services: Detect harmful microorganisms to safeguard consumer health.
• Analytical Chemistry Lab Testing: Accurately quantify active ingredients and contaminants.
• Heavy Metal Analysis for Supplements: Screen for toxic metals like lead, arsenic, and mercury.
• Shelf-Life and Stability Studies: Optimize product longevity and efficacy under various storage conditions.
• Method Development and Validation Lab: Custom design and verify testing protocols to meet USP AOAC validated methods and FDA requirements.

Accreditation & Compliance for Trusted Supplement Testing

At Qalitex, compliance with stringent regulatory standards is non-negotiable. We offer:

• ISO 17025 accredited testing laboratory status confirming technical competence.
• FDA compliant product testing, ensuring supplements meet federal regulations.
• USP AOAC validated methods employed for standardization and reliability.
• Certificate of Analysis (CoA) testing for batch transparency and consumer assurance.

Supporting Southern California Supplement Brands and Consumers

Locally based in Irvine, Qalitex strategically serves supplement companies in Southern California — a hub of supplement innovation and health-conscious consumers. Our ISO-accredited lab testing helps brands confidently launch and maintain iHerb-recommended vitamins and supplements with validated quality and compliance.

For Southern California consumers shopping on iHerb, behind-the-scenes testing at Qalitex means greater trust that the supplements you rely on for summer wellness meet rigorous standards for safety and effectiveness.

Take Action: Ensure Your Supplements Pass the Highest Standards

Whether you’re a manufacturer selling vitamins on iHerb or a health-conscious individual, choosing trusted supplements verified by Qalitex’s regulatory compliance lab services is a vital step for summer wellness.

Request a Quote Today from Qalitex—your premier Southern California partner for reliable, ISO 17025 accredited testing tailored to dietary supplements and more.

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Frequently Asked Questions (FAQs)

What types of vitamins and supplements from iHerb can Qalitex test for quality and safety?

Qalitex offers testing services for a wide range of dietary supplements available on iHerb, including multivitamins, herbal extracts, antioxidants, probiotics, and specialty formulations. Our comprehensive analytical chemistry lab testing and microbiology testing services verify ingredient authenticity, potency, and microbial safety.

How does Qalitex ensure supplements meet FDA compliance requirements?

Qalitex performs FDA compliant product testing including heavy metal analysis, residual solvent screening, and microbial testing following FDA guidelines and current Good Manufacturing Practice (cGMP) standards. This process helps manufacturers ensure regulatory adherence before supplements hit the shelves or online platforms like iHerb.

Why is ISO 17025 accreditation important for supplement testing labs like Qalitex?

ISO 17025 accreditation certifies that Qalitex operates with robust quality management systems, accurate testing methods, and traceable calibrations. This accreditation demonstrates our technical competence and impartiality, helping supplement brands and consumers trust results that directly impact safety and efficacy.

What role does heavy metal analysis play in vitamin and supplement safety?

Heavy metals such as lead, mercury, cadmium, and arsenic can contaminate supplements through raw materials or production. Qalitex’s heavy metal analysis for supplements detects and quantifies these toxic contaminants to verify products comply with safety thresholds and ensure consumer health protection.

How do shelf-life and stability studies benefit iHerb’s summer wellness supplements?

Through targeted shelf-life and stability studies, Qalitex helps brands identify how long vitamins and supplements retain potency and safety during storage. This testing ensures consumers receive products that remain effective throughout the warmer months and beyond.

Can Qalitex develop and validate unique testing methods for new or complex supplement formulations?

Yes, Qalitex’s method development and validation lab customizes analytical protocols tailored to innovative formulations or new ingredients, assuring test accuracy and compliance with USP AOAC validated methods.

How can Southern California-based supplement companies leverage Qalitex’s services for iHerb compliance?

Local supplement manufacturers near Irvine, CA, benefit from quick turnaround times, localized client service, and testing aligned with national standards through Qalitex. This strategic partnership ensures Northern California and Southern California brands meet quality requirements that boost listing approvals and positive consumer ratings on platforms like iHerb.