Supplements & Nutraceutical Testing
We provide Quality Control testing services to manufacturers and distributors, including Amazon sellers, to ensure safe and accurately labeled products.


Empowering Health & Well-Being Through Science
At Twin Arbor Labs, we are dedicated to providing comprehensive and reliable testing services for the nutraceutical and dietary supplement industry. With a commitment to scientific excellence, we ensure that the supplements you manufacture and distribute are safe, effective, and of the highest quality. Our state-of-the-art laboratory and expert team enable us to deliver accurate results, giving you the confidence to make informed decisions about your products and their formulations.


Testing Services
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Vitamins
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Amino Acids
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Flavonoids
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Ergothioneine
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Choline
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Trace Elements (e.g., Magnesium, Calcium, Iron)
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Fatty Acids (e.g., DHA, EPA)
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Pesticide and Toxin Screening
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Residual Solvent Analysis
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Total Aerobic Microbial Count
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Yeast and Mold Count
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E. coli
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Salmonella
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Listeria
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Staphylococcus aureus
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Other Pathogens (as specified in USP/AOAC methods)
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qPCR based microbial detection
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*Contact us today to receive a customized quote for your testing needs!




Nutritional Label Analysis
Dietary supplements are often marketed based on their nutritional and potential health benefits. Accurate nutritional labeling is crucial for consumer trust and informed purchasing decisions. Our lab performs comprehensive nutritional analyses to verify the presence and correct levels of key nutrients, including vitamins (A, C, D, E, B-complex), minerals (calcium, iron, potassium, magnesium, etc.), and other important compounds. We analyze multiple batches to assess batch-to-batch variation and ensure label accuracy. This comprehensive data supports accurate and reliable nutritional labeling, empowering consumers to make informed choices about the dietary supplements they consume.