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Additional Dietary Supplement Testing Services

Dietary Supplement Testing Services from BSCG

The BSCG Certified Drug Free® programs include verification of ingredients or label claims and testing for a complete suite of contaminants. This testing is performed annually according to program details and the technical details below. We also offer these additional dietary supplement testing services à la carte as desired. Please contact us with any questions or for pricing.

Ingredient Verification / Quantification:

  • BSCG Dietary Supplement Testing Services provides verification and quantification of most ingredients by themselves or in finished products. We evaluate them based on available monographs and/or analysis by High Performance Liquid Chromatography (HPLC), Liquid Chromatography-Mass Spectrometry (LCMS), microscopy and other appropriate methods.

Heavy Metals and Trace Elements:

  • We offer a standard heavy metal screen for arsenic, cadmium, chromium, lead and mercury using Inductively Coupled Plasma Mass Spectrometry (ICP-MS). We use the lower of International Conference for Harmonization (ICH) or American National Standards Institute (ANSI) 173 thresholds.
  • We can also analyze for an array of other nutritional elements including copper, aluminum, nickel, iron, selenium and more.

Microbiological Agents:

  • We provide testing for standard microbiological agents including: plate count, yeast and mold, coliform, e. coli, staphyloccus aurea, salmonella. Testing meets or exceeds the requirements of United States Pharmacopeial Convention (USP) and , ANSI 173, American Herbal Products Association (AHPA) or other industry guidelines as appropriate.

Pesticide Residues:

  • Testing meets or exceeds the standards in the U.S. Food and Drug Administration (FDA) Pesticide Analytical Manual, USP, ANSI 173, AHPA or other industry guidelines as appropriate.


  • We can test for Class I, II and III solvents based on need. Our primary panel focuses on Class I solvents with the highest level of toxicity (benzene; carbon tetrachloride; 1,2-dichloroethane; 1,1-dichloroethene; and 1,1,1-trichloroethane) in accordance with USP.


  • Total aflatoxins (B1 + B2 + G1 + G2): 20 ppb; Aflatoxin B1: 5 ppb.

Vitamin Analysis:

  • Vitamin A, Vitamin B6, Vitamin B12, Vitamin C and more.


  • Verification of probiotic types and amounts.


Supplement Products

Finished products are Certified Drug Free® with annual label claim & contaminant testing.

Raw Materials/Ingredients

Ingredients lots Certified Drug Free® with annual identity and contaminant testing.


GMP audit and testing products and ingredients for drugs, identity & contaminants.


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