The success of your powder product ultimately rests on its quality.

With an industry-leading reputation built on more than 45 years of manufacturing the highest quality products, you can trust that Valentine employs every measure possible to deliver the highest quality standards. Our quality testing includes microbial screenings, identity confirmation, protein, vitamin assays, mineral & HM assays, pesticide screening, advanced x-ray technology, metal detection, and any other applicable test to guarantee a quality product.


In the labs at Valentine, Good Lab Practices (GLP) are followed. We incorporate extensive in-house analysis to reduce turn-around times at all stages of manufacture. We triple check our formulations against finished product and assure quality during every step in our process. Our reputation is at stake at every turn.

Our quality assurance is backed by the full range of analytical lab services we offer.

Lab services include:

  • HPLC & UHPLC (water soluble vitamins, caffeine, and full amino acid profile)
  • Total Protein
  • Near IR Spectrometer
  • TLC Microbial Analysis
  • Onsite Ambient and Accelerated Product Stability Testing
  • Full mineral profile by ICP-AES
  • Heavy metals by ICP-MS (As, Cd, Pb, and Hg)
  • Total dietary fiber profile – Soluble and Insoluble
  • Moisture Analysis
  • Potentiometric Titration Analysis
  • pH Determination
  • Organoleptic Testing
  • Ash Content
  • Gliadin/Gluten Free Testing
  • Particle Size
  • Density - Bulk and Tapped
Specializing in the particulars of powders since 1972.