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Douglas Laboratories

For the highest quality supplements you can offer your patients, turn to MeyerDC. We’re your source for Douglas Laboratories nutritional supplements, a globally recognized brand of science-based nutritional supplements engineered to support active living and healthy aging.

Douglas Laboratories multivitamins and supplements are developed by leading scientists, then put to the test

Douglas Laboratories supplements – which include the popular Ultra Preventive®, Wobenzym® and Klean Athlete™ product lines – are the choice of chiropractors and healthcare practitioners who firmly believe that dietary supplements play a vital role in living better, not just longer.

Douglas Labs products

Rigorous clinical trials by top academic partners certify the safety and effectiveness of Douglas supplements

A state-of-the-art manufacturing facility, fully accredited in-house laboratories, and uncompromising adherence to operational best practices assure you that the Douglas supplements you receive will have the potency, quality and purity stated on the label.

MeyerDC offers a full selection of these trusted supplements to complement whole-body care. Each is composed of key nutrients targeted to specific conditions:

  • Ultra Preventive – comprehensive multivitamin and mineral supplement
  • Wobenzym – promotes healthy joint function and immune support
  • Quell – delivers omega-3 fatty acids and associated benefits
  • Klean Athlete – seven distinct NSF Certified for Sport® supplements

Other Douglas Laboratories supplements available from MeyerDC include:


  • Magnesium glycinate
  • B complex
  • Inositol powder
  • Aspartate
  • Glutamine powder
  • One multivitamin
  • L-Lysine
  • and many more!
Douglas Labs Ultra Preventive