kidney nutrition institute

Build Your Complete Vitamins & Minerals Reference Hub

A practical, renal-specific micronutrient resource built to help you connect physiology, labs, supplementation, and patient counseling without digging through scattered references.

Get the Complete Bundle for $150
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Because CKD micronutrients can get complicated.

Created for the real questions that come up in CKD and ESRD care, from deficiency symptoms, lab patterns, dialysis losses, to supplement forms and dosages...
This hub helps keep those pieces organized and within reach.

Full bundle covers topics including:

B vitamins, methylation, vitamins A, C, D, E, K, calcium, magnesium, phosphorus, zinc, selenium, sodium and blood pressure, anemia, acid-base balance, potassium, thyroid, blood sugar, micronutrient testing, and integrated case studies.

BUNDLE & SAVE

Get the Complete Micronutrient Reference Hub
Vitamins + Minerals Course

  • ✔️ Vitamins for CKD & ESRD
  • ✔️ Lifetime access to all recordings
  • ✔️ Vitamin & mineral clinical tools
  • ✔️ Applicable case studies
  • ✔️ Minerals for CKD & ESRD
  • ✔️ 7 total CPE hours
  • ✔️ Downloadable slide decks
  • ✔️ Research references

Total Value $190

Yours For Only $150

Get the Complete Bundle

Grab this limited time offer before it is gone

Prefer to start with one course?

Vitamins for CKD & ESRD

$95 | 3.5 CPE hours

$ 95

Get Vitamins Course Only
  • ✅ 10+ Individual vitamin lessons
  • ✅ Lifetime access to recordings & slides
  • ✅ Vitamins clinical guide
  • ✅ Research references
  • ✅ Renal Vitamin Supplement Comparison
  • ✅ Patient handout for multivitamin use after dialysis

Minerals for CKD & ESRD

$95 | 3.5 CPE hours

$ 95

Get Minerals Course Only
  • ✅ 10+ Individual mineral lessons
  • ✅ Lifetime access to recordings & slides
  • ✅ Mineral clinical guide
  • ✅ Research references
  • ✅ Integrated renal case studies
  • ✅ Advanced testing overview
About

Meet Lindsey Zirker!

Lindsey has spent over 20 years specializing in renal nutrition — and she’s just as passionate about it today as when she started. As lead clinical dietitian at the Kidney Nutrition Institute (and previously more than a decade at the Idaho Kidney Center), she’s worked alongside clinicians in every corner of renal care.

She writes a monthly column for Renal, Urology and Transplant journal and has been published in multiple scientific papers, but what truly sets her apart is her ability to take complex nutritional science and make it practical. Lindsey blends cutting-edge research with real-world application so dietitians not only understand the “why” behind best practices, but also the “how” to make them work for patients in everyday clinical settings.