Z Optima by NutraKey, a multivitamin, shares at least 75% of its ingredient profile with 6 other supplement products.

The Similarity Index is a percentage describing how closely the two products' ingredient profiles are. A similarity index of 100% means they are made up of the same ingredients. A similarity index of 75% means they share 75% of the same ingredients. Click on a product below to see a side by side ingredient comparison.

  • Number of Products Z Optima shares 100% of its ingredient profile with: 3
  • Number of Products Z Optima shares 90-99% of its ingredient profile with: 0
  • Number of Products Z Optima shares 75-89% of its ingredient profile with: 3

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Matching Product Name Product Type Similarity Index
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2. ZMA Pro by Universal Nutrition Multivitamins 100.00%
3. ZMA XT by Serious Nutrition Solutions Multivitamins 100.00%
4. ZMA JYM by JYM Supplement Science Multivitamins 75.00%
5. ZMA Pro by Universal Nutrition Multivitamins 75.00%
6. ZMA With Theanine by True Athlete Post-Workout Supplements 75.00%