Kellogg Company US Kellogg's Special K Cereal 18oz
75
/100
✅ Generally Safe
Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz
94
/100
✅ Generally Safe
Wondering whether Kellogg Company US Kellogg's Special K Cereal 18oz or Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz is the healthier choice? We analyzed every ingredient in both products to find out.
Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz is the healthier choice with a score of 94/100 compared to 75/100.
✅ Generally Safe
✅ Generally Safe
Differences highlighted — ingredients unique to each product or flagged for safety concerns:
| Kellogg Company US Kellogg's Special K Cereal 18oz | Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz |
|---|---|
| ✓ rice | — |
| ✓ wheat gluten | — |
| ✓ sugar | — |
| ✓ defatted wheat germ | — |
| ✓ contains 2% or less of salt | — |
| ✓ whey | — |
| ✓ malt flavor | — |
| ✓ calcium caseinate.vitamins and minerals: vitamin c (ascorbic acid) | — |
| ✓ reduced iron | — |
| ✓ niacinamide | — |
| ✓ vitamin b6 (pyridoxine hydrochloride) | — |
| ✓ vitamin b1 (thiamin hydrochloride) | — |
| ✓ vitamin b2 (riboflavin) | — |
| ✓ folic acid | — |
| ✓ vitamin a palmitate | — |
| ✓ vitamin b12 | — |
| ✓ vitamin d3. | — |
| — | ✓ whole grain wheat* |
| — | ✓ cane sugar* |
| — | ✓ cane syrup* |
| — | ✓ vanilla bean* |
| — | ✓ vanilla extract* |
| — | ✓ natural flavor. *organic |
CheckIt score 75/100. Clean ingredients.
CheckIt score 94/100. Clean ingredients.
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CheckIt AI. (2026). "Kellogg Company US Kellogg's Special K Cereal 18oz vs Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz — Which Is Healthier? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/vs/kellogg-company-us-kellogg-s-special-k-cereal-18oz-2cc9c9--vs--kellogg-company-us-kashi-organic-cereal-promise-island-vanilla-16-3oz-6c1765"Kellogg Company US Kellogg's Special K Cereal 18oz vs Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz — Which Is Healthier? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-04-09. https://getcheck.it/vs/kellogg-company-us-kellogg-s-special-k-cereal-18oz-2cc9c9--vs--kellogg-company-us-kashi-organic-cereal-promise-island-vanilla-16-3oz-6c1765.<a href="https://getcheck.it/vs/kellogg-company-us-kellogg-s-special-k-cereal-18oz-2cc9c9--vs--kellogg-company-us-kashi-organic-cereal-promise-island-vanilla-16-3oz-6c1765">Kellogg Company US Kellogg's Special K Cereal 18oz vs Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz — Which Is Healthier? | CheckIt AI — CheckIt AI</a>@misc{checkit2026vskelloggcompanyuskelloggsspecialkcereal18oz2cc9c9vskelloggcompanyuskashiorganiccerealpromiseislandvanilla163oz6c1765,
title = {Kellogg Company US Kellogg's Special K Cereal 18oz vs Kellogg Company US Kashi Organic Cereal Promise Island Vanilla 16.3oz — Which Is Healthier? | CheckIt AI},
author = {CheckIt AI},
year = {2026},
publisher = {Climaverse PBC},
url = {https://getcheck.it/vs/kellogg-company-us-kellogg-s-special-k-cereal-18oz-2cc9c9--vs--kellogg-company-us-kashi-organic-cereal-promise-island-vanilla-16-3oz-6c1765},
note = {Retrieved 2026-04-09}
}