Real ChatGPT answer · index seedMcR33Q3h7g8completeHealth and wellness · supplements and vitaminsinformational

Are the synthetic vitamins found in standard multivitamins like Centrum absorbed just as well as nutrients from whole foods?

ChatGPTgpt-62 queries11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
Are the synthetic vitamins found in standard multivitamins like Centrum absorbed just as well as nutrients from whole foods?
2 real searches · 1 real-search pass
NIH Office Dietary Supplements bioavailability synthetic vitamins whole foods vitamin C folic acid vitamin E iron calciumGoogle ↗
OBSERVED
NIH fact sheets dietary supplements vitamin D forms bioavailability folic acid food folate absorptionGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
NIH Office Dietary Supplements bioavailability synthetic vitamins whole foods vitamin C folic acid vitamin E iron calcium Google ↗
NIH fact sheets dietary supplements vitamin D forms bioavailability folic acid food folate absorption Google ↗
  1. Multivitamin/mineral Supplements · ods.od.nih.gov
  2. Recent Developments in Multivitamin/Mineral Research · advances.nutrition.org
  3. Folate · ods.od.nih.gov
  4. Folate · ods.od.nih.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
NIH Office Dietary Supplements bioavailability synthetic vitamins whole foods vitamin C folic acid vitamin E iron calcium
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NIH fact sheets dietary supplements vitamin D forms bioavailability folic acid food folate absorption
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1