Real ChatGPT answer · index seed3fIGSsYfncEcompleteHealth and wellness · supplements and vitaminsinformational

Why is food-bound iron in supplements like MegaFood Blood Builder sometimes recommended over synthetic iron salts for sensitive stomachs?

ChatGPTgpt-63 queries10/31/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
Why is food-bound iron in supplements like MegaFood Blood Builder sometimes recommended over synthetic iron salts for sensitive stomachs?
3 real searches · 1 real-search pass
MegaFood Blood Builder official ingredients iron source foodstate iron supplement labelGoogle ↗
OBSERVED
NIH iron fact sheet oral iron supplements gastrointestinal side effects ferrous sulfate absorptionGoogle ↗
OBSERVED
systematic review iron bisglycinate gastrointestinal tolerability compared ferrous sulfate randomized trialsGoogle ↗
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 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
MegaFood Blood Builder official ingredients iron source foodstate iron supplement label Google ↗
NIH iron fact sheet oral iron supplements gastrointestinal side effects ferrous sulfate absorption Google ↗
systematic review iron bisglycinate gastrointestinal tolerability compared ferrous sulfate randomized trials Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
MegaFood Blood Builder official ingredients iron source foodstate iron supplement label
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NIH iron fact sheet oral iron supplements gastrointestinal side effects ferrous sulfate absorption
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
systematic review iron bisglycinate gastrointestinal tolerability compared ferrous sulfate randomized trials
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1