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

How does sublingual methylcobalamin compare to cyanocobalamin for correcting severe vitamin B12 deficiencies in adults with MTHFR mutations

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How does sublingual methylcobalamin compare to cyanocobalamin for correcting severe vitamin B12 deficiencies in adults with MTHFR mutations
3 real searches · 1 real-search pass
severe vitamin B12 deficiency treatment guideline intramuscular hydroxocobalamin cyanocobalamin oral sublingual evidence MTHFR mutation methylcobalaminGoogle ↗
OBSERVED
sublingual versus oral methylcobalamin cyanocobalamin vitamin B12 deficiency randomized trial systematic reviewGoogle ↗
OBSERVED
MTHFR polymorphism vitamin B12 supplementation methylcobalamin cyanocobalamin evidence guidelineGoogle ↗
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
severe vitamin B12 deficiency treatment guideline intramuscular hydroxocobalamin cyanocobalamin oral sublingual evidence MTHFR mutation methylcobalamin Google ↗
sublingual versus oral methylcobalamin cyanocobalamin vitamin B12 deficiency randomized trial systematic review Google ↗
MTHFR polymorphism vitamin B12 supplementation methylcobalamin cyanocobalamin evidence guideline Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
severe vitamin B12 deficiency treatment guideline intramuscular hydroxocobalamin cyanocobalamin oral sublingual evidence MTHFR mutation methylcobalamin
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
sublingual versus oral methylcobalamin cyanocobalamin vitamin B12 deficiency randomized trial systematic review
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
MTHFR polymorphism vitamin B12 supplementation methylcobalamin cyanocobalamin evidence guideline
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1