Real ChatGPT answer + Gemini simulation · index seeduffJnvyYnFwcompleteAI OverviewHealth and wellness · sleepcomparison
Looking at magnesium glycinate brands at Walmart, is Doctor's Best worth the extra few dollars compared to Spring Valley for helping me sleep?
ChatGPTgpt-6Geminigemini-3.5-flash-lite3 passes + 1 real-search36 queries10/30/2026
Download run
Gemini unique queries
35
1 in ≥ half the passes · stability 34%
ChatGPT real searches predicted
100%
1 of 1 matched the simulation
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
SEED QUERY
Looking at magnesium glycinate brands at Walmart, is Doctor's Best worth the extra few dollars compared to Spring Valley for helping me sleep?
35 unique queries · 3 passes
brand comparison value analysis
1 query · 2 hits
doctors best magnesium glycinate vs spring valley sleep quality2xGoogle ↗
COMPARATIVE
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.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 35 queries are still being classified.
What the models actually searched
Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.
ChatGPT1 real searches · gpt-6100% predicted
Doctor's Best vs Spring Valley magnesium glycinate elemental magnesium serving size chelated Albion sleep evidence Google ↗
- High Absorption Magnesium 100 mg (Label) | Dietary Supplement Label Database (DSLD) · dsld.od.nih.gov
- Doctor's Best High Absorption Magnesium, 100 mg, 240 Tablets · doctorsbest.com
- Magnesium Supplementation for Sleep in Adults: A Systematic Review of Randomized Controlled Trials. · pubmed.ncbi.nlm.nih.gov
- Sleep Disorders and Complementary Health Approaches: Usefulness and Safety · nccih.nih.gov
- Magnesium · ods.od.nih.gov
- Magnesium · ods.od.nih.gov
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Colour
SimulatedReal search
Hover a query to see its counterpart · click a topic to focus it · zoom with Ctrl/⌘ + scroll, a pinch, double-click or +
Queries
35 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
doctors best magnesium glycinate vs spring valley sleep quality COMPARATIVE | Google ↗ AI Mode ↗ | Compare the sleep benefits and overall quality of Doctor's Best versus Spring Valley magnesium glycinate. | — | comparison_table | brand comparison value analysis | 2x of 3 | |
doctor's best magnesium glycinate vs spring valley magnesium glycinate COMPARATIVE | Google ↗ AI Mode ↗ | Compare the differences, ingredients, and perceived quality between Doctor's Best and Spring Valley magnesium glycinate. | — | comparison_table | brand comparison value analysis | 1x of 3 | |
is doctor's best magnesium glycinate better quality than spring valley REFORMULATION | Google ↗ AI Mode ↗ | Understand if the higher price point of Doctor's Best reflects superior manufacturing or purity compared to Spring Valley. | — | review_roundup | brand comparison value analysis | 1x of 3 | |
is doctors best magnesium glycinate worth the extra money REFORMULATION | Google ↗ AI Mode ↗ | Find out if the price premium for Doctor's Best brand is justified by its quality. | — | review_roundup | brand comparison value analysis | 1x of 3 | |
is doctors best magnesium glycinate worth it REFORMULATION | Google ↗ AI Mode ↗ | Understand if the higher price tag of Doctor's Best is justified by better absorption or purity. | — | review_roundup | brand comparison value analysis | 1x of 3 | |
walmart magnesium glycinate brand comparison review RELATED | Google ↗ AI Mode ↗ | Find broader discussions or reviews comparing various magnesium glycinate supplements stocked at Walmart. | — | buyers_guide | brand comparison value analysis | 1x of 3 | |
walmart magnesium glycinate brand comparison ENTITY EXPANSION | Google ↗ AI Mode ↗ | Explore all available magnesium glycinate options sold at Walmart to see how the two brands fit into the broader selection. | — | buyers_guide | brand comparison value analysis | 1x of 3 | |
spring valley magnesium glycinate walmart reviews insomnia RELATED | Google ↗ AI Mode ↗ | See customer feedback specifically about Spring Valley magnesium glycinate helping with sleep issues. | — | forum/qna | brand comparison value analysis | 1x of 3 | |
does magnesium glycinate help with sleep quality IMPLICIT | Google ↗ AI Mode ↗ | Confirm the underlying pharmacological mechanism of magnesium glycinate for improving sleep. | — | web_article | sleep benefits and brand effectiveness | 1x of 3 | |
spring valley magnesium glycinate ingredients and absorption rate RELATED | Google ↗ AI Mode ↗ | Examine the formulation and bioavailability of the budget Spring Valley option. | — | product_spec_sheet | brand comparison value analysis | 1x of 3 | |
best magnesium glycinate brand for sleep absorption ENTITY EXPANSION | Google ↗ AI Mode ↗ | Identify top-rated magnesium glycinate brands known for bioavailability and sleep support. | — | buyers_guide | sleep benefits and brand effectiveness | 1x of 3 | |
best magnesium glycinate brand for insomnia and sleep ENTITY EXPANSION | Google ↗ AI Mode ↗ | Discover top-rated magnesium glycinate brands specifically recommended for sleep issues. | — | review_roundup | sleep benefits and brand effectiveness | 1x of 3 | |
doctors best absorption vs generic magnesium glycinate COMPARATIVE | Google ↗ AI Mode ↗ | Compare the patented chelated form (TRAACS) in Doctor's Best against generic formulations. | — | web_article | brand comparison value analysis | 1x of 3 | |
how does magnesium glycinate help you sleep IMPLICIT | Google ↗ AI Mode ↗ | Learn the underlying mechanism of how magnesium glycinate promotes better rest. | — | web_article | sleep benefits and brand effectiveness | 1x of 3 | |
best magnesium glycinate for sleep reddit PERSONALIZED | Google ↗ AI Mode ↗ | Read authentic, real-world user experiences regarding which magnesium glycinate brands actually help people sleep. | — | forum/qna | sleep benefits and brand effectiveness | 1x of 3 | |
best form of magnesium for insomnia and relaxation IMPLICIT | Google ↗ AI Mode ↗ | Confirm if magnesium glycinate is indeed the optimal choice for sleep compared to other forms like citrate or oxide. | — | faq_page | sleep benefits and brand effectiveness | 1x of 3 | |
best supplement routine for falling asleep faster using magnesium PERSONALIZED | Google ↗ AI Mode ↗ | Find recommendations on how to optimize a supplement routine for sleep improvement. | — | how_to_steps | sleep benefits and brand effectiveness | 1x of 3 | |
spring valley magnesium glycinate ingredients and fillers ENTITY EXPANSION | Google ↗ AI Mode ↗ | Examine the inactive ingredients, binders, and potential allergens in the Spring Valley formulation. | — | product_spec_sheet | brand comparison value analysis | 1x of 3 | |
i take magnesium glycinate for sleep does brand matter PERSONALIZED | Google ↗ AI Mode ↗ | Seek general consensus on whether brand reputation impacts sleep outcomes for this supplement. | — | forum/qna | sleep benefits and brand effectiveness | 1x of 3 | |
walmart magnesium glycinate price comparison REFORMULATION | Google ↗ AI Mode ↗ | Check the price per serving for various magnesium glycinate options available at Walmart. | — | pricing_page | brand comparison value analysis | 1x of 3 | |
doctor's best high absorption magnesium glycinate chelated benefits ENTITY EXPANSION | Google ↗ AI Mode ↗ | Understand the benefits of the specific chelated magnesium form used by Doctor's Best. | — | faq_page | brand comparison value analysis | 1x of 3 | |
doctors best magnesium glycinate reviews insomnia RELATED | Google ↗ AI Mode ↗ | Read specific user feedback regarding Doctor's Best helping with sleep issues. | — | review_roundup | sleep benefits and brand effectiveness | 1x of 3 | |
doctors best vs brand name vs store brand supplements quality COMPARATIVE | Google ↗ AI Mode ↗ | Evaluate whether name-brand supplements like Doctor's Best offer higher quality than store brands like Spring Valley. | — | web_article | brand comparison value analysis | 1x of 3 | |
cheap vs expensive magnesium glycinate absorption difference COMPARATIVE | Google ↗ AI Mode ↗ | Learn if budget-friendly supplements have lower bioavailability compared to premium brands. | — | web_article | brand comparison value analysis | 1x of 3 | |
spring valley magnesium glycinate walmart customer reviews RELATED | Google ↗ AI Mode ↗ | Check Walmart customer feedback on the Spring Valley brand. | — | forum/qna | brand comparison value analysis | 1x of 3 | |
chelated magnesium glycinate benefits sleep RELATED | Google ↗ AI Mode ↗ | Understand what chelated magnesium means and why it matters for sleep. | — | glossary/definition | sleep benefits and brand effectiveness | 1x of 3 | |
how much magnesium glycinate to take for sleep IMPLICIT | Google ↗ AI Mode ↗ | Find recommended dosage guidelines for taking magnesium glycinate specifically for sleep support. | — | how_to_steps | sleep benefits and brand effectiveness | 1x of 3 | |
cheap vs expensive magnesium glycinate supplement quality difference COMPARATIVE | Google ↗ AI Mode ↗ | Understand what manufacturing and purity differences exist between budget and premium supplements. | — | web_article | brand comparison value analysis | 1x of 3 | |
spring valley supplement third party testing quality control ENTITY EXPANSION | Google ↗ AI Mode ↗ | Investigate the testing and purity standards of Spring Valley products. | — | faq_page | brand comparison value analysis | 1x of 3 | |
walmart spring valley vitamins quality control issues RELATED | Google ↗ AI Mode ↗ | Investigate consumer trust and regulatory compliance records for Walmart's private label vitamins. | — | pdf_whitepaper | brand comparison value analysis | 1x of 3 | |
does walmart sell traacs magnesium glycinate ENTITY EXPANSION | Google ↗ AI Mode ↗ | Verify if Walmart stocks specific high-absorption branded ingredients like Albion TRAACS. | — | product_spec_sheet | brand comparison value analysis | 1x of 3 | |
magnesium glycinate dosage for insomnia adults IMPLICIT | Google ↗ AI Mode ↗ | Determine the correct dosage of magnesium glycinate needed to effectively aid sleep. | — | product_spec_sheet | sleep benefits and brand effectiveness | 1x of 3 | |
walmart brand vitamins vs name brand safety and efficacy REFORMULATION | Google ↗ AI Mode ↗ | Compare the safety and effectiveness of Walmart's Spring Valley line against premium brands. | — | pdf_whitepaper | brand comparison value analysis | 1x of 3 | |
is chelating important for magnesium glycinate sleep supplement REFORMULATION | Google ↗ AI Mode ↗ | Determine whether fully reacted chelated magnesium provides noticeable sleep benefits over buffered forms. | — | glossary/definition | sleep benefits and brand effectiveness | 1x of 3 | |
how much magnesium glycinate to take for better sleep IMPLICIT | Google ↗ AI Mode ↗ | Determine the proper dosage required to achieve the sleep benefits the user is seeking. | — | how_to_steps | sleep benefits and brand effectiveness | 1x of 3 |
Passes
Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.
Geminix = pass, y = cumulative unique queries
| Model | Pass | Target | Generated | Seconds | Tokens (in / out) | Notes |
|---|---|---|---|---|---|---|
| gemini-3.5-flash-lite | 1 | 12 | 12 | — | 931 / 1,416 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 931 / 1,465 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 931 / 1,424 |