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Diet Protocol

Portfolio Diet

Plant-sterol, viscous-fiber, soy-protein, and nut-focused strategy for LDL reduction.[3022,3785,3875, etc.]

Superscript reference numbers link to the Sources bibliography.

Strong Evidence
Heart HealthMetabolic Health

Composite Rating

4.4/5

Blends evidence depth, community direction, safety friction, and completeness.

Evidence Intensity

100/100

High depth from human/RCT/meta counts

Community Direction

0

Mixed / Neutral • confidence Minimal

Safety Friction

14/100

Early signal from adverse/interaction markers

Data Completeness

100%

Studies 16 • mentions 0 • links 25

Not medical advice. This product is for educational and informational purposes only. It does not diagnose, treat, cure, or prevent any disease and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions regarding a medical condition.

FDA disclaimer: These statements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Results may vary. Not intended for use by pregnant or nursing women, individuals under 18, or those with known medical conditions without physician consultation.

If you are experiencing a medical emergency, call 911 or your local emergency number immediately.

Implementation Blueprint

Best fit: Users prioritizing LDL/ApoB reduction through structured nutrition..[1115,1259,3022, etc.]

Goal alignment: Heart Health, Metabolic Health.[1115,1259,3022, etc.]

Protocol Type

Diet Plan

Evidence Tier

HIGH

Best Fit

Users prioritizing LDL/ApoB reduction through structured nutrition.

Primary Focus

Heart Health, Metabolic Health

Safety and Pitfalls

  • Requires consistent intake of specific components to reproduce effect size.[1115,1259,3022, etc.]

At-A-Glance Evidence Architecture[3022,3785,3875, etc.]

Clinical Depth

Humans: 63 • RCTs: 12 • Meta: 12

Cohort / Real-World

Cohort signals: 18

Safety Markers

Adverse signals: 1 • Interactions: 0

Evidence Tracking

Freshness, trend, and study timeline for this item

Evidence Tracking

Status

New Evidence

Trend

→ Stable evidence base

Depth

63 total studies · 6 recent

Timeline

20182025

Top Signal Metrics[3022,3785,3875, etc.]

Total indexed

63

Human studies

63

Adherence/dropout signals

25

Cohort signals

18

Randomized trials

12

Meta-analyses

12

Community Direction Mix[1115,1259,6336]

Weighted direction score: 0 (Mixed / Neutral)

Benefit

Evidence Quality Summary[3022,3785,3875, etc.]

High when large human trial/meta/cohort volume exists for the named dietary protocol.

Total indexed

63

Human studies

63

Adherence/dropout signals

25

Cohort signals

18

Randomized trials

12

Meta-analyses

12

Mechanistic signals

1

Safety adverse signals

1

Study Type Breakdown

Distribution of evidence by study design strength

Meta-AnalysesLevel 1a12
Randomized TrialsLevel 1b12
Cohort StudiesLevel 2b18
Human Studies (other)Level 3-421
All IndexedAll levels63
100

Evidence Strength: High

Top Human Studies[3022,3785,3875, etc.]

PMID 34348965 • 2021 Aug 4

Effect of low glycaemic index or load dietary patterns on glycaemic control and cardiometabolic risk factors in diabetes: systematic review and meta-analysis of randomised controlled trials.

BMJ

Open PubMed

PMID 29807048 • 2018 May-Jun

Portfolio Dietary Pattern and Cardiovascular Disease: A Systematic Review and Meta-analysis of Controlled Trials.

Prog Cardiovasc Dis

Open PubMed

PMID 33509399 • 2021 Feb 2

Supplemental Vitamins and Minerals for Cardiovascular Disease Prevention and Treatment: JACC Focus Seminar.

Community Report Frequency[1115,1259,6336]

Benefit reports: 0

Adverse reports: 0

No-effect reports: 0

Mixed reports: 0

Unclear reports: 0

Signal confidence: 0.00

Top Reported Effects[1115,1259,6336]

Benefits

  • Heart Health: 1
  • Metabolic Health: 1

Adverse

  • Requires consistent intake of specific components to reproduce effect size: 1

No Effect

  • insufficient no-effect reports captured: 0

Community confidence 0.00 with mentions: benefit 0, adverse 0, no-effect 0.

Community Evidence Examples[1115,1259,6336]

aggregate • unclear

No directional first-hand mentions captured in the current community corpus; source links are retained for traceability.

Open mention

Primary Source Links

Evidence Sources

  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22Portfolio%20diet%22%20AND%20humans%5BMeSH%20Terms%5D)
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22Portfolio%20diet%22%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22Portfolio%20diet%22%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20randomized%20controlled%20trial%5BPublication%20Type%5D
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22Portfolio%20diet%22%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20meta-analysis%5BPublication%20Type%5D

Scientific Evidence Notes[3022,3785,3875, etc.]

1. PubMed triage evidence summary: Portfolio Diet

PUBMED • Human diet protocol literature

Counts from structured PubMed protocol-specific query set.

Outcome: Humans 63, RCT 12, meta 12, cohort 18.[3022,3785,3875, etc.]

Open source
2. Effect of low glycaemic index or load dietary patterns on glycaemic control and cardiometabolic risk factors in diabetes: systematic review and meta-analysis of randomised controlled trials.

PUBMED • 2021 • Human evidence curation set

PMID 34348965 from BMJ.

Outcome: See linked PubMed abstract for methods and outcomes.[,, etc.]

0
Adverse0
No Effect0
Mixed0

No directional mention volume was resolved; fallback profile metadata is shown in other sections.

Composite of study volume, RCTs, and meta-analyses

J Am Coll Cardiol

Open PubMed

PMID 39433088 • 2025 Jan

Effect of Soy Isoflavones on Measures of Estrogenicity: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Adv Nutr

Open PubMed

PMID 35889803 • 2022 Jul 12

Important Food Sources of Fructose-Containing Sugars and Non-Alcoholic Fatty Liver Disease: A Systematic Review and Meta-Analysis of Controlled Trials.

Nutrients

Open PubMed

PMID 39169353 • 2024 Aug 22

A systematic review and meta-analysis of randomized trials of substituting soymilk for cow's milk and intermediate cardiometabolic outcomes: understanding the impact of dairy alternatives in the transition to plant-based diets on cardiometabolic health.

BMC Med

Open PubMed

PMID 39275135 • 2024 Aug 23

The Portfolio Diet and HbA1c in Adults Living with Type 2 Diabetes Mellitus: A Patient-Level Pooled Analysis of Two Randomized Dietary Trials.

Nutrients

Open PubMed

PMID 33396551 • 2020 Dec 31

Quality of Life in Women Diagnosed with Breast Cancer after a 12-Month Treatment of Lifestyle Modifications.

Nutrients

Open PubMed

PMID 40263496 • 2025 Sep

Metabolomic profiling of a cholesterol lowering plant-based diet from two randomized controlled feeding trials.

Eur J Clin Nutr

Open PubMed

PMID 33032837 • 2021 Mar

Randomized parallel-group pilot trial (Best foods for your heart) comparing the effects of a Mediterranean Portfolio diet with a low saturated fat diet on HIV dyslipidemia.

Clin Nutr

Open PubMed

PMID 34445009 • 2021 Aug 19

Development of a Portfolio Diet Score and Its Concurrent and Predictive Validity Assessed by a Food Frequency Questionnaire.

Nutrients

Open PubMed

PMID 34587253 • 2021 Dec 3

Proposed Anti-Inflammatory Diet Reduces Inflammation in Compliant, Weight-Stable Patients with Rheumatoid Arthritis in a Randomized Controlled Crossover Trial.

J Nutr

Open PubMed

PMID 36162007 • 2023 Jan 1

The Portfolio Diet and Incident Type 2 Diabetes: Findings From the Women's Health Initiative Prospective Cohort Study.

Diabetes Care

Open PubMed

PMID 37877288 • 2023 Nov 28

Portfolio Diet Score and Risk of Cardiovascular Disease: Findings From 3 Prospective Cohort Studies.

Circulation

Open PubMed

PMID 38588684 • 2024 May

Associations of the glycaemic index and the glycaemic load with risk of type 2 diabetes in 127 594 people from 20 countries (PURE): a prospective cohort study.

Lancet Diabetes Endocrinol

Open PubMed

PMID 40394599 • 2025 May 21

The portfolio dietary pattern and risk of cardiovascular disease mortality during 1988-2019 in US adults: a prospective cohort study.

BMC Med

Open PubMed
https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22Portfolio%20diet%22%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(cohort%5BTitle%2FAbstract%5D%20OR%20prospective%5BTitle%2FAbstract%5D%20OR%20longitudinal%5BTitle%2FAbstract%5D)
  • https://pubmed.ncbi.nlm.nih.gov/34348965/
  • https://pubmed.ncbi.nlm.nih.gov/29807048/
  • https://pubmed.ncbi.nlm.nih.gov/33509399/
  • https://pubmed.ncbi.nlm.nih.gov/39433088/
  • https://pubmed.ncbi.nlm.nih.gov/35889803/
  • https://pubmed.ncbi.nlm.nih.gov/39169353/
  • https://pubmed.ncbi.nlm.nih.gov/39275135/
  • https://pubmed.ncbi.nlm.nih.gov/33396551/
  • https://pubmed.ncbi.nlm.nih.gov/40263496/
  • https://pubmed.ncbi.nlm.nih.gov/33032837/
  • https://pubmed.ncbi.nlm.nih.gov/34445009/
  • https://pubmed.ncbi.nlm.nih.gov/34587253/
  • https://pubmed.ncbi.nlm.nih.gov/36162007/
  • https://pubmed.ncbi.nlm.nih.gov/37877288/
  • https://pubmed.ncbi.nlm.nih.gov/38588684/
  • Community Sources

    • https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=8&q=%22portfolio%20diet%20cholesterol%22%20(diet%20OR%20nutrition%20OR%20meals%20OR%20side%20effects%20OR%20experience%20OR%20results)%20(subreddit%3Anutrition%20OR%20subreddit%3AScientificNutrition%20OR%20subreddit%3Aloseit%20OR%20subreddit%3AMealPrepSunday%20OR%20subreddit%3Aketo%20OR%20subreddit%3Afasting%20OR%20subreddit%3Amediterraneandiet%20OR%20subreddit%3Avegan%20OR%20subreddit%3Avegetarian%20OR%20subreddit%3Acarnivorediet%20OR%20subreddit%3Abiohackers%20OR%20subreddit%3Alongevity)
    • https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=12&q=portfolio%20diet%20cholesterol
    • https://www.reddit.com/search/?q=Portfolio%20Diet
    3022
    3785,
    3875
    Open source
    3. Portfolio Dietary Pattern and Cardiovascular Disease: A Systematic Review and Meta-analysis of Controlled Trials.

    PUBMED • 2018 • Human evidence curation set

    PMID 29807048 from Prog Cardiovasc Dis.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    4. Supplemental Vitamins and Minerals for Cardiovascular Disease Prevention and Treatment: JACC Focus Seminar.

    PUBMED • 2021 • Human evidence curation set

    PMID 33509399 from J Am Coll Cardiol.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    5. Effect of Soy Isoflavones on Measures of Estrogenicity: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

    PUBMED • 2025 • Human evidence curation set

    PMID 39433088 from Adv Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    6. Important Food Sources of Fructose-Containing Sugars and Non-Alcoholic Fatty Liver Disease: A Systematic Review and Meta-Analysis of Controlled Trials.

    PUBMED • 2022 • Human evidence curation set

    PMID 35889803 from Nutrients.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    7. A systematic review and meta-analysis of randomized trials of substituting soymilk for cow's milk and intermediate cardiometabolic outcomes: understanding the impact of dairy alternatives in the transition to plant-based diets on cardiometabolic health.

    PUBMED • 2024 • Human evidence curation set

    PMID 39169353 from BMC Med.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    8. The Portfolio Diet and HbA1c in Adults Living with Type 2 Diabetes Mellitus: A Patient-Level Pooled Analysis of Two Randomized Dietary Trials.

    PUBMED • 2024 • Human evidence curation set

    PMID 39275135 from Nutrients.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    9. Quality of Life in Women Diagnosed with Breast Cancer after a 12-Month Treatment of Lifestyle Modifications.

    PUBMED • 2020 • Human evidence curation set

    PMID 33396551 from Nutrients.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    10. Metabolomic profiling of a cholesterol lowering plant-based diet from two randomized controlled feeding trials.

    PUBMED • 2025 • Human evidence curation set

    PMID 40263496 from Eur J Clin Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    11. Randomized parallel-group pilot trial (Best foods for your heart) comparing the effects of a Mediterranean Portfolio diet with a low saturated fat diet on HIV dyslipidemia.

    PUBMED • 2021 • Human evidence curation set

    PMID 33032837 from Clin Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    12. Development of a Portfolio Diet Score and Its Concurrent and Predictive Validity Assessed by a Food Frequency Questionnaire.

    PUBMED • 2021 • Human evidence curation set

    PMID 34445009 from Nutrients.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    13. Proposed Anti-Inflammatory Diet Reduces Inflammation in Compliant, Weight-Stable Patients with Rheumatoid Arthritis in a Randomized Controlled Crossover Trial.

    PUBMED • 2021 • Human evidence curation set

    PMID 34587253 from J Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    14. The Portfolio Diet and Incident Type 2 Diabetes: Findings From the Women's Health Initiative Prospective Cohort Study.

    PUBMED • 2023 • Human evidence curation set

    PMID 36162007 from Diabetes Care.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    15. Portfolio Diet Score and Risk of Cardiovascular Disease: Findings From 3 Prospective Cohort Studies.

    PUBMED • 2023 • Human evidence curation set

    PMID 37877288 from Circulation.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    16. Associations of the glycaemic index and the glycaemic load with risk of type 2 diabetes in 127 594 people from 20 countries (PURE): a prospective cohort study.

    PUBMED • 2024 • Human evidence curation set

    PMID 38588684 from Lancet Diabetes Endocrinol.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source
    17. The portfolio dietary pattern and risk of cardiovascular disease mortality during 1988-2019 in US adults: a prospective cohort study.

    PUBMED • 2025 • Human evidence curation set

    PMID 40394599 from BMC Med.

    Outcome: See linked PubMed abstract for methods and outcomes.[3022,3785,3875, etc.]

    Open source