Diet Protocol
Fully plant-based pattern emphasizing legumes, whole grains, nuts, seeds, fruits, and vegetables.[2591,3743,3841, etc.]
Superscript reference numbers link to the Sources bibliography.
Composite Rating
Blends evidence depth, community direction, safety friction, and completeness.
Evidence Intensity
100/100
High depth from human/RCT/meta counts
Community Direction
45
Positive Lean • confidence Low
Safety Friction
71/100
Moderate signal from adverse/interaction markers
Data Completeness
100%
Studies 16 • mentions 10 • links 25
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Best fit: Users seeking plant-exclusive pattern with high fiber density..[454,1304,2591, etc.]
Goal alignment: Heart Health, Gut Health, Longevity.[454,1304,2591, etc.]
Protocol Type
Diet Plan
Evidence Tier
HIGH
Best Fit
Users seeking plant-exclusive pattern with high fiber density.
Primary Focus
Heart Health, Gut Health
Clinical Depth
Humans: 908 • RCTs: 97 • Meta: 33
Cohort / Real-World
Cohort signals: 88
Safety Markers
Adverse signals: 37 • Interactions: 0
Freshness, trend, and study timeline for this item
Status
Trend
→ Stable evidence base
Depth
908 total studies · 3 recent
Timeline
Total indexed
908
Human studies
908
Randomized trials
97
Cohort signals
88
Adherence/dropout signals
77
Safety adverse signals
37
Weighted direction score: 45 (Positive Lean)
High when large human trial/meta/cohort volume exists for the named dietary protocol.
Total indexed
908
Human studies
908
Randomized trials
97
Cohort signals
88
Adherence/dropout signals
77
Safety adverse signals
37
Mechanistic signals
35
Meta-analyses
33
Distribution of evidence by study design strength
Evidence Strength: High
PMID 34959772 • 2021 Nov 24
Effect of Anti-Inflammatory Diets on Pain in Rheumatoid Arthritis: A Systematic Review and Meta-Analysis.
Nutrients
Open PubMedPMID 26853923 • 2017 Nov 22
Vegetarian, vegan diets and multiple health outcomes: A systematic review with meta-analysis of observational studies.
Crit Rev Food Sci Nutr
Open PubMedPMID 37226630 • 2023 Jul 21
Vegetarian or vegan diets and blood lipids: a meta-analysis of randomized trials.
Eur Heart J
Open PubMedBenefit reports: 4
Adverse reports: 1
No-effect reports: 0
Mixed reports: 1
Unclear reports: 4
Signal confidence: 0.37
Benefits
Adverse
No Effect
Community confidence 0.37 with mentions: benefit 2, adverse 0, no-effect 0.
Subreddit coverage: vegan.
post • r/vegan • benefit
Even 'unhealthy' vegan diet better than Mediterranean for weight loss
Open mentionpost • r/vegan • unclear
Vegan diet in infancy does not impair growth, study of 1M children.
Open mentionpost • r/vegan • unclear
Scare tactics against vegan diet in 2025-2030 U.S. dietary guidelines Has anyone else seen this? It’s literally the second-to-last paragraph on the last page. “Pay careful attention to potential nutrient gaps when consuming a vegetarian or…
Open mentionEvidence Sources
PUBMED • Human diet protocol literature
Counts from structured PubMed protocol-specific query set.
Outcome: Humans 908, RCT 97, meta 33, cohort 88.[2591,3743,3841, etc.]
Open sourceComposite of study volume, RCTs, and meta-analyses
PMID 37811643 • 2024
Health aspects of vegan diets among children and adolescents: a systematic review and meta-analyses.
Crit Rev Food Sci Nutr
Open PubMedPMID 39415400 • 2024 Oct
Vegetarian and Vegan Dietary Patterns to Treat Adult Type 2 Diabetes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Adv Nutr
Open PubMedPMID 36030329 • 2023 Feb
Vegetarian and vegan diets and the risk of cardiovascular disease, ischemic heart disease and stroke: a systematic review and meta-analysis of prospective cohort studies.
Eur J Nutr
Open PubMedPMID 33544066 • 2022 Feb
A Mediterranean Diet and Low-Fat Vegan Diet to Improve Body Weight and Cardiometabolic Risk Factors: A Randomized, Cross-over Trial.
J Am Nutr Assoc
Open PubMedPMID 33252690 • 2020 Nov 2
Effect of a Low-Fat Vegan Diet on Body Weight, Insulin Sensitivity, Postprandial Metabolism, and Intramyocellular and Hepatocellular Lipid Levels in Overweight Adults: A Randomized Clinical Trial.
JAMA Netw Open
Open PubMedPMID 38032644 • 2023 Nov 1
Cardiometabolic Effects of Omnivorous vs Vegan Diets in Identical Twins: A Randomized Clinical Trial.
JAMA Netw Open
Open PubMedPMID 36156115 • 2022 Nov
Low-carbohydrate vegan diets in diabetes for weight loss and sustainability: a randomized controlled trial.
Am J Clin Nutr
Open PubMedPMID 36253903 • 2023 Jan 1
A dietary intervention for vasomotor symptoms of menopause: a randomized, controlled trial.
Menopause
Open PubMedPMID 40197715 • 2025 Sep 1
Impact of Vegan Diets on Resistance Exercise-Mediated Myofibrillar Protein Synthesis in Healthy Young Males and Females: A Randomized Controlled Trial.
Med Sci Sports Exerc
Open PubMedPMID 37450568 • 2023 Sep 21
Vegetarian and vegan diets: benefits and drawbacks.
Eur Heart J
Open PubMedPMID 34205679 • 2021 Jun 21
The Impact of Vegan Diet in the Prevention and Treatment of Type 2 Diabetes: A Systematic Review.
Nutrients
Open PubMedPMID 32878326 • 2020 Aug 31
Dietary Interventions in the Management of Fibromyalgia: A Systematic Review and Best-Evidence Synthesis.
Nutrients
Open PubMedPMID 34791008 • 2022 Mar 4
Association of plant-based diet index with prostate cancer risk.
Am J Clin Nutr
Open PubMedpost • r/vegan • unclear
Muscle gain with vegan diet is equal to meat diet, says study
Open mentionpost • r/vegan • unclear
Climbing YouTuber Magnus Midtbø (2.9m subs) fails miserably on a vegan diet challenge Magnus Midtbø just posted a video of his terrible vegan diet challenge. It has over 300k views and many comments from his fans are calling him out for ho…
Open mentionpost • r/vegan • mixed
Demoralised by chronic issues on a vegan diet Hi all, This isnt a request for dietary advice - I'm having an ethical crisis due to ongoing issues being vegan. I'm 30M that has committed to veganism for 6 years now. I care deeply about sust…
Open mentioncomment • r/vegan • benefit
No. Diet type shouldn't really matter for "weight loss" or be advertised as such. Edit decided to read it: > Each group followed their assigned diet for 16 weeks without calorie limits. > participants on the low-fat vegan diet did not just…
Open mentionCommunity Sources
PUBMED • 2017 • Human evidence curation set
PMID 26853923 from Crit Rev Food Sci Nutr.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2023 • Human evidence curation set
PMID 37226630 from Eur Heart J.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2024 • Human evidence curation set
PMID 37811643 from Crit Rev Food Sci Nutr.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2024 • Human evidence curation set
PMID 39415400 from Adv Nutr.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2023 • Human evidence curation set
PMID 36030329 from Eur J Nutr.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2022 • Human evidence curation set
PMID 33544066 from J Am Nutr Assoc.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2020 • Human evidence curation set
PMID 33252690 from JAMA Netw Open.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2023 • Human evidence curation set
PMID 38032644 from JAMA Netw Open.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2022 • Human evidence curation set
PMID 36156115 from Am J Clin Nutr.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2023 • Human evidence curation set
PMID 36253903 from Menopause.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2025 • Human evidence curation set
PMID 40197715 from Med Sci Sports Exerc.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2023 • Human evidence curation set
PMID 37450568 from Eur Heart J.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2021 • Human evidence curation set
PMID 34205679 from Nutrients.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2020 • Human evidence curation set
PMID 32878326 from Nutrients.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open sourcePUBMED • 2022 • Human evidence curation set
PMID 34791008 from Am J Clin Nutr.
Outcome: See linked PubMed abstract for methods and outcomes.[2591,3743,3841, etc.]
Open source