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Food

Unprocessed Red Meat

Dense source of protein, iron, B12, and zinc with context-dependent cardiometabolic tradeoffs.[2672,3407,3524, etc.]

Superscript reference numbers link to the Sources bibliography.

Strong Evidence
PerformanceBody CompositionHormone Health

Composite Rating

4.3/5

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

31/100

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

Classification: case-dependent.[1144,1301,2672, etc.]

Best fit: Users needing iron/B12 support and high-protein satiety..[1144,1301,2672, etc.]

Goal alignment: Performance, Body Composition, Hormone Health.[1144,1301,2672, etc.]

Classification

Case Dependent

Evidence Tier

HIGH

Best Fit

Users needing iron/B12 support and high-protein satiety.

Primary Focus

Performance, Body Composition

Safety and Pitfalls

  • Limit heavy charring and excessive processed-meat pairing.[1144,1301,2672, etc.]

At-A-Glance Evidence Architecture[2672,3407,3524, etc.]

Clinical Depth

Humans: 205 • RCTs: 14 • Meta: 24

Cohort / Real-World

Cohort signals: 108

Safety Markers

Adverse signals: 4 • Interactions: 0

Evidence Tracking

Freshness, trend, and study timeline for this item

Evidence Tracking

Status

New Evidence

Trend

→ Stable evidence base

Depth

205 total studies · 4 recent

Timeline

20162024

Top Signal Metrics[2672,3407,3524, etc.]

Total indexed

205

Human studies

205

Cohort signals

108

Meta-analyses

24

Randomized trials

14

Safety adverse signals

4

Community Direction Mix[1144,1301,6421]

Weighted direction score: 0 (Mixed / Neutral)

Benefit0
Adverse0
No Effect0
Mixed0

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

Evidence Quality Summary[2672,3407,3524, etc.]

High when there are >=2 human meta-analyses, or strong human trial/cohort volume with substantial human literature.

Total indexed

205

Human studies

205

Cohort signals

108

Meta-analyses

24

Randomized trials

14

Safety adverse signals

4

In vitro / tissue

1

Animal-only studies

0

Study Type Breakdown

Distribution of evidence by study design strength

Meta-AnalysesLevel 1a24
Randomized TrialsLevel 1b14
Cohort StudiesLevel 2b108
Human Studies (other)Level 3-459
All IndexedAll levels205
100

Evidence Strength: High

Composite of study volume, RCTs, and meta-analyses

Top Human Studies[2672,3407,3524, etc.]

PMID 37264855 • 2023 Jul 21

Red meat consumption, cardiovascular diseases, and diabetes: a systematic review and meta-analysis.

Eur Heart J

Open PubMed

PMID 34455534 • 2021 Sep

Consumption of red meat and processed meat and cancer incidence: a systematic review and meta-analysis of prospective studies.

Eur J Epidemiol

Open PubMed

PMID 31569213 • 2019 Nov 19

Red and Processed Meat Consumption and Risk for All-Cause Mortality and Cardiometabolic Outcomes: A Systematic Review and Meta-analysis of Cohort Studies.

Ann Intern Med

Open PubMed

PMID 39174161 • 2024 Sep

Meat consumption and incident type 2 diabetes: an individual-participant federated meta-analysis of 1·97 million adults with 100 000 incident cases from 31 cohorts in 20 countries.

Lancet Diabetes Endocrinol

Open PubMed

PMID 34682532 • 2021 Oct 14

Processed and Unprocessed Red Meat Consumption and Risk for Type 2 Diabetes Mellitus: An Updated Meta-Analysis of Cohort Studies.

Int J Environ Res Public Health

Open PubMed

PMID 35491892 • 2023

Associations of the consumption of unprocessed red meat and processed meat with the incidence of cardiovascular disease and mortality, and the dose-response relationship: A systematic review and meta-analysis of cohort studies.

Crit Rev Food Sci Nutr

Open PubMed

PMID 36175997 • 2022 Sep 30

The effect of high-polyphenol Mediterranean diet on visceral adiposity: the DIRECT PLUS randomized controlled trial.

BMC Med

Open PubMed

PMID 39125421 • 2024 Aug 3

Healthy Dietary Patterns with and without Meat Improved Cardiometabolic Disease Risk Factors in Adults: A Randomized Crossover Controlled Feeding Trial.

Nutrients

Open PubMed

PMID 36921804 • 2023 May

Effects of Adding Lean Red Meat to a U.S.-Style Healthy Vegetarian Dietary Pattern on Gut Microbiota and Cardiovascular Risk Factors in Young Adults: a Crossover Randomized Controlled Trial.

J Nutr

Open PubMed

PMID 36307956 • 2022 Dec 19

Unprocessed red meat in the dietary treatment of obesity: a randomized controlled trial of beef supplementation during weight maintenance after successful weight loss.

Am J Clin Nutr

Open PubMed

PMID 38604504 • 2024 Jun

Greater Protein Intake Emphasizing Lean Beef Does Not Affect Resistance Training-Induced Adaptations in Skeletal Muscle and Tendon of Older Women: A Randomized Controlled Feeding Trial.

J Nutr

Open PubMed

PMID 38622655 • 2024 Apr 15

Effects of red meat taxes and warning labels on food groups selected in a randomized controlled trial.

Int J Behav Nutr Phys Act

Open PubMed

PMID 27479196 • 2016 Oct 1

Association of Animal and Plant Protein Intake With All-Cause and Cause-Specific Mortality.

JAMA Intern Med

Open PubMed

PMID 36974753 • 2023 Apr 4

Unprocessed Red Meat and Processed Meat Consumption, Plasma Metabolome, and Risk of Ischemic Heart Disease: A Prospective Cohort Study of UK Biobank.

J Am Heart Assoc

Open PubMed

PMID 32011623 • 2020 Apr 1

Associations of Processed Meat, Unprocessed Red Meat, Poultry, or Fish Intake With Incident Cardiovascular Disease and All-Cause Mortality.

JAMA Intern Med

Open PubMed

PMID 38044023 • 2023 Dec

Red meat intake and risk of type 2 diabetes in a prospective cohort study of United States females and males.

Am J Clin Nutr

Open PubMed

Community Report Frequency[1144,1301,6421]

Benefit reports: 0

Adverse reports: 0

No-effect reports: 0

Mixed reports: 0

Unclear reports: 0

Signal confidence: 0.00

Top Reported Effects[1144,1301,6421]

Benefits

  • Performance: 1
  • Body Composition: 1
  • Hormone Health: 1

Adverse

  • Limit heavy charring and excessive processed-meat pairing: 1

No Effect

  • insufficient no-effect reports captured: 0

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

Search fetch failed: Failed to fetch after retries: https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=8&q=%22unprocessed%20red%20meat%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)

Fallback search fetch failed: Failed to fetch after retries: https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=12&q=unprocessed%20red%20meat

Community Evidence Examples[1144,1301,6421]

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=(%22red%20meat%22%20AND%20unprocessed%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22red%20meat%22%20AND%20unprocessed%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22red%20meat%22%20AND%20unprocessed%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20randomized%20controlled%20trial%5BPublication%20Type%5D
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22red%20meat%22%20AND%20unprocessed%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20meta-analysis%5BPublication%20Type%5D
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22red%20meat%22%20AND%20unprocessed%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20(cohort%5BTitle%2FAbstract%5D%20OR%20prospective%5BTitle%2FAbstract%5D%20OR%20longitudinal%5BTitle%2FAbstract%5D)
  • https://pubmed.ncbi.nlm.nih.gov/37264855/
  • https://pubmed.ncbi.nlm.nih.gov/34455534/
  • https://pubmed.ncbi.nlm.nih.gov/31569213/
  • https://pubmed.ncbi.nlm.nih.gov/39174161/
  • https://pubmed.ncbi.nlm.nih.gov/34682532/
  • https://pubmed.ncbi.nlm.nih.gov/35491892/
  • https://pubmed.ncbi.nlm.nih.gov/36175997/
  • https://pubmed.ncbi.nlm.nih.gov/39125421/
  • https://pubmed.ncbi.nlm.nih.gov/36921804/
  • https://pubmed.ncbi.nlm.nih.gov/36307956/
  • https://pubmed.ncbi.nlm.nih.gov/38604504/
  • https://pubmed.ncbi.nlm.nih.gov/38622655/
  • https://pubmed.ncbi.nlm.nih.gov/27479196/
  • https://pubmed.ncbi.nlm.nih.gov/36974753/
  • https://pubmed.ncbi.nlm.nih.gov/32011623/

Community Sources

  • https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=8&q=%22unprocessed%20red%20meat%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=unprocessed%20red%20meat
  • https://www.reddit.com/search/?q=Unprocessed%20Red%20Meat

Scientific Evidence Notes[2672,3407,3524, etc.]

1. PubMed triage evidence summary: Unprocessed Red Meat

PUBMED • Humans + preclinical triage

Counts from structured PubMed query set for diet/intake context.

Outcome: Humans 205, RCT 14, meta 24, cohort 108.[2672,3407,3524, etc.]

Open source
2. Red meat consumption, cardiovascular diseases, and diabetes: a systematic review and meta-analysis.

PUBMED • 2023 • Human evidence curation set

PMID 37264855 from Eur Heart J.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
3. Consumption of red meat and processed meat and cancer incidence: a systematic review and meta-analysis of prospective studies.

PUBMED • 2021 • Human evidence curation set

PMID 34455534 from Eur J Epidemiol.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
4. Red and Processed Meat Consumption and Risk for All-Cause Mortality and Cardiometabolic Outcomes: A Systematic Review and Meta-analysis of Cohort Studies.

PUBMED • 2019 • Human evidence curation set

PMID 31569213 from Ann Intern Med.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
5. Meat consumption and incident type 2 diabetes: an individual-participant federated meta-analysis of 1·97 million adults with 100 000 incident cases from 31 cohorts in 20 countries.

PUBMED • 2024 • Human evidence curation set

PMID 39174161 from Lancet Diabetes Endocrinol.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
6. Processed and Unprocessed Red Meat Consumption and Risk for Type 2 Diabetes Mellitus: An Updated Meta-Analysis of Cohort Studies.

PUBMED • 2021 • Human evidence curation set

PMID 34682532 from Int J Environ Res Public Health.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
7. Associations of the consumption of unprocessed red meat and processed meat with the incidence of cardiovascular disease and mortality, and the dose-response relationship: A systematic review and meta-analysis of cohort studies.

PUBMED • 2023 • Human evidence curation set

PMID 35491892 from Crit Rev Food Sci Nutr.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
8. The effect of high-polyphenol Mediterranean diet on visceral adiposity: the DIRECT PLUS randomized controlled trial.

PUBMED • 2022 • Human evidence curation set

PMID 36175997 from BMC Med.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
9. Healthy Dietary Patterns with and without Meat Improved Cardiometabolic Disease Risk Factors in Adults: A Randomized Crossover Controlled Feeding Trial.

PUBMED • 2024 • Human evidence curation set

PMID 39125421 from Nutrients.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
10. Effects of Adding Lean Red Meat to a U.S.-Style Healthy Vegetarian Dietary Pattern on Gut Microbiota and Cardiovascular Risk Factors in Young Adults: a Crossover Randomized Controlled Trial.

PUBMED • 2023 • Human evidence curation set

PMID 36921804 from J Nutr.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
11. Unprocessed red meat in the dietary treatment of obesity: a randomized controlled trial of beef supplementation during weight maintenance after successful weight loss.

PUBMED • 2022 • Human evidence curation set

PMID 36307956 from Am J Clin Nutr.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
12. Greater Protein Intake Emphasizing Lean Beef Does Not Affect Resistance Training-Induced Adaptations in Skeletal Muscle and Tendon of Older Women: A Randomized Controlled Feeding Trial.

PUBMED • 2024 • Human evidence curation set

PMID 38604504 from J Nutr.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
13. Effects of red meat taxes and warning labels on food groups selected in a randomized controlled trial.

PUBMED • 2024 • Human evidence curation set

PMID 38622655 from Int J Behav Nutr Phys Act.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
14. Association of Animal and Plant Protein Intake With All-Cause and Cause-Specific Mortality.

PUBMED • 2016 • Human evidence curation set

PMID 27479196 from JAMA Intern Med.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
15. Unprocessed Red Meat and Processed Meat Consumption, Plasma Metabolome, and Risk of Ischemic Heart Disease: A Prospective Cohort Study of UK Biobank.

PUBMED • 2023 • Human evidence curation set

PMID 36974753 from J Am Heart Assoc.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
16. Associations of Processed Meat, Unprocessed Red Meat, Poultry, or Fish Intake With Incident Cardiovascular Disease and All-Cause Mortality.

PUBMED • 2020 • Human evidence curation set

PMID 32011623 from JAMA Intern Med.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source
17. Red meat intake and risk of type 2 diabetes in a prospective cohort study of United States females and males.

PUBMED • 2023 • Human evidence curation set

PMID 38044023 from Am J Clin Nutr.

Outcome: See linked PubMed abstract for methods and outcomes.[2672,3407,3524, etc.]

Open source