- Source type
- Review
- Access type
- Full text
- Publisher
- Nutrients
- Date
- 2021
- Added
- 2026-07-01
Trust profile
VV Source Trust Matrix v1.0
VV Source Trust Matrix v1.0 asks whether this source is trustworthy for the claim lane being used, not whether every possible claim from it is equally strong.
91
Government health research
- Publisher type
- Government research
- Bias profile
- Low
This source is strongest for safety and clinical outcomes and weaker for consumer context and regulatory status.
VV Source Fit Score 1.0
Fit by use case
Fit scores are role-specific. A source can be excellent for one claim lane and weak for another.
- Regulatory status
- 66/100
- Context Source
- Clinical outcomes
- 90/100
- Primary Anchor
- Mechanism
- 90/100
- Primary Anchor
- Safety
- 92/100
- Primary Anchor
- Consumer context
- 88/100
- Strong Support
- Trial discovery
- 89/100
- Strong Support
Best used for
- Research synthesis
- Public-health context
- Safety resources
Weak for
- Primary endpoint extraction when a study is available
Used in Viral Vitalism
Vegan Diets Can Be Elite or Deficient
Roles: Supporting evidence
Nutrient Intake and Status in Adults Consuming Plant-Based Diets Compared to Meat-Eaters
Roles: Supporting evidence
Show section-level references
Claim ledger
Claims supported
Reviewed claim cards that cite this source in the evidence graph.
vegan diet: Vegan diets are not protein-deficient by default, but protein
Vegan diets are not protein-deficient by default, but protein amount, quality, leucine density, and calorie sufficiency require planning in athletes, older adults, and dieting phases.
vegan diet: Vegan diets may be appropriate across life stages when
Vegan diets may be appropriate across life stages when carefully planned, but life-stage safety claims should explicitly account for B12, iodine, calcium, vitamin D, iron, zinc, omega-3, protein, and clinical context.
vegan diet: Evidence does not cleanly show that vegan diets cause
Evidence does not cleanly show that vegan diets cause depression; mental-health associations are mixed and confounded by motivation, restriction, baseline traits, and diet quality.
Related studies
Related sources
CDC: Steps for Losing Weight
Centers for Disease Control and Prevention used across the Viral Vitalism evidence library.
- Trust score
- 91
- Publisher
- Centers for Disease Control and Prevention
- Access
- Official
- Usage
- 7 connections
Daily Value on the Nutrition and Supplement Facts Labels
Use for U.S. Nutrition Facts and Supplement Facts Daily Value context when discussing fiber, saturated fat, sodium, calcium, potassium, iodine, magnesium, and vitamins.
- Trust score
- 94
- Publisher
- U.S. Food and Drug Administration
- Access
- Official
- Usage
- 4 connections
Dietary Guidelines for Americans, 2025–2030
Use for current U.S. dietary-guidance context and contrast with zero-plant eating patterns.
- Trust score
- 91
- Publisher
- U.S. Department of Health and Human Services / U.S. Department of Agriculture
- Access
- Official
- Usage
- 3 connections
NIDDK: Choosing a Safe & Successful Weight-loss Program
National Institute of Diabetes and Digestive and Kidney Diseases used across the Viral Vitalism evidence library.
- Trust score
- 91
- Publisher
- National Institute of Diabetes and Digestive and Kidney Diseases
- Access
- Official
- Usage
- 9 connections
NIH Office of Dietary Supplements
Evidence summaries and fact sheets for common supplements.
- Trust score
- 91
- Publisher
- National Institutes of Health
- Access
- Official
- Usage
- 5 connections
Washington Post: Are seed oils bad for you?
Public-debate context, not primary clinical evidence.
- Trust score
- 60
- Publisher
- The Washington Post
- Access
- Publisher
- Usage
- 5 connections