Nutritional Deficiency Hair Loss
Prevalence: Common in restrictive diets and malabsorption conditions
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Evidence-Ranked Ingredients
About
Hair loss caused by deficiencies in critical micronutrients (iron, zinc, vitamin D, B12) required for the high metabolic demands of hair follicle cycling.
Common Symptoms
Diffuse thinning
Dry dull hair
Slow growth
Increased breakage
Risk Factors
- Restrictive diets
- Eating disorders
- Bariatric surgery
- Celiac disease
Frequently Asked Questions
What supplements may help with Nutritional Deficiency Hair Loss?
Based on peer-reviewed research, supplements with the strongest evidence for Nutritional Deficiency Hair Loss include Selenium, Biotin. These have earned Grade A or B ratings from our analysis of clinical studies. Always consult your healthcare provider before starting any supplement.
How is the evidence for Nutritional Deficiency Hair Loss supplements graded?
We grade supplements on an A-F scale based on clinical study quality, consistency of results, sample sizes, and study design. Grade A indicates strong evidence from multiple clinical trials, while Grade D indicates preliminary evidence requiring further research.
How many studies on Nutritional Deficiency Hair Loss supplements have been reviewed?
Our evidence grades for Nutritional Deficiency Hair Loss are based on a total of 84 peer-reviewed studies across 6 ingredients. Studies are sourced from PubMed and include randomized controlled trials, meta-analyses, and other clinical research.
What are common symptoms of Nutritional Deficiency Hair Loss?
Common symptoms associated with Nutritional Deficiency Hair Loss include Diffuse thinning, Dry dull hair, Slow growth, Increased breakage. If you are experiencing these symptoms, consult a healthcare professional for proper diagnosis and treatment options.
Related Conditions
Conditions that share studied ingredients
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.