Skip to content
Winnowleaf home

Supplement

Vitamin B5 (Pantothenic Acid)

Vitamin B5, or pantothenic acid, is a B vitamin the body uses to make coenzyme A, which helps release energy from food and build adrenal hormones. People look at it for adrenal support, where the evidence is limited, while stronger trial findings came in deficiency, where symptoms went down and blood levels went up. Skin results, such as fewer acne lesions and better hydration, were moderate in strength and came from mid-sized studies.

Best evidence
Grade A
Conditions studied
8
Outcomes
15
Graded outcomes
2461

Evidence by condition

  • Strong
  • Moderate
  • Limited
  • Very limited

8 conditions

B5 Deficiency: outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Deficiency Symptoms

Large Decrease

Improves (the measure goes down)Large effect200 people
Blood Pantothenic Acid

Large Increase

Improves (the measure goes up)Large effect180 people
Acne: outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Acne Lesion Count

Moderate Decrease

Improves (the measure goes down)Moderate effect300 people
Sebum Production

Moderate Decrease

Improves (the measure goes down)Moderate effect200 people
Pore Size

Small Decrease

Improves (the measure goes down)Small effect150 people

Skin Health

  • Skin Hydration: improves
  • Skin Roughness: improves
Skin Health: outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Skin Hydration

Moderate Increase

Improves (the measure goes up)Moderate effect350 people
Skin Roughness

Moderate Decrease

Improves (the measure goes down)Moderate effect280 people

Lipid Metabolism

  • Total Cholesterol: improves
  • LDL Cholesterol: improves
  • Triglycerides: improves
Lipid Metabolism: outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Total Cholesterol

Small Decrease

Improves (the measure goes down)Small effect200 people
LDL Cholesterol

Small Decrease

Improves (the measure goes down)Small effect200 people
Triglycerides

Small Decrease

Improves (the measure goes down)Small effect150 people

Rheumatoid Arthritis (RA)

  • Joint Stiffness: improves
Rheumatoid Arthritis (RA): outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Joint Stiffness

Small Decrease

Improves (the measure goes down)Small effect80 people

Hair Health

  • Hair Strength: improves
Hair Health: outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Hair Strength

Small Increase

Improves (the measure goes up)Small effect150 people

Athletic Performance

  • Exercise Endurance
Athletic Performance: outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Exercise Endurance

No Significant Effect

NoneNo effect120 people

Wound Healing

  • Wound Closure Rate
  • Skin Barrier Repair
Wound Healing: outcomes studied for Vitamin B5 (Pantothenic Acid)
GradeOutcomeEffectSizeStudiesPeopleStudies list
Wound Closure Rate
Skin Barrier Repair

Key findings

  • Deficiency SymptomsB5 DeficiencyImproves (the measure goes down)
  • Blood Pantothenic AcidB5 DeficiencyImproves (the measure goes up)
  • Acne Lesion CountAcneImproves (the measure goes down)

Shop the evidence-backed picks

Fullscript collectionSkin: evidence-graded picksOpen on Fullscript

We earn from purchases made in our Fullscript store, and links to Fullscript, iHerb or Thorne carry our referral, so we may earn a commission at no extra cost to you. Grades come from the research and never change based on what we earn. Full disclosure