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Vitamin

Pantothenic Acid (Vitamin B5)

Also known as: Vitamin B5, Calcium pantothenate, Pantethine, Pantothenic Acid (B5 for Adrenals)

B
Evidence

Essential for adrenal hormone synthesis. Supports cortisol production capacity.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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The highest-scored Pantothenic Acid (Vitamin B5) product in our catalog (91/100). Track dose and overlaps in the app.
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Every Pantothenic Acid (Vitamin B5) product we have scored

Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.

Common questions

How much Pantothenic Acid (Vitamin B5) should I take?

The typical range is 100-500mg daily. Daily B vitamin

When should I take Pantothenic Acid (Vitamin B5)?

With meals. Yes.

Which form of Pantothenic Acid (Vitamin B5) is best?

Calcium pantothenate — Standard. Other forms in the catalog: Pantethine, B-complex.

Is Pantothenic Acid (Vitamin B5) safe?

Commonly reported: Generally very well tolerated, Diarrhea at high doses. Serious warnings: None. No concerns

Which Pantothenic Acid (Vitamin B5) supplement scores highest?

Pure Encapsulations B-Complex liquid, at 91/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.

Daily target & upper limit

5 mg / day

Pantothenic Acid (Vitamin B5) has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:

Pantothenic Acid (Vitamin B5) dosage reference →

Primary uses

  • Adrenal support
  • Energy metabolism
  • Hormone synthesis
  • Adrenal hormone synthesis
  • Stress support

How it works

  • Precursor to Coenzyme A
  • Essential for steroid hormone synthesis
  • Energy metabolism

Dosage

Typical range
100-500mg daily
Timing
With meals
With food
Yes
Duration
Daily B vitamin
Special populations
Adrenal support, high stress

Forms

  • Calcium pantothenate
  • Pantethine
  • B-complex

Safety

Common side effects

  • Generally very well tolerated
  • Diarrhea at high doses

Contraindications

  • None

Products containing Pantothenic Acid (Vitamin B5)

Top-scoring supplements in our catalog that list Pantothenic Acid (Vitamin B5) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

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Evidence notes

Essential for adrenal function

Grade B: Some human trials support key claims; further confirmation needed.

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.