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Vitamin · in-depth review

Panthenol

Panthenol

Panthenol is the alcohol form of pantothenic acid. The body oxidizes it to vitamin B5 and then makes coenzyme A. Liquids and skin-care products also use this precursor.

Also known asprovitamin B5
Disease classesDiseases of the skin

Marked asPrimarySupporting

Primary

Make coenzyme A

Panthenol is oxidized to pantothenate, then assembled with cysteamine and adenosine into coenzyme A. Fatty-acid beta-oxidation and acetylation need this feedstock. Drops sometimes use the alcohol for stability. Deliberate extra intake is mainly for extreme picky eating or long-term parenteral nutrition; varied diets rarely lack B5.

Primary

Skin-barrier nutrition

Topical panthenol holds water and can convert to pantothenate; taken by mouth it still enters the coenzyme A path. People with dry skin who use a liquid are swallowing the same B5 precursor. Felt effects sit mostly in barrier moisture and everyday energy metabolism.

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Dry skin

Topical panthenol holds water and can convert to pantothenate; taken by mouth it still enters the coenzyme A path. People whose calves or cheeks feel tight and flaky more often notice moisture and less itch after several continuous weeks.

Slow wound healing

Topical panthenol holds water and can convert to pantothenate; taken by mouth it still enters the coenzyme A path. People whose small cuts crust slowly and keep splitting more often notice healing speed and a smoother scar surface after several continuous weeks.

With foodOral use can be with food; topical use needs no meal
Best timeMorning or midday; topical use can be in the evening
SolubilityWater-soluble

A generally balanced diet usually provides enough pantothenic acid.

General wellnessAdults 5 mg/day (AI)
Specific needsNo official UL; typical adult supplement daily safety upper limit is about 1,000 mg, and do not exceed this on your own long term.

How oftenCan be used at the adequate daily intake.

Cautions

Very high supplemental doses may upset the stomach; routine self-use is unnecessary.

Interactions

  1. Public monographs do not list a clear drug conflict; people on medicines should still ask a clinician first
Common side effects

· Large doses may cause diarrhea or stomach upset

Rare but important

Still being compiled

Long-term dependenceDoes not cause addiction or typical tolerance.

Sources

These are institution pages you can check—not a certification of this ingredient.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.