Vitamin B5 (Pantothenic Acid): Effects & Requirements

The name says it all: "pantos" is Greek for "everywhere" – and that is exactly where vitamin B5 (pantothenic acid) can be found, namely in practically every natural food. This unremarkable, universally available B vitamin performs a surprisingly central role in the body that hardly anyone talks about.

Short and to the point: vitamin B5 contributes to a normal energy metabolism, to normal mental performance and to the reduction of tiredness and fatigue – and additionally to the normal synthesis of steroid hormones, vitamin D and some neurotransmitters. The estimated requirement for adults is roughly 5–6 mg per day.

The most important points in brief

• Authorised functions: energy metabolism, mental performance, reduction of tiredness, hormone/neurotransmitter synthesis.
• Building block of coenzyme A: without this molecule the central energy metabolism does not work.
• Requirement: adults roughly 5–6 mg per day (estimated value).
• Contained almost everywhere: an isolated deficiency is rare with a normal diet.
• Sensitive: processing and long cooking reduce the content.

What is pantothenic acid – and what does it do in the body?

Pantothenic acid is the basic building block of coenzyme A – one of the most important molecules of your entire metabolism. Picture coenzyme A as a central hub: this is exactly where carbohydrates, fats and proteins come together to be "burned" for energy production. Without this coenzyme your body could not efficiently draw energy from any of these macronutrients. That explains why B5 is so closely linked to the topic of energy.

In addition, coenzyme A is involved in the production of important substances the body makes itself. That is why the authorised statement covers not only the energy metabolism but also the normal synthesis and metabolism of steroid hormones, vitamin D and some neurotransmitters.

Vitamin B5: the authorised statements

• Pantothenic acid contributes to a normal energy metabolism.
• Pantothenic acid contributes to normal mental performance.
• Pantothenic acid contributes to the reduction of tiredness and fatigue.
• Pantothenic acid contributes to a normal synthesis and metabolism of steroid hormones, vitamin D and some neurotransmitters.

It is precisely the combination of energy and mental performance that makes B5 a logical building block when it comes to focus and concentration – together with other nutrients. More on this in Nutrients for the brain and concentration.

How much vitamin B5 do you need?

Since pantothenic acid is water-soluble, regular daily intake is what counts. An isolated deficiency is rare with a balanced diet, because the vitamin is present in so many foods.

Coenzyme A – the hub in detail

It is worth taking a closer look, because here it becomes tangible why B5 is so fundamental. Coenzyme A is a kind of molecular "handle" with which the body grabs fragments of nutrients and passes them on. The most prominent example: acetyl coenzyme A – the central intermediate into which carbohydrates, fats and proteins feed before their energy is released in the cellular power plants. Without coenzyme A this entire traffic junction would come to a standstill. In addition, the body needs coenzyme A to build up and break down fatty acids and to produce certain neurotransmitters and hormone precursors. This enormous reach is the reason why a single vitamin may cover several authorised functions at once – from energy through mental performance to hormone synthesis.

The best food sources

• Offal (particularly rich) and meat
• Egg yolk
• Wholegrain products
• Pulses and avocado
• Mushrooms, broccoli and yeast

An often overlooked point: pantothenic acid is sensitive to heat and processing. Heavily processed foods contain considerably less than fresh ones. Anyone who reaches for a lot of convenience products should take a look at Nutrients when eating a lot of fast food.

Why "energy metabolism" does not mean "pick-me-up"

An honest classification is worthwhile here, because the word "energy" is often misunderstood. When B5 (and many other B vitamins) "contribute to a normal energy metabolism", it means: they are part of the biochemical machinery with which your cells extract energy from food. That is something completely different from a stimulating caffeine kick. B vitamins therefore do not provide a noticeable "boost" at the push of a button, but keep running the cellular processes that make energy available in the first place. Anyone looking for a genuine wake-up effect is in the right place with the topic of caffeine – anyone wanting to supply the basic machinery is in the right place with the B vitamins.

Pantothenic acid within the B-vitamin team

Like all B vitamins, pantothenic acid unfolds its benefit through interplay. It complements B1, B2, B3 and the others in their shared goal of energy metabolism. A comprehensive overview is provided by the B-vitamin overview from B1 to B12. Anyone who wants to focus specifically on energy will find the bigger picture in Energy: magnesium, iron and B vitamins and Nutrients for the energy metabolism. Whether a single-nutrient or a complex preparation makes more sense is clarified by Single preparation or complex.

B5 and the skin – why panthenol is so well known

There is a reason why you so often see B5 in the form of panthenol in skincare: coenzyme A, whose building block is pantothenic acid, plays a role in fat metabolism – and the skin is a very fat- and metabolism-active, constantly renewing organ. This biochemical proximity explains the popularity of B5 precursors in creams. What remains important is the clean distinction: this guide is about supply from within through diet and food supplements. Cosmetic application on the skin follows its own rules and is not the same as supplying the vitamin via the metabolism. Anyone who wants to support the skin from within with nutrients will find a fitting overview in Nutrients for the skin in winter.

Panthenol – pantothenic acid in cosmetics

Perhaps you have come across "panthenol" on a cream or ointment before. This is a precursor of pantothenic acid used in topical care – an indication of how closely B5 is connected to well-perfused, renewing tissues. This guide, however, is about intake from within through diet and food supplements; cosmetics follow their own rules.

Intake and timing

Pantothenic acid is uncomplicated. Because it is water-soluble, the exact timing does not matter much for most people; many take their B complex in the morning with a meal. Sensible combinations arise above all within the B group itself. For the right rhythm it is worth reading Intake rhythm: morning or evening, and anyone just starting out will find a good introduction in Food supplements for beginners.

Typical situations: when is it worth looking at B5?

• A very one-sided or heavily processed diet: because B5 is sensitive to heat and processing, convenience products provide considerably less than fresh ingredients – see Nutrients when eating a lot of fast food.
• Exam and study phases: when mental performance is required, B5 is a logical part of many focus complexes – context in Nutrients for students during exams.
• Persistently high demands: with a lot of hustle and little structured nutrition, it is worth looking at the B group as a whole, see Nutrients for a stressful everyday life.

Who is vitamin B5 particularly interesting for?

Because pantothenic acid is present in so many foods, an isolated deficiency is rare. Nevertheless, a conscious look at the B vitamins – and thus at B5 – is worthwhile with a very one-sided or heavily processed diet, with persistently high physical and mental demands, or when little is eaten overall. Since B5 contributes to normal mental performance and to the reduction of tiredness, it is a logical component of many energy and focus complexes. Fitting context is provided by Nutrients for a stressful everyday life and Nutrients for students during exams.

Honestly classified: what is established and what is not

The function of pantothenic acid as a building block of coenzyme A is undisputed textbook knowledge – the EU statements stand on solid ground. Because the vitamin is so widespread, a targeted preparation is interesting above all as part of a B complex or with a one-sided diet. A balanced diet remains the foundation. In case of persistent complaints, please consult a doctor.

Suitable products from Scheunengut

Pantothenic acid is a firm component of our B-vitamin products at Scheunengut – usually in a balanced complex. You will find the complete vitamin range in the overview, and anyone specifically aiming for a lift in everyday life should take a look at Energy. For the right rhythm it is worth reading Intake rhythm: morning or evening.

Frequently asked questions (FAQ)

What does the body need vitamin B5 for?

Vitamin B5 (pantothenic acid) is the basic building block of coenzyme A – a central molecule of the metabolism at which carbohydrates, fats and proteins come together for energy production. It is authorised that pantothenic acid contributes to a normal energy metabolism, to normal mental performance, to the reduction of tiredness as well as to the normal synthesis of steroid hormones, vitamin D and some neurotransmitters.

How much vitamin B5 per day makes sense?

For adults the estimated value is roughly 5–6 mg per day, for breastfeeding women about 7 mg. Since pantothenic acid is water-soluble, regular daily intake is what matters above all. Because the vitamin occurs in almost all foods, an isolated deficiency is rare with a balanced diet.

Which foods contain a lot of vitamin B5?

Particularly rich sources are offal and meat, egg yolk, wholegrain products, pulses, avocado, mushrooms, broccoli and yeast. Important to know: pantothenic acid is sensitive to heat and processing, which is why heavily processed foods contain considerably less than fresh ones. Gentle preparation preserves more of it.

Is panthenol from cosmetics the same as vitamin B5?

Panthenol is a precursor of pantothenic acid and is used in creams and ointments for topical care. It is therefore related to B5, but follows its own rules in cosmetics. When it comes to supply from within, intake through diet and food supplements is what counts, not skincare.