Pure Encapsulations

B-Complex Plus

£20.00

B-Complex Plus by Pure Encapsulations is a comprehensive B-vitamin supplement providing the full spectrum of B vitamins — B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6, B12, folate, and biotin.

  • Supports cellular energy metabolism from food
  • Provides folate and B12 for homocysteine regulation
  • Aids neurological function and mood regulation
  • Suitable for those with low dietary B-vitamin intake
  • One-capsule daily dose covers the full B-vitamin range
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Pure EncapsulationsB-Complex Plus
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about this product.

B-Complex Plus by Pure Encapsulations is a comprehensive B-vitamin supplement providing the full spectrum of B vitamins — B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6, B12, folate, and biotin. Together, these eight water-soluble vitamins support energy metabolism at the cellular level, contributing to the conversion of food into usable fuel. They also play well-established roles in red blood cell formation, neurological function, and the regulation of homocysteine, an amino acid that, when elevated, is associated with cardiovascular and cognitive concerns.

This formula suits people with diets low in animal products, those under sustained physical or psychological stress, or anyone whose blood work shows suboptimal B12 or folate — both common findings, particularly in older adults and those on long-term metformin or proton-pump inhibitors. A B-complex is also a sensible choice for anyone already taking a standalone B12 supplement who wants broader coverage without stacking multiple individual products.

Pure Encapsulations is a practitioner-grade brand with a long-standing reputation for clean, minimal-excipient formulations. Their products are manufactured to pharmaceutical-grade standards and are a common choice among integrative clinicians who want consistency between batches. One capsule daily makes this straightforward to build into a morning routine.

B1, B2, B3, B5, B6, B12, Folate, Biotin

how to take it

i.

Take 1 capsule daily, ideally with a meal to minimise the mild nausea that B vitamins can occasionally cause on an empty stomach. Follow the dosage guidance on the packaging.

frequently asked.

Who is most likely to benefit from a B-complex supplement?

People following plant-based diets, older adults with reduced B12 absorption, those under chronic stress, and anyone taking metformin or proton-pump inhibitors long-term — all of whom are at higher risk of B-vitamin insufficiency — tend to see the most benefit. A blood panel is the most reliable way to confirm a genuine need.

Does taking B vitamins give you more energy if your levels are already normal?

Probably not in any meaningful way. B vitamins support energy metabolism, but if your levels are already adequate, adding more is unlikely to produce a noticeable effect. The benefit is most relevant when there is an underlying insufficiency to correct.

Can I take this alongside a multivitamin?

Check the B-vitamin content of your multivitamin before combining. Stacking a B-complex on top of a high-dose multi may result in unnecessary excess of certain B vitamins. If in doubt, choose one or the other, or seek advice from a clinician.

Is this suitable during pregnancy?

Folate and B12 are particularly important during pregnancy, but dosing requirements change significantly. Speak with your GP or midwife before starting or continuing any B-complex supplement during pregnancy, as specific folate doses are recommended depending on individual risk.

Why does my urine turn bright yellow when I take B vitamins?

This is caused by riboflavin (B2), which is excreted in urine and is intensely yellow at even low concentrations. It is harmless and simply reflects normal excretion of water-soluble vitamins your body does not store.

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Customer reflections

Overall sentiment

4.822 reflections
1 – 6 of 22 reflections
QQVerified Buyer

The first adrenal support that made a quick difference.

4 days ago

Gentle on a sensitive stomach, and I feel like myself again. I had tried two other glandulars before this and neither sat right.

MRVerified Buyer

Steadier mornings within a fortnight.

1 week ago

I was sceptical about glandulars, but my mid-afternoon crash has genuinely eased. One capsule with breakfast and I forget about it.

ALVerified Buyer

Subtle, but real.

2 weeks ago

Not a stimulant, which is exactly what I wanted. It took about ten days, then I realised I wasn’t dreading the afternoon any more.

SKVerified Buyer

My clinician recommended it.

3 weeks ago

Bought after a blood panel flagged a flat cortisol curve. Easy to take, no jitters, and the sourcing is refreshingly transparent.

TPVerified Buyer

Recovery feels faster.

1 month ago

Training hard through a stressful stretch and this has helped me bounce back between sessions. Already on my second bottle.

DVVerified Buyer

Does what it says.

1 month ago

No frills, one ingredient, a sensible dose. I appreciate that it is designed to be used for a season rather than forever.

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