Library
Enervia guides and answers
Everything we have written about the formula, the ingredients behind it, how to buy it and how it compares — plus straight answers on brain fog, memory and focus.
Written by the Enervia editorial team · Last checked 21 September 2026 · How we write about supplements
This library holds 33 guides, and it exists for a simple reason: almost everything written about brain supplements online is either an advert pretending to be journalism or a scare story pretending to be advice. We would rather publish the boring version — what is actually in the capsule, what the law allows us to claim for each ingredient, what it costs, how long to give it, and the cases where you should buy something cheaper instead.
Every page carries a last-checked date, references the NHS or GOV.UK where it makes a nutritional point, and states plainly where the evidence stops. Nothing here claims that Enervia treats or prevents an illness, because no food supplement may make that claim and because it would not be true. If you find a page that falls short of that, tell us and we will correct it.
The sections below run in the order most people need them: what Enervia is, then the ingredients one at a time, then buying and the guarantee, then the sceptical questions, then comparisons, then general brain health reading.
New to Enervia? Start with these three
- How Enervia worksHow Enervia is designed to work: DHA, phosphatidylserine and choline support the structure and signalling of brain cells. A plain-English explanation, plus a realistic timeline.6 min read
- IngredientsEvery ingredient in Enervia explained: DHA from wild cod liver oil, phosphatidylserine, choline, lion's mane, vitamin B12 and astaxanthin — plus allergen and suitability information.5 min read
- Price & bundlesCurrent Enervia prices in GBP for 1, 3 and 6 bottles, the cost per capsule, delivery charges and how the bundle discounts work. No hidden fees and no subscription.6 min read
£117
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Start here — what Enervia is and how it takes effect
If you have just heard the name, read these five in order. They cover what is in the capsule, how it is designed to work, how to take it, and how long to give it before deciding either way.
- How Enervia worksHow Enervia is designed to work: DHA, phosphatidylserine and choline support the structure and signalling of brain cells. A plain-English explanation, plus a realistic timeline.6 min read
- IngredientsEvery ingredient in Enervia explained: DHA from wild cod liver oil, phosphatidylserine, choline, lion's mane, vitamin B12 and astaxanthin — plus allergen and suitability information.5 min read
- Dosage & how to take itHow to take Enervia: one capsule daily with food, best time of day, what to do if you miss a dose and how long a bottle lasts.3 min read
- How long Enervia takes to workHow long Enervia takes to work, why nutrient supplements are judged in weeks rather than days, what to track and how the 60-day guarantee gives you time to decide.3 min read
- Results & what to expectHow long does Enervia take to work? A realistic week-by-week picture, what to track, and why supplement results vary from person to person.3 min read
The ingredients, one at a time
A separate guide for each of the six actives, including what UK law allows us to claim for it and what it does not. Where an ingredient has no authorised health claim, we say so on the page.
- Full ingredients listThe full Enervia ingredients list: DHA from cod liver oil, phosphatidylserine, choline, lion's mane, vitamin B12 and astaxanthin, plus allergens, capsule shell and who it suits.4 min read
- Omega-3 DHA & the brainDHA explained: why it is the omega-3 that matters for the brain, the 250mg authorised claim, EPA versus DHA, and how much oily fish that equals.3 min read
- PhosphatidylserinePhosphatidylserine explained for UK buyers: what this phospholipid does in cell membranes, typical amounts used, sources and safety notes.3 min read
- CholineCholine explained: its role in acetylcholine and cell membranes, food sources, typical adequate intakes and why many UK diets fall short.3 min read
- Lion's maneLion's mane mushroom explained: fruiting body versus mycelium on grain, what the research does and does not show, and what UK law lets sellers claim.3 min read
- Vitamin B12 & memoryVitamin B12 and memory: the authorised UK claims, who is at risk of deficiency, symptoms to take to a GP, and how much is in a typical supplement.3 min read
- AstaxanthinAstaxanthin explained: where the red carotenoid comes from, how it differs from other antioxidants, typical amounts and why it pairs with fish oil.3 min read
Buying, price, delivery and the guarantee
What Enervia costs, where it is genuinely sold, what we do not offer (no free trial, no subscription), and exactly how to get your money back within 60 days.
- Price & bundlesCurrent Enervia prices in GBP for 1, 3 and 6 bottles, the cost per capsule, delivery charges and how the bundle discounts work. No hidden fees and no subscription.6 min read
- Where to buy EnerviaWhere can you buy Enervia? Only direct from getenervia.co.uk. Not in Boots, Holland & Barrett, Amazon or eBay — here is why, and what buying direct includes.3 min read
- Official Enervia sitegetenervia.co.uk is the official Enervia website. Buy direct for genuine stock, free tracked UK delivery, a 60-day money-back guarantee and real customer support.3 min read
- Enervia stockistsIs Enervia sold in Boots, Holland & Barrett, Superdrug or on Amazon? No. Here is the only official stockist, why we sell direct, and how to avoid unverified stock.3 min read
- Discounts & offersThe current Enervia offers, how the multi-bottle savings work, and why there is no hidden discount code to hunt for. Free UK delivery on every bundle.3 min read
- Is there a free trial?There is no Enervia free trial. Instead you get a 60-day money-back guarantee with no subscription — and here is why 'free trial' supplement offers are usually a trap.3 min read
- Money-back guaranteeHow the Enervia 60-day money-back guarantee works: who it covers, how to claim, what you get back and how long refunds take.3 min read
- Customer serviceContact Enervia customer service: order help, delivery tracking, refunds and changing an address. Email support@getenervia.co.uk, Monday to Friday.3 min read
- Side effects & safetyEnervia side effects, tolerability, interactions to check and who should speak to a GP first. Honest safety information for a UK food supplement.3 min read
Is it legitimate, and does it work?
The sceptical questions, answered without spin — including the adverts using our name that are nothing to do with us, and why we publish no star rating until we have verified reviews to publish.
- Is Enervia legit?Is Enervia genuine or a scam? Here is exactly who sells it, what the formula does and does not claim, how the guarantee works and what to watch out for online.3 min read
- Customer reviewsEnervia reviews explained honestly: what customers report and when, the criticisms we hear, how to spot fake supplement reviews using our name, and our review policy.6 min read
- Enervia reviews UKEnervia reviews from UK customers, how to tell a genuine supplement review from a fake one, and what our feedback is and is not allowed to claim.3 min read
- Brain supplements that actually workWhich brain supplement ingredients have real evidence behind them in the UK, which are marketing, and how to judge a product before you spend anything.3 min read
Honest comparisons and alternatives
Enervia set against the cheaper options, with the cases where you should buy the cheaper option instead stated plainly.
- Enervia vs omega-3Enervia compared with a standard omega-3 fish oil capsule: DHA content, what else is in the formula, cost per day and who each one suits.4 min read
- Enervia vs a multivitaminHow Enervia differs from a daily multivitamin, whether taking both is sensible, and which one to start with if you only want one capsule a day.3 min read
- Enervia alternativesThinking about alternatives to Enervia? Here are the realistic options — single-ingredient supplements, other brain formulas, diet changes — and how to compare them.4 min read
Brain health, memory and focus
General guides for UK readers on memory, concentration and brain fog, referenced to NHS and GOV.UK sources. Useful whether or not you ever buy anything from us.
- Best brain supplements UKA practical UK buyer's guide to brain supplements: which ingredients have authorised claims behind them, what doses matter, and the label tricks to avoid.4 min read
- Memory supplements for over 50sWhat to look for in a memory supplement after 50: nutrients with authorised claims, absorption of B12 with age, and the everyday habits that help most.3 min read
- Supplements for memory & concentrationA practical UK guide to supplements for memory and concentration: which nutrients have authorised claims, food sources first, doses that matter and what to ignore.3 min read
- Focus & concentrationWhich supplements are worth considering for focus and concentration, what stimulants really do to attention, and how to fix the causes first.3 min read
- Brain fogBrain fog explained: the everyday causes worth fixing first, the medical ones to rule out with a GP, and where nutrition fits in.3 min read
The rules we write by
- No claims that Enervia treats, prevents or cures any medical condition
- No celebrity, BBC, ITV or NHS endorsements — we have none, and adverts using them are not ours
- No invented reviews, star ratings or before-and-after stories
- Health claims kept to the wordings authorised on the GB nutrition and health claims register
- NHS and GOV.UK references on the pages that make nutritional points
- A last-checked date on every guide, and corrections made openly
The full version, including how we handle corrections and reader complaints, is on our editorial standards page.
Most asked questions
Read enough? Start with the 3-bottle bundle
Our most popular option is the 3-bottle bundle at £117 — 60 days to change your mind, free tracked UK delivery, and no subscription.
Order Enervia now