The Coventry University peer review is what most people gloss over when they see the HP-1 branding. Not the ingredient list. That step. Getting an academic team to look at the dosing rationale before the product goes to market means the formula has to hold up to actual scrutiny before manufacturing starts. Most supplement brands skip it, because it is not legally required and because, frankly, a lot of formulas would not survive the process. HP-1 did not skip it. The key ingredient doses are also published openly, which is how a formula gets compared against real research rather than just trusted.
Caffeine at 150mg is the ingredient everyone already knows. Moderate dose. Not so high it causes anxiety in most people, strong enough to produce something real, and with a half-life of around five hours in most adults it covers a meaningful portion of a working day from a morning dose without wrecking sleep later that night. L-theanine at 25mg sits alongside it. And it matters more than the milligram count suggests. The pairing with caffeine shows up consistently in the research: theanine does not cancel the stimulant effect, it reshapes it. Less edge. Same focus. That is the design, and it is the reason the energy profile from HP-1 feels different to a straight caffeine product.
The Ingredient Nobody Expects
Most gym users have a tub of creatine somewhere. Five grams before training. That is the context most people bring to seeing it on a supplement label, and it is the wrong frame for what is happening at 1,000mg in HP-1. There is a separate, less discussed body of research on creatine and the brain. The broad finding, pulled from several years of trials, is that processing speed and working memory both improve with consistent use, and the gains are meaningfully larger when you have had a poor night's sleep or you are several hours into work that actually demands your full attention. A thousand milligrams is not a muscle dose. That application needs three to five grams minimum. Something different is being targeted here, and it takes around three weeks before you would feel it.
The Long-Cycle Botanicals
Bacopa monnieri at 25mg is the ingredient that requires the most patience. The research history is serious. A meta-analysis in the Journal of Ethnopharmacology, published in 2014, found real improvements in working memory, attention, and learning rate. But those improvements took four weeks to show up. Not three. Not two. Four weeks of daily supplementation before the results in the trials looked like results. People who take HP-1 for a fortnight and report nothing have not given the bacopa a chance to do anything.
Ginkgo biloba at 25mg is the oldest ingredient in the formula by research history. The mechanisms are vascular. Ginkgo improves blood flow to the brain and carries a neuroprotective effect. Most of the strongest evidence involves older populations with declining function, which makes some people dismiss it for healthy adults. That is the wrong call. Studies in healthy adults show measurable improvements in attention and processing speed over six to twelve weeks of consistent use. Same timeframe as bacopa. Neither botanical is producing a first-week effect. Both are building toward one.
Choline gets less attention in the write-up than the botanicals or the creatine. Most UK adults run below the recommended daily intake through diet alone. Bigger gap than most people realise. And without adequate choline the system that bacopa and ginkgo are both working on runs at a deficit before either of those ingredients has done anything. HP-1 is not using 50mg to do the heavy lifting. It is closing a gap that already exists in most people's diet and letting the rest of the formula work properly as a result.
Are the Ingredients in HP-1 Safe
Yes. Every ingredient has a safety profile at or above the doses in the formula. But the more useful question is what accountability sits behind that claim. HP-1 is Informed Sport certified. That means every production batch is tested against the WADA banned substance list by an accredited external laboratory. Independent testing on every batch, not a one-time check at launch. The Coventry University peer review means the dosing logic was assessed by people with the academic standing to push back on it before the product went to market. Most supplement brands skip both steps. Neither is legally required and both cost money.
People who are pregnant, breastfeeding, or on prescription medication should speak to a doctor before use.
HP-1 Focus Capsules are available at HP-1 at £34.99 for 60 capsules. For the brand background and why the formula came together the way it did, the HP-1 brand story has the full context.