Lead with the honest finding: PharmaFactz is a general pharmacology and medicines-learning platform, not a GPhC Common Registration Assessment product. It is a strong foundation-knowledge layer — pharmacology multiple-choice quizzes, medicines notes and calculation tutorials — but it does not, on its published pages, reproduce the GPhC assessment format: there is no full-length free-entry Part 1 calculations paper, no framework-mapped Part 2 mock of 90 single best answer plus 30 extended-matching items, and no per-blueprint analytics. Treat it as knowledge-building, not exam simulation.
What PharmaFactz actually is, checked against the exam
PharmaFactz ("Medicines Made Simple") is aimed at pharmacy students and pharmacology learners broadly, and it is used by trainee pharmacists among others. The table separates what it provides from what a GPhC candidate specifically needs.
| Component | What PharmaFactz provides (vendor-reported, last checked 20 July 2026) | GPhC-specific? |
|---|---|---|
| Question bank | Pharmacology MCQ quizzes: 150+ free items; premium membership advertises "2,500+" pharmacology questions across 300+ drug classes | No — general pharmacology, not framework-mapped |
| Notes | "Tens of thousands" of medicines and pharmacology facts and articles | No — reference knowledge, not exam items |
| Calculations | Pharmacy-calculations tutorials with worked examples and practice problems | Partly — teaches concepts, not a timed free-entry paper |
| Videos | Not a structured video course | — |
| Flashcards | Not advertised as a core feature | — |
| Mocks | No full-length, two-part GPhC mock published | No |
| AI | None claimed | — |
| Analytics | Quiz scoring; no per-framework blueprint analytics | No |
| Community | No dedicated forum confirmed; a mobile app is "coming soon" | — |
| Price | Free tier plus a paid membership; verify current pricing on pharmafactz.com | — |
The pattern is unambiguous: PharmaFactz is a pharmacology-knowledge and calculations-teaching site, not a registration-exam bank. That is not a criticism of what it does — its pharmacology material is well regarded — but it does mean it cannot, by itself, tell you whether you are ready for a GPhC sitting.
The exam PharmaFactz is not built around
For contrast, here is what a GPhC-specific resource has to reproduce. The Common Registration Assessment is two-part and computer-based; both parts must be passed at one sitting, with a maximum of three attempts.
| Component | What it tests | Format | Time |
|---|---|---|---|
| Part 1 — calculations | 40 pharmacy and healthcare calculations | Numerical free-entry (no options) | 120 minutes |
| Part 2 — safe, effective pharmacy care | 120 questions | 90 single best answer (five options) + 30 extended-matching items (15 sets of two, eight options each) | 150 minutes |
A calculator is now permitted in both parts. The pass mark is standard-set per sitting. PharmaFactz's pharmacology quizzes do not present items in this SBA-plus-EMQ structure, its calculation tutorials are not a 40-item free-entry paper against a 120-minute clock, and it does not cover the framework's law, governance and person-centred-care content areas. Those are the gaps a GPhC candidate has to fill elsewhere.
Inventory by component
Taking the platform component by component makes the fit — and the gaps — concrete. The question bank is pharmacology-first: general pharmacology, drug classes, mechanisms of action and side effects. That is genuinely useful for the therapeutics knowledge underneath Part 2, but the items are knowledge-recall quizzes, not clinical single-best-answer decisions with a plausible distractor set. The notes are a broad medicines reference, valuable for shoring up mechanisms and drug-class facts. The calculations material teaches concepts such as moles, concentrations and dilutions with worked examples — helpful for building the underlying maths, but not a timed free-entry rehearsal. There is no structured video course, no framework-mapped mock, and no analytics that report against the GPhC blueprint. Where the platform helps, it helps at the knowledge layer; where a candidate needs simulation and measurement, it is silent.
Where multiple features test the same thing — and where nothing does
In a mature exam platform you often find several features testing the same competency; on PharmaFactz the opposite is the risk. The pharmacology quizzes and the notes overlap heavily — both build drug-class and mechanism knowledge — so a candidate can spend a lot of time reinforcing recall that Part 2 only partly rewards. Meanwhile, no feature tests the applied clinical reasoning of a GPhC single-best-answer item, the pattern-matching of an extended-matching set, or the timed accuracy of a free-entry calculation. The imbalance matters: it is easy to feel productive on PharmaFactz while leaving the exam-specific skills untouched.
Content-fidelity audit
On fidelity, PharmaFactz's pharmacology content is sound as knowledge but low-fidelity as GPhC exam preparation, because the item format and cognitive level differ from the paper. On cognitive level, the quizzes lean towards recall rather than the application and management-sequencing the assessment rewards. On data use, there is little of the laboratory-trend and monitoring-value interpretation a clinical SBA demands. On recency and jurisdiction, the pharmacology facts are largely stable, but the platform is not organised around current UK pharmacy law, GPhC standards or the Medicines, Ethics and Practice guide, so it will not keep you current on the legal-ethical content the framework tests. On explanation quality, quiz feedback explains pharmacology facts rather than clinical decisions. The net judgement: excellent for underpinning knowledge, not a proxy for the exam.
Workflow audit: from weakness to retest
A good exam platform lets you move quickly from diagnosing a weakness to teaching, retrieval, retest and mixed simulation. On PharmaFactz you can diagnose and repair a pharmacology-knowledge weakness — score a quiz, read the note, re-quiz — but the loop stops at knowledge. There is no framework-mapped diagnosis of which content area is weak, no route into a timed two-part simulation, and no analytics that tell you where you stand against the blueprint. For a GPhC candidate, that means PharmaFactz is a component in a workflow, not the workflow itself.
Modality gap: calculations, law and medicines optimisation
The three exam-defining jobs are only partly served. Calculation workflow: the tutorials build the maths, but Part 1 is a timed, free-entry paper, and PharmaFactz does not rehearse that format under the clock, so you must add a dedicated free-entry engine. Legal and ethical updates: this is the clearest gap — PharmaFactz is not a UK-law-and-standards resource, so controlled drugs, safeguarding, consent and professional standards must come from the current Medicines, Ethics and Practice guide and GPhC standards. Medicines optimisation: the platform's pharmacology helps with mechanisms and interactions, but dose adjustment, high-risk-drug monitoring and supply decisions should be checked against the summary of product characteristics via the electronic medicines compendium and NICE with its Clinical Knowledge Summaries. Two of the three jobs sit largely outside PharmaFactz.
Decision table: best use by candidate
| Candidate profile | Is PharmaFactz a fit? | Best use |
|---|---|---|
| Weak underlying pharmacology | Yes, as a knowledge layer | Quizzes and notes to build drug-class and mechanism fluency |
| Strong knowledge, weak exam technique | Limited | Little added value; prioritise a GPhC-format bank and mocks |
| Calculations-anxious | Partly | Use tutorials to learn the maths, then a free-entry engine to drill |
| Needs law/ethics currency | No | Use MEP and GPhC standards instead |
| Final-fortnight simulation | No | Use a two-part mock and the official example questions |
The table's message is that PharmaFactz earns its place early, as foundation-building, and steps aside as the sitting approaches and exam-specific simulation takes over.
A seven-day worked plan
Use PharmaFactz for one defined job — shoring up pharmacology and drug-class knowledge — and a GPhC-format bank for exam-specific practice and measurement. The plan pairs it with iatroX for unseen, framework-mapped items; no proprietary-algorithm claims are made.
| Day | PharmaFactz job (knowledge) | iatroX job (GPhC-format measurement) |
|---|---|---|
| 1 | Drug-class and mechanism quizzes for a weak system | 20 unseen GPhC-style SBAs in that system, timed |
| 2 | Notes on the mechanisms you missed | 15 free-entry calculations, timed and self-checked |
| 3 | Side-effect and interaction quizzes | 20 unseen items, including a 10-item EMQ set |
| 4 | Calculation tutorials for a shaky topic | 15 free-entry calculations of that type, then mixed |
| 5 | Pharmacology of a second weak system | 20 unseen SBAs; log high-confidence errors |
| 6 | Light notes review | A short mixed unseen block, timed |
| 7 | Rest | Full unseen Part 2 section as the readiness signal |
PharmaFactz builds the knowledge; the GPhC-format bank measures whether it transfers. Do not confuse a strong pharmacology quiz score with readiness — your quiz percentage is not your exam score until it holds on unseen, framework-mapped items.
Decision checklist: continue, supplement, switch or stop
- Continue using PharmaFactz while your limiting factor is underlying pharmacology knowledge and the quizzes are still teaching you something new.
- Supplement immediately with a GPhC-format bank, a free-entry calculation engine, and current law/ethics sources — these are not optional add-ons but the core of exam preparation.
- Switch your primary preparation to a framework-mapped resource as soon as your knowledge base is solid; PharmaFactz was never the primary tool.
- Stop relying on PharmaFactz for readiness signals — it does not produce them; use timed, unseen, two-part practice for that.
Bottom line
PharmaFactz is a good pharmacology-learning platform that a GPhC candidate can use to strengthen the knowledge underneath the exam — but it is not a GPhC Common Registration Assessment product, and using it as one would leave the calculation format, the SBA-and-EMQ simulation, the legal-ethical content and the blueprint analytics untested. Position it honestly as an early, foundation-knowledge layer, then build the exam-specific work on a framework-mapped bank, a free-entry calculation drill and the official materials. You can line up the pieces on the iatroX comparison hub.
Frequently asked questions
Is PharmaFactz enough for GPhC Common Registration Assessment on its own? No. PharmaFactz is a general pharmacology and medicines-learning platform (vendor-reported content, checked 20 July 2026), not a GPhC-specific bank. It has no full-length free-entry Part 1 calculations paper, no framework-mapped Part 2 mock of 90 single best answer plus 30 extended-matching items, and no per-blueprint analytics, and it is not organised around UK pharmacy law and GPhC standards. It can strengthen your underlying pharmacology, but you must add a GPhC-format bank, a calculation engine and current legal-ethical sources to prepare properly.
Which GPhC Common Registration Assessment component does PharmaFactz not reproduce well? Almost all of the exam-specific ones — but most sharply, the two-part timed simulation and the legal-ethical content. There is no 40-item free-entry Part 1 paper under a 120-minute clock and no 120-question Part 2 mock in the SBA-plus-EMQ structure, and the platform is not a UK-law-and-standards resource. Its pharmacology quizzes reproduce knowledge recall well; they do not reproduce the applied clinical reasoning, the format or the professional-practice content the assessment tests.
How many PharmaFactz questions should I complete per day for GPhC Common Registration Assessment? Use PharmaFactz to close pharmacology-knowledge gaps rather than to hit a daily quota — perhaps 20–40 quiz items a day while a given drug class or system is weak, then move on once the concepts hold. Because these are knowledge quizzes rather than exam-format items, do not let them crowd out the GPhC-specific practice that actually measures readiness; the bulk of your daily question volume in the final weeks should be framework-mapped SBAs, extended-matching sets and free-entry calculations, not general pharmacology.
When should I stop using PharmaFactz and move to mixed mocks? Stop leaning on PharmaFactz once your underlying pharmacology is solid — which is usually well before the final fortnight — and move to full, timed, two-part mocks and the official GPhC example questions. Because PharmaFactz does not provide GPhC-format mocks or blueprint analytics, it cannot tell you when you are ready; that judgement comes from your first-attempt accuracy on unseen, framework-mapped items under exam timing. Treat the switch to mixed mocks as a planned stage, not a reaction to a quiz score.
How should I combine PharmaFactz with iatroX without duplicating practice? Give them non-overlapping roles. Use PharmaFactz as a pharmacology-knowledge layer — quizzes and notes to build drug-class and mechanism fluency — and use the iatroX GPhC bank for GPhC-format practice and unseen measurement, including free-entry calculations you never pre-read. Because the two operate at different layers (knowledge versus exam simulation) there is little risk of duplicating items; the discipline is to keep the iatroX block genuinely unseen so it gives you an honest readiness signal, in the spirit of the two-Q-bank rule.
Editorial notes and references
Written by Dr Kolawole Tytler, NHS GP and founder of iatroX. Last checked 20 July 2026. The exam format is taken from the GPhC Common Registration Assessment framework and example-questions materials for 2026 sittings; confirm current details on pharmacyregulation.org, as counts, permitted items and rules can change between sittings. PharmaFactz figures (quiz counts, membership question totals and content claims) are vendor-reported and not independently audited — verify the current values on pharmafactz.com; the honest finding of this audit is that PharmaFactz is a general pharmacology-learning platform, not a GPhC-specific exam product. Any figures attributed to iatroX are likewise vendor-reported. Disclosure: iatroX operates a GPhC Common Registration Assessment question bank and therefore competes with pharmacy revision products; this article confines iatroX's role to the unseen-measurement and free-entry-calculation jobs a general knowledge platform does not attempt, and it does not replace supervised placement practice, the current Medicines, Ethics and Practice guide, or your educational supervisor's judgement. Corrections are welcome via the feedback route on iatrox.com. References: the GPhC assessment framework and official example questions (pharmacyregulation.org); NICE and its Clinical Knowledge Summaries, the summary of product characteristics via the electronic medicines compendium, and the Medicines, Ethics and Practice guide for content; PharmaFactz product pages; and, on iatroX, the GPhC bank, the comparison hub, the content-gap checklist and "Your Q-Bank Percentage Is Not Your Exam Score."