Find the right supplement,
backed by rigorous review.
We analyze the ingredients, check the certifications, verify the suppliers, and calculate the objective Nutri Score. Stop guessing, start knowing.
Evaluations based on PubMed evidence and third-party lab testing.
The Problem
The supplement industry relies on you taking them at their word.
Without hours of reading clinical trials and demanding lab results, you are flying blind. We do the heavy lifting to expose which brands actually deliver on their promises.
Opaque ingredient labels
"Proprietary blends" hide underdosed ingredients. You rarely know if you're getting the active, bioavailable form or just cheap filler.
Meaningless marketing claims
Brands make bold health claims that lack clinical backing. The supplement industry is built on hype, not verified scientific evidence.
Untrustworthy tracking
Heavy metals, contaminants, and lack of GMP certification are rampant. If it's not third-party tested, you are gambling with your health.
How Nutripedia works
Four steps from evidence to informed decision.
- 01
Research
Search clinical evidence across PubMed, Cochrane, EFSA, and the ISSN position stands.
- 02
Verify
Find suppliers with third-party certifications — Informed Sport, NSF, and GMP.
- 03
Compare
See transparent pricing across UK retailers so you know what a fair price actually looks like.
- 04
Track
Save favourites and receive weekly research updates as new evidence is published.
Featured supplements
A selection of the most researched, most popular supplements in the Nutripedia index.
Creatine Monohydrate
The most effective ergogenic nutritional supplement currently available to athletes — ISSN Position Stand.
Creatine monohydrate (CrM) is a nitrogenous organic acid naturally synthesised from glycine, arginine, and methionine. Approximately 95% of…
Vitamin D3
The sunshine vitamin — 1 in 5 UK adults are deficient, rising to 1 in 3 in winter.
Vitamin D3 (cholecalciferol) is a fat-soluble secosteroid hormone essential for calcium absorption, bone mineralisation, and immune…
Caffeine
The world's most popular stimulant — proven ergogenic aid.
Caffeine is a central nervous system stimulant that improves alertness, reaction time, and endurance performance. It is one of the most…
Magnesium Glycinate
Highly bioavailable chelated magnesium — absorbed via dipeptide transport with minimal GI effects.
Magnesium bisglycinate is chelated to two glycine molecules (~14% elemental Mg), enabling absorption partly intact via the intestinal PepT1…
Vitamin C
Antioxidant powerhouse supporting immunity and collagen synthesis.
Vitamin C is essential to prevent scurvy and supports collagen synthesis, immune defence, and non-haem iron absorption. This page…
Omega-3 Fish Oil
Anti-inflammatory essential fats for heart, brain, and joint health.
Omega-3 fatty acids (EPA and DHA) are essential polyunsaturated fats found in oily fish. They play a crucial role in reducing inflammation,…
All supplements
Every supplement in the Nutripedia index — alphabetically ordered.
- AshwagandhaWellness
- Beta-AlaninePerformance
- CaffeinePerformance
- Coenzyme Q10Wellness
- CollagenWellness
- Creatine MonohydratePerformance
- IronMinerals
- L-CitrullinePerformance
- Lion's ManeWellness
- Magnesium GlycinateMinerals
- MultivitaminVitamins
- Omega-3 Fish OilWellness
- ProbioticsWellness
- Turmeric & CurcuminWellness
- Vitamin B12Vitamins
- Vitamin CVitamins
- Vitamin D3Vitamins
- Vitamin K2Vitamins
- Whey ProteinPerformance
- ZincMinerals
We're not doctors. We're librarians.
Nutripedia presents published research. We don't interpret your symptoms, diagnose conditions, or recommend treatments. Every claim on this site is cited back to the peer-reviewed source it came from.
That distinction matters. By staying squarely in the role of a research library, we sit firmly outside MHRA medical device classification, and firmly inside what a well-informed consumer actually needs: the underlying evidence, not another opinion.
We're UK-based, independent, and operated by ALDR Ltd. No sponsored placements. No affiliate bias baked into scores. Just research, verification, and transparent criteria.
Ready to see what the evidence says?
Search supplements, compare verified suppliers, and make decisions based on clinical research — not marketing.
Try CreatineNot medical advice. We present published research — consult your GP for personal health decisions.