CleanCleanest supplements by category
Short, sourced answers for each category we cover: which products have independent heavy-metal lab reports we opened ourselves, the lowest measured results, and the cheapest lab-verified options from EU and UK sellers.
Lab-tested supplements you can buy in the UK (heavy-metal lab reports, 2026)
29 Lab verified supplements in our directory have a UK seller in our data (a UK shop or UK website priced in £), across 11 categories; each one has an independent lab report we opened ourselves. Protein (8): cheapest…
Read the answer →Cleanest spirulina and chlorella in the UK and EU (heavy-metal lab reports, 2026)
Based on independent batch lab reports we re-opened ourselves on 22 Oct 2026, 6 spirulina and chlorella powders in our directory are Lab verified: 4 from EU sellers (Sunday Natural and Eltabia, both Germany) and 2…
Read the answer →Cleanest shilajit in the UK and EU (heavy-metal lab reports, 2026)
Based on independent batch lab reports we opened ourselves, 8 shilajit resins in our directory are Lab verified: 5 sold by EU shops and 3 by UK shops. Lowest lead: Human Pro (EU seller, Netherlands; Eurofins, Mar…
Read the answer →Cleanest magnesium glycinate in the UK and EU (heavy-metal lab reports, 2026)
Based on independent batch lab reports we opened ourselves, 7 magnesium bisglycinate (glycinate) products in our directory are Lab verified: 5 capsules and 2 powders. The lowest measured heavy metals are in CLN Labs…
Read the answer →Cleanest protein powder in the UK and EU (heavy-metal lab reports, 2026)
Based on independent batch lab reports we opened ourselves, 21 protein powders in our directory are Lab verified (10 whey, 11 vegan). Whey had the lowest heavy metals: in 9 of the 10 whey reports, lead, cadmium and…
Read the answer →Cleanest creatine in the UK and EU (heavy-metal lab reports, 2026)
Based on published batch lab reports, the creatines with the lowest reporting limits for heavy metals are Bodylab Creatine Monohydrate (EU: lead, cadmium and arsenic all <0.003 mg/kg, BAV Institut, Mar 2026) and Hero…
Read the answer →Cheapest lab-tested creatine in the UK and EU (cost per 5 g, 2026)
Cheapest Lab verified creatine per 5 g (calculated from seller prices we checked, 16–23 Oct 2026). EU pick: OstroVit 100% Creatine Monohydrate 500g, €0.063 per 5 g (€6.33 ÷ 100 servings; J.S. Hamilton Poland, Feb…
Read the answer →Lab-tested creatine for women: UK and EU sellers (2026)
Creatine for women is the same creatine monohydrate as for men, so choose by lab results and price, not packaging. Cheapest EU pick with all four heavy metals tested: HSN RawSeries 100% Pure Creatine Monohydrate 200…
Read the answer →Cleanest ashwagandha in the UK and EU (lab-tested, 2026)
Based on published batch lab reports, the ashwagandha products with the most complete independent testing are Boost4Life Premium KSM-66 (EU: measured lead, cadmium, mercury, arsenic, microbiology and label accuracy)…
Read the answer →Lab-tested fish oil in the UK and EU (IFOS, 2026)
Two fish oils in our directory publish lot-specific IFOS™ reports (the IFOS programme is run by SGS Nutrasource): Bare Biology Life & Soul capsules (UK seller, lot LSC6066107) and HSN Ultra Omega-3 TG IFOS (EU seller,…
Read the answer →Lab-tested kelp iodine supplements in the UK and EU: heavy metals and iodine dose (2026)
Three kelp iodine capsules in our directory are lab verified, with measured heavy-metal results for a named batch from GBA, an accredited German lab: VitaMoment Jod (lead 0.074, cadmium 0.12 mg/kg, Nov 2025),…
Read the answer →Lab-tested sea moss in the UK: what the heavy-metal reports show (2026)
We have found only one sea moss product sold in the UK with a recent lab report we could open and read: Mighton’s Plain Sea Moss Gel (UK seller). Its M.S. Laboratories certificate (CR66566, 10 Aug 2026) gives lead…
Read the answer →Lab-tested “testosterone boosters” in the UK & EU: what the reports show
No supplement is authorised in the UK or EU to say it boosts testosterone. The only authorised claim is “Zinc contributes to the maintenance of normal testosterone levels in the blood”. So we looked for what sits…
Read the answer →Lab-tested women’s health supplements in the UK & EU: what the reports show
Of 20 women’s health products with a published independent lab report we re-opened on 30 Oct 2026, 15 are lab verified with numeric lead, cadmium, mercury and arsenic results for a named batch, all within EU limits…
Read the answer →Not medical advice. Testing status can’t be bought.