Interaction check

Add everything you take. This covers documented interactions at the level of drug classes — not your dose, not your health history.

Supplements you take

5-HTPTier 3Aged garlic extractTier 3AkkermansiaTier 3Algal DHATier 1Aloe veraTier 3Alpha-GPCTier 3Alpha-lipoic acidTier 2AndrographisTier 3ApigeninTier 3Apple cider vinegarTier 4Artichoke extractTier 3AshwagandhaTier 3AstaxanthinTier 4Bacopa monnieriTier 3BCAAsTier 4Beef liver (desiccated)Tier 4Beetroot / nitrateTier 3BerberineTier 3Beta-alanineTier 4Beta-glucansTier 3Beta-sitosterolTier 3BetaineTier 2Bitter melonTier 3Black cohoshTier 3Black seed oilTier 3Bone broth proteinTier 4BoronTier 2BoswelliaTier 3ButyrateTier 3CaffeineTier 4CalciumTier 2CarnitineTier 2ChagaTier 3ChasteberryTier 3ChlorellaTier 4CholineTier 1ChondroitinTier 3ChromiumTier 2Cinnamon extractTier 3CiticolineTier 3Citrulline malateTier 4CLATier 3Cod liver oilTier 4Collagen peptidesTier 4Collagen type IITier 3ColostrumTier 4CopperTier 2CoQ10Tier 2CordycepsTier 3Cranberry PACsTier 3Creatine monohydrateTier 4CurcuminTier 3D-mannoseTier 3Devil's clawTier 3DHEATier 3DHM (Dihydromyricetin)Tier 3Digestive enzymesTier 2DIMTier 3EchinaceaTier 3ElderberryTier 3Electrolyte formulasTier 4EleutheroTier 3Evening primrose oilTier 3Exogenous ketonesTier 4Fadogia agrestisTier 3FenugreekTier 3FisetinTier 4Fish oil (Omega-3)Tier 1GABATier 3Garcinia cambogiaTier 3Ginger extractTier 3Ginkgo bilobaTier 3GlucomannanTier 3GlucosamineTier 3GlutamineTier 2GlutathioneTier 4GlycineTier 2Green tea extractTier 4Greens powdersTier 4Gymnema sylvestreTier 3HawthornTier 3HMBTier 4Holy basilTier 3Huperzine ATier 3Hyaluronic acidTier 4InositolTier 2IodineTier 1IronTier 2KavaTier 3Krill oilTier 1L-arginineTier 3L-lysineTier 3L-theanineTier 3L-tryptophanTier 3L-tyrosineTier 3Lemon balmTier 3Lion's maneTier 3Lutein and zeaxanthinTier 4MacaTier 3MagnesiumTier 2ManganeseTier 2MCT oilTier 4MelatoninTier 3Milk thistleTier 3MoringaTier 4MSMTier 3MultivitaminTier 4NACTier 3NattokinaseTier 3NMN / NRTier 4Olive leaf extractTier 3Oregano oilTier 3Panax ginsengTier 3PassionflowerTier 3Peppermint oil (enteric)Tier 3PhosphatidylserineTier 3Plant protein powderTier 4Plant sterolsTier 3PotassiumTier 2PQQTier 4Prebiotic fibre (inulin)Tier 2Prenatal folateTier 1ProbioticsTier 2Psyllium huskTier 2PycnogenolTier 3QuercetinTier 3Red cloverTier 3Red yeast riceTier 3ReishiTier 3ResveratrolTier 4Rhodiola roseaTier 3Saccharomyces boulardiiTier 2Saffron extractTier 3SAM-eTier 3Saw palmettoTier 3Sea mossTier 4SeleniumTier 1ShilajitTier 3Slippery elmTier 3Sodium bicarbonateTier 4Soy isoflavonesTier 3SpermidineTier 4SpirulinaTier 4St John's wortTier 3Tart cherryTier 3TaurineTier 2Tongkat aliTier 3Tribulus terrestrisTier 3TUDCATier 3TurkesteroneTier 4Turkey tailTier 3Urolithin ATier 4Valerian rootTier 3Vitamin ATier 1Vitamin B complexTier 2Vitamin B1 (Thiamine)Tier 2Vitamin B12Tier 1Vitamin B2 (Riboflavin)Tier 2Vitamin B3 (Niacin)Tier 2Vitamin B6Tier 2Vitamin B7 (Biotin)Tier 2Vitamin B9 (Folate)Tier 2Vitamin CTier 2Vitamin D + K2 combinationTier 1Vitamin D3Tier 1Vitamin ETier 1Vitamin K2Tier 1Whey proteinTier 4White willow barkTier 3ZincTier 2Zinc lozengesTier 3

Medicines you take

ACE inhibitors / ARBsRamipril, lisinopril, losartan, valsartanAcid blockersOmeprazole, lansoprazole, famotidineAnti-inflammatories (NSAIDs)Ibuprofen, naproxen, diclofenacAnti-seizure medicationPhenytoin, valproate, carbamazepine, lamotrigineAntibioticsEspecially tetracyclines and quinolonesAntidepressantsSSRIs, SNRIs, MAOIs, tricyclicsAntipsychoticsRisperidone, olanzapine, quetiapineAny other prescription medicineCatches broad enzyme and absorption effectsBlood pressure medicationBeta blockers, calcium channel blockers, ACE inhibitorsBlood thinners / antiplateletsWarfarin, apixaban, rivaroxaban, clopidogrel, aspirinBone medicationAlendronate, risedronateChemotherapy / cancer treatmentAny active oncology treatmentClozapineRequires specific monitoringCorticosteroidsPrednisolone, dexamethasoneDiabetes medicationMetformin, insulin, gliclazide, SGLT2 inhibitorsDigoxinHeart rhythm medicationDiuretics (water tablets)Furosemide, bendroflumethiazide, spironolactoneHIV antiretroviralsProtease inhibitors, NNRTIs, integrase inhibitorsHormonal contraceptionCombined pill, mini pill, implant, hormonal IUDHormone therapyHRT, tamoxifen, testosterone, anti-androgensImmunosuppressantsCiclosporin, tacrolimus, azathioprine, biologics, steroidsLithiumMood stabiliser — narrow safety windowLiver disease or impairmentHepatitis, cirrhosis, fatty liverMetformin specificallyAlso included in diabetes medicationMethotrexateFolate antagonistNitratesGTN spray, isosorbideParkinson's medicationLevodopa / carbidopaPenicillamineChelating agentReduced kidney functionCKD, dialysis, or a single kidneyRetinoidsIsotretinoin, acitretinSedatives / sleep medicationBenzodiazepines, zopiclone, zolpidem, opioidsStatinsAtorvastatin, simvastatin, rosuvastatinThiazide diureticsHydrochlorothiazide, indapamideThyroid medicationLevothyroxine, carbimazole, methimazoleTramadolSerotonergic painkillerTriptansSumatriptan and similar migraine drugsUpcoming blood testsSome supplements distort lab results

Add at least one supplement to run a check.

What this check can and can't do

A clear result is not clearance. Before starting anything new, take your full list to a pharmacist or prescriber.

TRUSTEDSUPP · EDUCATIONAL REFERENCE · NOT MEDICAL ADVICE

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