Supplement timing guides

When do people usually take vitamin D, magnesium or iron, and what should you keep apart? Each page summarises general timing information from sources such as the NIH Office of Dietary Supplements and MedlinePlus, then shows how to set a reminder in Pillzy.

• Apple Cider Vinegar

  Also called: ACV, ACV gummies, ACV capsulesEvidence for apple cider vinegar is limited and mostly from small trials. A neutral, cited overview of risks and how to track ACV in Pillzy.View guide →

• Ashwagandha

  Also called: Withania somnifera, Indian ginsengAshwagandha evidence is limited and it may affect the thyroid and liver. A neutral, cited overview and how to set a reminder in Pillzy.View guide →

• Biotin

  Also called: Vitamin B7, Vitamin HHigh-dose biotin can distort some blood tests, including thyroid and troponin tests. Cited FDA and NIH notes plus a Pillzy biotin reminder.View guide →

• Calcium

  Also called: Calcium carbonate, Calcium citrateCalcium carbonate absorbs best with food; citrate works with or without. Cited spacing tips and how to set a calcium reminder in Pillzy.View guide →

• Collagen

  Also called: Collagen peptides, Hydrolyzed collagenEvidence for collagen supplements is limited and mostly industry funded. A neutral, cited overview plus how to set a collagen reminder in Pillzy.View guide →

• CoQ10

  Also called: Coenzyme Q10, Ubiquinone, UbiquinolCoQ10 may interact with warfarin and insulin, and evidence for statin muscle pain is weak. Cited notes and a CoQ10 reminder in Pillzy.View guide →

• Creatine

  Also called: Creatine monohydrateCreatine works by building up in muscle over time, so daily consistency matters. Cited NIH notes and how to set a creatine reminder in Pillzy.View guide →

• Elderberry

  Also called: Sambucus nigra, European elder, Black elderEvidence for elderberry against colds and flu is limited. A neutral, cited overview of elderberry safety and how to track it in Pillzy.View guide →

• Electrolytes

  Also called: Electrolyte powder, Oral rehydration salts, Hydration tabletsElectrolytes include sodium, potassium and magnesium. Cited notes on when balance shifts and how to set an electrolyte reminder in Pillzy.View guide →

• Fiber

  Also called: Psyllium, Ispaghula husk, Fibre supplementFiber supplements can affect how other medicines are absorbed. See cited NHS spacing guidance and how to set a fiber reminder in Pillzy.View guide →

• Folic Acid

  Also called: Folate, Vitamin B9, MethylfolateFolic acid works best when started before pregnancy. See cited guidance on timing and medicine interactions, plus a Pillzy reminder setup.View guide →

• Glucosamine

  Also called: Glucosamine sulfate, Glucosamine hydrochloride, Glucosamine and chondroitinEvidence for glucosamine in osteoarthritis is mixed, and it may affect warfarin and blood sugar. A cited overview and Pillzy reminder setup.View guide →

• Iron

  Also called: Ferrous sulfate, Ferrous fumarate, Ferrous gluconateTea, coffee, dairy and calcium can reduce iron absorption. See cited timing tips for iron tablets and how to set an iron reminder in Pillzy.View guide →

• L-Theanine

  Also called: TheanineL-theanine is popular for calm and sleep, but human evidence is limited. A neutral, cited overview and how to set a reminder in Pillzy.View guide →

• Magnesium

  Also called: Magnesium citrate, Magnesium glycinate, Magnesium oxideMagnesium can affect antibiotics and osteoporosis medicines. Read cited spacing tips and set a magnesium reminder in Pillzy.View guide →

• Melatonin

  Melatonin works with your body clock, so timing matters. See cited NHS and NIH guidance and how to set a melatonin reminder in Pillzy.View guide →

• Multivitamin

  Also called: Multivitamin/mineral, MVM, Daily multiWhen to take a multivitamin, what to watch for if you take warfarin, and how to set a daily multivitamin reminder in Pillzy. Cited from NIH.View guide →

• Omega-3

  Also called: Fish oil, EPA, DHA, Krill oilOmega-3 side effects are usually mild, but fish oil may interact with blood thinners. Cited notes and how to set an omega-3 reminder in Pillzy.View guide →

• Potassium

  Also called: Potassium chloride, Potassium citrateSome blood pressure medicines raise potassium and others lower it. Cited NIH notes on potassium and how to set a potassium reminder in Pillzy.View guide →

• Prenatal Vitamins

  Also called: Pregnancy multivitamin, PrenatalsPrenatal vitamins should have folic acid and no vitamin A (retinol). Cited NHS and NIH guidance plus a Pillzy prenatal reminder setup.View guide →

• Probiotics

  Also called: Lactobacillus, Bifidobacterium, Saccharomyces boulardiiWhat the evidence says on probiotics, how antibiotics affect them, and how to set a probiotic reminder in Pillzy. Cited from NIH sources.View guide →

• Protein Powder

  Also called: Whey protein, Plant protein, CaseinMost people can get enough protein from food. Cited notes on protein powder quality, added sugar and how to track servings in Pillzy.View guide →

• Turmeric

  Also called: Curcumin, Curcuma longaEvidence for turmeric supplements is limited, and high-absorption curcumin has been linked to liver injury. Cited notes and a Pillzy reminder.View guide →

• Vitamin A

  Also called: Retinol, Beta-carotene, Retinyl palmitateToo much preformed vitamin A can harm, especially in pregnancy. Cited NIH notes on vitamin A interactions and a Pillzy reminder setup.View guide →

• Vitamin B12

  Also called: Cobalamin, Methylcobalamin, CyanocobalaminWho may need vitamin B12, which medicines lower absorption, and how to set a simple daily B12 reminder in Pillzy. Cited from NIH sources.View guide →

• Vitamin C

  Also called: Ascorbic acidVitamin C helps your body absorb iron from plant foods. Read cited timing notes, cautions and how to set a vitamin C reminder in Pillzy.View guide →

• Vitamin D

  Also called: Vitamin D3, Cholecalciferol, Vitamin D2Vitamin D absorbs best with a meal that has some fat. See cited timing tips, medicine interactions and how to set a vitamin D reminder in Pillzy.View guide →

• Vitamin E

  Also called: Alpha-tocopherol, TocopherolVitamin E supplements can raise bleeding risk with blood thinners. Cited NIH notes on timing and interactions plus a Pillzy reminder setup.View guide →

• Vitamin K2

  Also called: Menaquinone, MK-7, Vitamin KVitamin K affects how warfarin works, so steady intake matters. Cited NIH guidance on vitamin K2 and how to set a reminder in Pillzy.View guide →

• Zinc

  Also called: Zinc gluconate, Zinc sulfate, Zinc picolinateZinc can block some antibiotics if taken together. See NIH spacing guidance for zinc and how to set a zinc reminder in Pillzy.View guide →

Read the complete guide to never missing a dose →