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Can I take creatine with multivitamin and fish oil?

By George Thomas. Published 22 December 2026, updated 22 December 2026. Label figures and prices checked on the update date.

The short answer

Yes: creatine, a multivitamin and fish oil interact in no direction. Creatine saturates over weeks at any hour; fish oil is a fat absorbed with the meal's fats; and a multivitamin's vitamins and minerals neither bind creatine nor block a fat, its fat-soluble vitamins absorbing better beside the fish oil. The one note is arithmetic: the multivitamin's mineral lines are counted against any separate mineral tub. All three at one fatty meal.

  • Creatineabsorbed regardless of company; saturates muscle over three to four weeks at any hour
  • Fish oila fat absorbed with the meal's fats; helped by the meal's fat
  • The multivitaminits fat-soluble vitamins A, D, E and K absorb better beside the fish oil and the meal
  • The arithmetic noteits magnesium, zinc and iron lines count against any separate mineral tub; its vitamin A against a cod liver oil
Futuro Labs Omega 3 Fish Oil, 90 mini softgel bottle

Our brand: the worked example on this page

Futuro Labs Omega 3 Fish Oil

  • 17p a day
  • 90 softgels, 1 softgel daily
  • Lab tested
  • Made in the UK

View on Amazon UK, £14.99 Full label breakdown

The fish oil third of the trio, beside the meal: Futuro Labs Omega 3 Fish Oil on Amazon UK, 1 softgel with food, 180mg EPA and 120mg DHA, 90 for £14.99 at 17p. Full label breakdown. Fish oil with creatine is on the creatine page; the vitamin question on the fish oil and vitamins page.

Yes, three tubs that interact in no direction, and why each is indifferent to the others

Can I take creatine with a multivitamin and fish oil is answered yes, and the reason is that the three tubs are chemically strangers, each absorbed by a route the others do not touch. Creatine: a small water-soluble molecule absorbed almost completely from the gut whatever it is taken with, its effect being the saturation of muscle stores over three to four weeks of daily intake at three to five grams, at any hour, with or without food, the creatine pages' finding that consistency is the only timing rule, and nothing in a multivitamin or a fish oil changing its uptake or its saturation. Fish oil: a fat, EPA and DHA emulsified by bile and absorbed into the lymph with the meal's other fats, helped by the meal's fat and bound by nothing, the compatibility pages' near-empty bad column, and indifferent to creatine and to a multivitamin's contents. The multivitamin: a tablet of vitamins and minerals at token to modest doses, its water-soluble vitamins absorbed on their own routes, its minerals absorbed by the mineral transports that neither creatine nor a fat uses, and its fat-soluble vitamins A, D, E and K absorbed with fat by the same route as the fish oil, which is the one interaction in the trio and it runs in the reader's favour, a multivitamin taken beside a fish oil softgel and a fatty meal delivering more of its A, D, E and K than the same tablet with water on waking, the fat-soluble shelf's rule. Three tubs, no conflict, one helpful overlap, and a single fatty meal that suits all of them, the evening one for most lifters, with creatine free to go in a shake at any other hour if the reader prefers.

The arithmetic note, a multivitamin's hidden minerals and vitamin A, the meal, and the trio filed

The one note is arithmetic rather than interaction, and it concerns what a multivitamin quietly contains. Minerals: most multivitamins carry lines for magnesium, typically 50 to 100mg, zinc, typically 5 to 15mg, iron and others, and those lines count toward the day's totals for a reader who also takes a separate mineral tub, a multivitamin's zinc beside a separate zinc pushing toward the 25mg guidance level, its magnesium beside a 300mg bisglycinate adding to the 400mg level, the not-with pages' hidden-magnesium list, so a reader on the trio plus a separate magnesium or zinc reads the multivitamin's nutrient table once and adds it up. Vitamin A: a multivitamin carries preformed vitamin A, and if the fish oil in the trio is a cod liver oil rather than a body oil, that carries vitamin A too, hundreds of micrograms a capsule, the one combination in which a fish oil can push a vitamin over its limit, the adult upper level for preformed vitamin A being 3000 micrograms a day and pregnancy advice being to avoid liver oils, so a reader on a multivitamin chooses a body-oil fish oil, which carries no vitamin A, or reads the two labels together, the fish oil and vitamins page's teach. The meal: all three at the evening meal for most lifters, the fish oil for its fat, the multivitamin for its fat-soluble vitamins and the creatine because it is there, or creatine in a shake at any hour and the other two at dinner, the timing being a matter of memory. The audits are separate, creatine by the performance claim for repeated short bursts, fish oil by the oily-fish audit and a multivitamin by whether a diet has gaps a token dose fills, the multivitamin pages' honest doubt. The trio filed: creatine, a multivitamin and fish oil interact in no direction, the fish oil's meal helps the multivitamin's fat-soluble vitamins, the multivitamin's mineral lines and vitamin A are counted against separate tubs and a cod liver oil, and the whole lot goes at one fatty meal, with the worked example being the fish oil third, a body oil with no vitamin A, one softgel at 17p, £14.99 for 90.

Creatine, a multivitamin and fish oil, the three-tub check
The pairThe interactionThe note
Creatine and fish oilNoneCreatine any hour; fish oil with fat
Creatine and a multivitaminNoneNothing in a multivitamin changes creatine's uptake
Fish oil and a multivitaminThe fish oil's meal helps the multivitamin's A, D, E and KHelpful; the fat-soluble rule
The multivitamin's mineralsCount against separate magnesium, zinc or iron tubsRead the nutrient table once
The multivitamin's vitamin ACounts against a cod liver oil's vitamin AChoose a body oil, or read both labels
The mealOne fatty meal for all threeOr creatine in a shake at any hour

The verdict, three strangers at one meal, and a nutrient table to read once

Can I take creatine with a multivitamin and fish oil: yes, the three interacting in no direction, creatine absorbed regardless of company and saturating over weeks at any hour, fish oil a fat absorbed with the meal's fats and bound by nothing, and a multivitamin's contents neither binding creatine nor blocking a fat, with its fat-soluble vitamins absorbing better beside the fish oil and the meal, the one note being arithmetic, the multivitamin's magnesium, zinc and iron lines counted against any separate mineral tub and its vitamin A against a cod liver oil, and all three going at one fatty meal. The fish oil third: Futuro Labs Omega 3 Fish Oil, a body oil with no vitamin A, one softgel with food, 180mg EPA and 120mg DHA, 90 for £14.99 at 17p a day.

What to check on the label

  • Take all three together: no interaction in any direction.
  • Give the multivitamin the fish oil's meal: its A, D, E and K absorb better.
  • Read the multivitamin's mineral lines once: against any separate tub.
  • Check vitamin A if the fish oil is a liver oil: or choose a body oil.
  • Take creatine whenever you remember: consistency is its only rule.

Our brand

The worked example: Futuro Labs Omega 3 Fish Oil

Futuro Labs Omega 3 Fish Oil: 1 softgel daily with food, 1000mg fish oil providing 180mg EPA and 120mg DHA (300mg combined), 90 softgels for £14.99, 17p a day, lab-tested purity, UK GMP made. Gelatin shell, so not vegetarian.

Fish oil per softgel
1000mg
EPA / DHA per softgel
180mg / 120mg (300mg combined)
Serving
1 softgel a day
Bottle
90 softgels, 90 days
Price
£14.99 (17p a day)
Softgel
mini softgel, no fishy taste
View on Amazon UK, £14.99 Full label breakdown
Futuro Labs Omega 3 Fish Oil, 90 mini softgel bottle

Questions people also ask

Is it okay to take creatine, a multivitamin and fish oil at the same time?

Yes: creatine is absorbed regardless of company, fish oil is a fat absorbed with the meal's fats and a multivitamin's contents bind neither, so all three go at one fatty meal, the multivitamin's fat-soluble vitamins absorbing better beside the fish oil.

Does a multivitamin affect creatine?

No: nothing in a multivitamin changes creatine's near-complete absorption or its saturation of muscle stores over three to four weeks, and creatine can go in a shake at any hour while the other two go with dinner.

Should I count the minerals in my multivitamin?

If you take a separate mineral tub, yes: a multivitamin's 50 to 100mg of magnesium counts toward the 400mg guidance level beside a bisglycinate, and its 5 to 15mg of zinc toward the 25mg level beside a separate zinc, so the nutrient table is read once and added up.

Can I take cod liver oil with a multivitamin?

Carefully: both carry preformed vitamin A, a cod liver oil at hundreds of micrograms a capsule, and the adult upper level is 3000 micrograms a day with pregnancy advice to avoid liver oils, so a reader on a multivitamin reads both labels together or chooses a body-oil fish oil, which carries no vitamin A.

What is the best time to take creatine, a multivitamin and fish oil?

The evening meal for the fish oil and the multivitamin, for the meal's fat, and any hour for creatine, whose only rule is daily consistency, with the whole trio at dinner being the simplest habit.

Sources

  1. Kreider RB, et al. International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. Journal of the International Society of Sports Nutrition 2017;14:18. PubMed record
  2. Classic absorption work on fish oil ethyl esters: uptake is markedly higher when ethyl ester omega-3 is taken with a high-fat meal, narrowing the gap to triglyceride forms. PubMed record
  3. The cod liver oil and vitamin A literature: cod liver oil carries preformed vitamin A at hundreds of micrograms per teaspoon or capsule, the adult upper level for preformed vitamin A being 3000 micrograms a day and pregnancy advice being to avoid liver oils, so a cod liver oil stacked with a multivitamin or a vitamin A supplement is the one combination in which a fish oil can push a vitamin over its limit. https://www.gov.uk/government/publications/sacn-vitamin-a-and-health
  4. The zinc and magnesium interaction literature: very high supplemental zinc, in the region of 140mg a day, reduced magnesium absorption and balance in a metabolic study, while ordinary supplemental doses of 10 to 25mg show no meaningful interaction, and high zinc also depletes copper. PubMed record