What is best to combine with creatine?

A ledger instead of a logic: why two products with separate evidence have no combined evidence until the pair is trialled, and the pairs that were tested and came out positive or specific

What is best to combine with creatine is a question the shelf answers with a logic, that two things with evidence make a better thing together, and the research answers with a ledger, which is shorter and more useful. A combination is known to add to creatine only when a trial has given one group creatine plus the product and another group creatine alone and measured the difference, and that has been done for a handful of pairs; for everything else the pair's evidence is nothing, however strong each half's evidence is on its own, because supplements can share a mechanism, compete for a limit, or simply add nothing to a store that is already full. The ledger sorts the shelf into pairs that were tested and came out positive, pairs that were tested and came out specific to an effort a lifter does not do, pairs that were tested once and not replicated, the one disputed pair, and the large group that was never tested as a pair at all, and a buyer reads the ledger before the stack.

The first entries are positive and are delivered by a meal. Carbohydrate taken with creatine raised the muscle's uptake of creatine in the early trials, through insulin's effect on the transporter, at around 90g of simple sugar in the original study, and a smaller mix of carbohydrate and protein produced a similar rise in the follow-up work; the reviews conclude that the practical version is to take the daily dose with a meal, which delivers carbohydrate and protein together and an insulin response without a sugar drink, and that the effect matters most during the days the store is filling and little once it is saturated, when the daily dose is replacing a small loss. Protein with creatine is, beyond the uptake effect, the pairing of the material with the capacity: creatine lets a session contain slightly more work and protein at around 1.6g per kilogram supplies what the extra work is built from, and the trials of resistance training with both against either alone find the two together produce the gains, which is the one combination a lifter runs every day without thinking of it as a stack.

The second entries are specific. Beta-alanine with creatine was trialled against creatine alone in several studies, and the pair added nothing in efforts under a minute, where every heavy set lives, and something in efforts of one to four minutes, where beta-alanine's acid buffering acts; a rower or a middle-distance runner has a tested pair, and a lifter has a pair whose second half is for a different sport. Sodium bicarbonate with creatine has a few trials in repeated high-intensity efforts, sprint intervals and the like, with a modest additive effect and a gut cost, and is again a pair for an effort a lifter does not do. Both are honest entries in the ledger and both are read by the effort they were tested in rather than by the fact that they were tested.

Positive pairs delivered by a meal and specific pairs for other sports, and the pair tested once, the disputed pair, the large group never tested, the forum stacks placed, and the worked example, which is the next section.

The pair tested once and not replicated, the disputed pair, the group never tested as a pair and the forum stacks placed in it, the one honest daily combination, the worked example, and the verdict

HMB with creatine is the ledger's entry for a pair tested once. In resistance-trained men, creatine and HMB each increased lean mass and strength over the block and the combination was additive in the one study that tested the pair directly, which is the finding the HMB marketing has leaned on since; it was not widely replicated, and the later meta-analyses placed HMB's own effect in untrained and older people and found little in trained lifters, so that the pair's single positive trial sits beside a body of evidence that the second half adds nothing to a trained lifter's creatine. A buyer reads it as a pair tested once and not confirmed, which is not the same as a pair that works. Caffeine with creatine is the disputed entry: one early study found daily caffeine during loading blunted creatine's effect, later trials did not consistently reproduce it and some found the two together improved performance more than either alone, with stomach discomfort the one reliable finding when both were taken in a single large dose; the practical reading is to take them a few hours apart rather than to combine or avoid them, covered in full on the page on what not to take with creatine.

The large group is the one never tested as a pair, and the forum stacks live in it. Creatine with glutamine, with arginine, with citrulline, with the nitric oxide and pump ingredients, with the testosterone boosters, with the greens powders, with the mushroom extracts, with the amino acid blends: each has been stacked with creatine in a thousand threads and none has a trial of the pair against creatine alone, and most of the second halves have no trial of their own worth the name. The ledger's rule for this group is plain: a pair with no trial has no combined evidence, and a stack built from several such pairs is a product with a logic and no ledger entry at all. The pre-formulated creatine stacks, monohydrate with a buffered form, a nitrate, an amino acid and a herb, are the same group in one tub at several times the price of the monohydrate they contain.

The one honest daily combination falls out of the ledger: creatine at 3 to 5g a day taken with a meal that contains protein and carbohydrate, every day including rest days, inside a programme that asks for more over the block, with protein at around 1.6g per kilogram across the day. It is the pairing the uptake trials support, the pairing the training trials support, and the pairing a lifter would run anyway; everything else on the ledger is for a different effort, tested once, disputed, or never tested.

The worked example is placed beside creatine with no combination trial and no claim of one: {FL}, 1500mg magnesium bisglycinate stated as 300mg elemental at 80% NRV, two capsules taken with the same evening meal as the creatine dose, with no interaction between them and no trial of the pair, which this page does not pretend exists, with authorised claims for normal muscle function, normal protein synthesis and electrolyte balance for a lifter whose plate is short of the mineral, batch tested for lead, mercury, arsenic and cadmium, UK made, 180 capsules for £19.99 at 22p a day. The full label breakdown is here.

The verdict: the best thing to combine with creatine is read from the ledger of pairs that were trialled, not from the logic that two good things add. Carbohydrate and protein with creatine were tested and raised uptake, and are delivered by a meal; beta-alanine and bicarbonate with creatine were tested and are specific to efforts a lifter does not do; HMB with creatine was tested once and not confirmed; caffeine with creatine is disputed and separated by hours; and the forum stacks, from glutamine to greens, were never tested as pairs and have no combined evidence at all.

What to check on the label

Questions people also ask

What should I stack with creatine for the best results?

The pairs that were trialled against creatine alone, which are few: carbohydrate, or carbohydrate with protein, taken with the dose raised muscle creatine uptake in the early trials and is delivered by a meal rather than a sugar drink; protein at around 1.6g per kilogram across the day is the combination the training trials support, capacity plus material; beta-alanine and bicarbonate were tested and add something only in efforts of a minute or more; HMB was tested once and not confirmed; caffeine is disputed and kept a few hours apart; and the forum stacks were never tested as pairs.

Does creatine work better with carbs?

The early trials found that a large carbohydrate dose taken with creatine increased the muscle's uptake through insulin's effect on the transporter, and later work found a smaller mix of carbohydrate and protein produced a similar rise, so the reviews conclude that taking the daily dose with a meal captures the effect without a sugar drink; the effect matters most during the days the store is filling and little once it is saturated, when the 3 to 5g daily dose is replacing a small loss, so the practical rule is creatine with a meal every day and no dextrose.

Is creatine and beta-alanine a good combination?

For a rower or a middle-distance runner, yes; for a lifter, no: the pair was trialled against creatine alone in several studies and added nothing in efforts under a minute, where every heavy set lives, and something in efforts of one to four minutes, where beta-alanine's acid buffering acts, so the combination is an honest ledger entry for a specific effort and a lifter buying it has bought a pair whose second half is for a different sport, with the tingling at a full dose the one effect they will reliably feel.

Do creatine stacks and pre-workout combos work?

The pre-formulated creatine stacks, monohydrate with a buffered form, a nitrate, an amino acid and a herb, and the forum stacks of creatine with glutamine, arginine, citrulline, pump ingredients, boosters or greens, share one property: no trial has compared the pair with creatine alone, and most of the second halves have no trial of their own worth the name, so the combined evidence is nothing however the logic sounds; the stacks also sell the monohydrate they contain at several times its price, and plain monohydrate with a meal is the tested version of every one of them.

Can I take magnesium with creatine?

Yes, with the same meal and no interaction, and with no claim that the pair does anything together, because no trial of the combination exists and this page does not pretend one does; magnesium has authorised claims for normal muscle function, normal protein synthesis and electrolyte balance for a lifter whose plate is short of it, and the worked example is 300mg elemental at 80% NRV in two capsules with the evening meal for 22p a day, batch tested for four metals and UK made, placed beside creatine as a separate purchase for a separate reason.

Sources

1. The creatine with carbohydrate studies: taking creatine with a large carbohydrate dose increased muscle creatine accumulation in early trials through an insulin-mediated effect, a smaller carbohydrate and protein mix produced a similar effect, and the practical conclusion in the reviews is that taking the daily dose with a meal captures most of the effect without extra sugar. PubMed record
2. Saunders B, et al. Beta-alanine supplementation to improve exercise capacity and performance: a systematic review and meta-analysis. British Journal of Sports Medicine 2017;51(8):658-669: a small benefit, around 3 per cent, in exercise lasting 30 seconds to 10 minutes, with the effect concentrated in efforts of one to four minutes and no effect in shorter or longer exercise. PubMed record
3. The creatine and HMB combination trial: in resistance-trained men, creatine and HMB each increased lean mass and strength over the training block and the combination produced an additive effect in the one study that tested the pair directly, a finding not widely replicated, with HMB's own effect concentrated in untrained and older people in the later meta-analyses. https://pubmed.ncbi.nlm.nih.gov/11448573/
4. The creatine and caffeine interaction question: one early study found that caffeine taken daily alongside creatine loading blunted the performance effect, later work did not consistently reproduce it, some trials found gastrointestinal discomfort when both were taken in a single large dose, and the reviews conclude the interaction is unresolved and small if real. PubMed record

Related answers

• What supplements should not be taken with creatine?
• What is the best thing to mix with creatine?
• What to take with creatine for best results?
• What is the best supplement to pair with creatine?
• What is the best supplement to take with creatine for women?
• What is the best supplement to take with creatine for muscle gain?