Mushroom coffee vs pre workout: caffeine, what is in each and which suits which session
The two get compared because both are something you drink before you train. That is roughly where the similarity ends. A pre workout is a stimulant product built for a hard session; a mushroom coffee is a low caffeine coffee with a mushroom blend in it. Here is what is in each, what the research supports, and an honest view of which one belongs before which kind of training.
What is in a pre workout
A typical Australian pre workout scoop carries 150 to 300mg of caffeine, sometimes more, along with beta alanine (the tingling), citrulline or arginine for blood flow, creatine in some, and a range of other stimulants and flavourings. Caffeine at those doses has the strongest evidence of anything in the tub; the sports science on 3 to 6mg per kilogram of body weight improving strength and endurance output is solid and decades old. Beta alanine has reasonable evidence for efforts in the one to four minute range. Much of the rest is under dosed or under studied.
What is in a mushroom coffee
Mello Mushroom Coffee is arabica coffee with a blend of six mushrooms, coconut milk powder and MCT oil, at about 48mg of caffeine a serve. There is no beta alanine, no citrulline, no added stimulant. The mushroom with the training reputation is Cordyceps, which has a handful of small human studies on exercise, mostly in older or untrained adults, measuring things like time to exhaustion and oxygen uptake. The results are mixed and the doses used in those trials were specified extracts, not a share of a coffee blend. Our Cordyceps research page lists them.
Caffeine, the real difference
For a 75kg person, the evidence based performance dose of caffeine is 225 to 450mg. A pre workout gets you there in one scoop. A mushroom coffee at 48mg does not, and three cups would not either. So for a genuinely hard session, a heavy lifting day, a race, an interval session, where you want the measured performance effect of caffeine, a mushroom coffee is not a substitute and we are not going to pretend it is.
Where the mushroom coffee makes more sense
Most training is not a race. A morning gym session, a run at conversational pace, a yoga or pilates class, a walk with a weighted vest, a 6am strength session before a work day. For those, 150 to 300mg of caffeine is more than the session needs and it carries a cost: a racing heart through the warm up, a crash mid morning, and for an evening session, caffeine still in the system at midnight. A 48mg cup gives a gentle lift with none of that. Our Cordyceps for training article goes deeper on the timing.
Evening training
This is where the caffeine number decides it. A pre workout at 6pm leaves 75 to 150mg of caffeine in the body at 11pm, which for most people is a worse night's sleep. A mushroom coffee at 6pm leaves about 24mg. If you train after work and sleep matters to you, the choice is straightforward.
Stacking them
Some people have a mushroom coffee in the morning and a pre workout before an evening session, or a half scoop of pre workout with a coffee on hard days. That is reasonable as long as you count the caffeine: Australian guidance for healthy adults is up to 400mg a day, and a full pre workout scoop plus two cafe coffees can pass that before lunch. Keep a rough tally.
Cost per session
A tub of pre workout is $50 to $80 for 30 to 40 scoops in Australia, so $1.50 to $2.50 a session. A cup of Mello is about $1.67 one off and $1.33 on a three pack. They are close, which means the choice should be about the session and the caffeine, not the price. What does change the price is stacking: a coffee plus a pre workout on a hard day is $3 to $4 before the gym, which is fine occasionally and expensive as a habit.
What to look for in a pre workout if you do buy one
A caffeine figure printed per scoop, beta alanine at 3g or more if you want it, and no proprietary blend hiding the doses. Skip anything that will not tell you how much caffeine is in it, for the same reason we would tell you to skip a mushroom coffee that will not tell you its serve size. The two categories share the same weakness, undisclosed amounts behind confident words, and the same fix, a label that prints the number.
What we will not claim
We do not say Mello improves performance. The Cordyceps research is early and did not use a coffee. Research suggests the compound classes are active; what a food serve does in a trained adult over weeks, the studies cannot tell you. The honest pitch is that it is a pleasant, low caffeine coffee that suits ordinary training and does not wreck an evening, and that for a hard session a pre workout is the right tool.
The caveat
Anyone with a mushroom allergy should avoid both Mello blends. The coffee contains coconut milk and MCT oil, so a coconut allergy means the matcha or neither. Anyone pregnant, breastfeeding, on medication or managing a medical condition, including a heart condition, should check with a GP or pharmacist before either product, and that applies with more force to pre workouts. Both Mello pouches are 30 serves, ship free Australia wide and carry a 30 day money back guarantee.