Product Guides

Nutricost Caffeine comes in 100 mg and 200 mg capsules. Here is how those doses compare with coffee, the daily limits to know and who should avoid caffeine capsules.

Optimum Nutrition Gold Standard Pre-Workout gives 175 mg of caffeine, 3 g of creatine monohydrate and 1.5 g of beta-alanine per 10 g scoop. Here is what is in it, how to count the caffeine and who should check first.

Chaotic Rage by Mad House Innovations is a high-stimulant pre-workout with caffeine and synephrine. Here is what the label lists, who it suits and how to start carefully.

Legit Xtreme is a very high-stimulant pre-workout with about 487.5 mg of caffeine per scoop. Here is what is inside, how to use it safely and who should pick something milder.

OxyShred is a flavoured thermogenic drink with 150 mg of caffeine per scoop. Here is what is inside, how to use it and what the evidence says about fat burner ingredients.

Fresh Pre-Workout by Fresh Supps is a stimulant pre-workout you can take at one or two scoops. Here is what is on the label, how much caffeine you get and how to start sensibly.

Redcon1 Total War is a high-stimulant pre-workout with 320 mg of caffeine per scoop. Here is what is in it, the Australian caffeine advice and how to use it safely.

Legit Edge is a stimulant pre-workout with about 200 mg of caffeine per 8 g scoop. Here is what is in it, how many scoops to take and who should check first.

SiS GO Energy + Caffeine Gels give 22 g of carbohydrate plus 75 mg or 150 mg of caffeine in a 60 mL gel. Here is how to use them, how much caffeine is safe and who they suit.