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Capsules to take before work, study or training, compared by caffeine and ingredients.

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Frequently asked questions

How much caffeine is in these products?

Cognition has 120 mg in two capsules and Mental Jewels about 74 mg in four. The European Food Safety Authority considers up to 400 mg a day from all sources safe for most healthy adults, and up to 200 mg in one go.

When should I take them?

Before the task. Cutler suggests before work, study or training, and Ambrosia Collective about 20 minutes before.

Can I take them with a pre-workout?

Cutler suggests skipping other caffeine on the day you take Cognition. Check the caffeine on both labels before you combine products.

Focus: capsules for work, study and training

This range covers capsules people take before a long work session, study or training. Compare them by ingredients, caffeine and timing.

How to choose

Start with caffeine. Cutler Nutrition Cognition gives 120 mg of caffeine with 100 mg of L-theanine in two capsules, plus alpha-GPC, L-tyrosine and acetyl L-carnitine. Mental Jewels by Ambrosia Collective has about 74 mg of caffeine in four capsules, with eleuthero, cordyceps and bacopa, taken about 20 minutes before a busy task.

Count every source of caffeine in your day, including coffee and pre-workouts. For caffeine pouches and capsules, see Energy. More from Cutler sits in Cutler Nutrition.