Lion’s Mane and Attention: Understanding the Human Research
Lion’s mane is a mushroom ingredient with a growing human research history involving cognition. We include 500 mg Hericium erinaceus fruiting body extract in each Sweet Peach serving of AP Nootropic Pre-Workout.
For a training-focused nootropic formula, the topic is useful to explore. The details are important: cognitive tests measure different abilities, and studies use different preparations.
A 12-week human study
The MMSE is a general cognitive assessment. Its result describes that measure in the study population; it does not measure workout stamina or recovery.
Studies in younger adults
A 2023 pilot involving 41 healthy young adults used 1.8 g lion’s mane and reported a selective acute improvement on a Stroop task, which involves handling competing information. The study also explored repeated intake over 28 days. Its results were mixed across the outcomes examined.
A 2025 crossover trial in 18 younger adults used 3 g of a 10:1 fruiting body extract. It found no significant overall improvement in composite cognition or mood, although an individual pegboard task improved. Across these studies, the findings depended on the cognitive task and preparation tested.
What our label tells you
Our 500 mg amount identifies the species and fruiting body material. It does not declare the same extract ratio as the 2025 study or a standardized amount of specific mushroom compounds.
We combine that ingredient with 500 mg cordyceps fruiting body extract, root ingredients and amino acids. Guarana supplies the formula’s 220 mg caffeine, and L-tyrosine appears at 1,000 mg. The individually disclosed amounts make it possible to understand each ingredient’s place.
Attention within an actual gym session
Following your program involves practical tasks: remembering the next exercise, recording the set and giving your technique attention. Those are useful goals for your routine, even though they are not interchangeable with the laboratory tasks above.
Explore AP Nootropic Pre-Workout and our Sweet Peach Supplement Facts for the complete serving. Follow the product directions and keep food, water and sleep in the plan around your training.