Black pepper extract is a standardized extract from Piper nigrum (black pepper), usually with piperine as the main active ingredient. In pre-workouts it is often low on the label because the goal is not “more energy”, but support the absorption and processing of other ingredients. Piperine can processes in the intestines and liver that determine how much of a substance actually becomes available in your body ( Fernández-Lázaro et al., 2020 ; Stojanović-Radić et al., 2019 ). That sounds like a clever addition, but the step from “better absorption” to “noticeably better training” is not automatic proven. In this blog you will get the context: what piperine is, what it likely does, what dosages you see and when you should take extra be careful.
What is black pepper extract
Black pepper extract comes from the pepper plant Piper nigrum . In supplements it usually involves an extract that is standardized to piperine. Standardization means that the manufacturer uses a fixed amount piperine per dose, rather than the varying amounts you found in common pepper.
You see it on labels under names like “black pepper extract”, “piperine” or a branded ingredient such as BioPerine®. Its function in a The formula is usually technological: helping other substances to “arrive” better.
What does pepperine do in your body?
Piperine is often discussed as “bioavailability enhancer”: a substance that can increase the bioavailability of other substances influence. This does not happen via one button, but via multiple routes in the intestines and liver. Reviews describe, among other things, effects on enzymes that break down substances and on transport mechanisms that determine how much enters or leaves intestinal cells moved ( Fernández-Lázaro et al., 2020 ; Stojanović-Radić et al., 2019 ).
Important: This is a mechanistic story. It says something about pharmacokinetics (absorption, breakdown, transport), but not automatically about sports outcomes such as more repetitions, more strength or more muscle growth.
Why is black pepper extract in pre-workout?
The practical reason is simple: pre-workouts often contain multiple active ingredients. Some of these have limited absorption, fast degradation or variable availability. Piperine is then added to to make the chain possibly more favorable ( Fernández-Lázaro et al., 2020 ).
You can think of it as “formula support.” If a formula revolves around one or two very direct ingredients (for example, only caffeine), then the added value of piperine is usually smaller. In more complex blends it may be more relevant, but it remains difficult to determine the effect to separate piperine from the rest.
Does black pepper extract affect performance or recovery?
Direct evidence that piperine itself increases performance, is limited. What you do see are studies in which piperine is used in combination with other substances are used. An example is research in which curcumin is used with Piperine was used around heavy loads/muscle damage in rugby players. There the combination appeared to have a beneficial effect on some recovery outcomes, but not on everything and not always of the same magnitude ( Delecroix et al., 2017 ).
There is also research that shows black pepper or Pepper components have been investigated in relation to energy expenditure over 24 hours. No clear, robust effect was found ( O'Connor et al., 2013 ).
The most defensible conclusion is therefore: if piperine is something adds to a pre-workout, that is probably indirect. It concerns support the availability of other ingredients, not to independent “performance” effect.
Dosage and timing
Pre-workouts usually have low dosages. Formulas with a standardized extract you often see a few milligrams of piperine. That fits the role as “helper” rather than main ingredient ( Fernández-Lázaro et al., 2020 ).
A higher dose is not automatically better. A higher stimulus can especially increase the chance of gastrointestinal complaints, especially on an empty stomach stomach ( Stojanović-Radić et al., 2019 ). If you are sensitive, that sometimes says more about timing (with some food or enough water) rather than the ingredient itself.
Side effects and when to be careful
The most common practical side effects are gastrointestinal irritation or a burning/uncomfortable feeling. You will notice this mainly when you drink a pre-workout quickly, with little water, or on an empty stomach stomach ( Stojanović-Radić et al., 2019 ).
The biggest concern is interaction with medications. Because piperine can affect enzymes and transport processes, it can theory also changes the processing of drugs ( Stojanović-Radić et al., 2019 ). This is especially relevant if you use drugs with a narrow margin (where small concentration differences already make a difference). In such a case, the safe route: consult a doctor or pharmacist.
In addition, there is pharmacokinetic research that shows see that piperine can influence the processing of caffeine. This underlines that “uptake boosting” does not always work in one direction and can vary per substance differences ( Gholampour et al., 2013 ).
A quick reality check helps here. Black pepper extract is rarely the reason a pre-workout "does" or "doesn't" work. If you have something of notice, is that more often tolerance (stomach) or interaction (sensitivity/medication) than a direct performance effect.
When does it make sense, and when less so?
In practice it comes down to four situations:
- It can be logical for formulas with multiple active ingredients where availability may play a role.
- It is less relevant for very simple formulas with one primary driver.
- It is less useful if you quickly get gastrointestinal complaints from pre-workout.
- It requires extra caution when using medication or having medical conditions ( Stojanović-Radić et al., 2019 ).
Conclusion; What is black pepper extract in pre-workout?
Black pepper extract (piperine) is primarily added to pre-workouts to support the absorption and processing of other ingredients. Reviews describe plausible mechanisms via enzymes and transporters in the gut and liver, but this mechanism does not guarantee noticeably improved athletic performance ( Fernández-Lázaro et al., 2020 ; Stojanović-Radić et al., 2019 ). Direct evidence for piperine as a standalone performance ingredient is limited. Therefore, consider it a "supporting player" in the formula. Pay particular attention to tolerance and potential interactions if you are taking medication.
Sources:
Delecroix, B., Abaïdia, A.-E., Dawson, B., Dupont, G., & Davison, G. (2017). Curcumin and piperine supplementation and recovery following exercise-induced muscle damage in rugby players. Frontiers in Physiology, 8 , 562. https://pmc.ncbi.nlm.nih.gov/articles/PMC5358025/
Fernández-Lázaro, D., Mielgo-Ayuso, J., Córdova Martínez, A., & Seco Calvo, J. (2020). Modulation of exercise-induced muscle damage, inflammation and oxidative stress by piperine: A review. Nutrients, 12 (6), 1886. https://www.mdpi.com/2072-6643/12/6/1886
Gholampour, M., Shayanfar, A., & Hamishehkar, H. (2013). Effects of piperine pretreatment on caffeine pharmacokinetics in humans. Journal or Babol University of Medical Sciences . https://jbums.org/article-1-4464-en.html
O'Connor, M.A., et al. (2013). Effect of black pepper and related compounds on energy expenditure: A controlled trial. Food, Function & Health in Disease, 3 (2). https://ffhdj.com/index.php/ffhd/article/view/38
Stojanović-Radić, Z., Pejčić, M., Dimitrijević, M., Aleksić, A., Anil Kumar, N.V., Salehi, B., Cho, W.C., & Sharifi-Rad, J. (2019). Piperine—A major principle of black pepper: A review of biological activities and clinical implications. Applied Sciences, 9 (20), 4270. https://www.mdpi.com/2076-3417/9/20/4270
