In the age of viral fitness content, dry scooping has gained popularity as a pre-workout ritual, yet emerging evidence points to potential health risks and little proven advantage over conventional use.
Known as dry scooping, the practice has gained popularity on various social media platforms, where fitness influencers often claim it delivers a faster energy boost and improves workout performance.
Many people are adopting this social media-driven fitness trend without fully understanding its potential consequences. While dry scooping is often promoted as a way to enhance workout performance, a number of studies suggests that the practice may expose users to avoidable health risks.
To understand why these complications may occur, it is important to examine what happens inside the body when a concentrated powder is consumed without water.
Dry scooping refers to consuming pre-workout powder directly without mixing it with water, contrary to manufacturer recommendations.
The trend gained momentum through social media, where users began filming themselves swallowing entire scoops of pre-workout before exercise. Advocates of dry scooping often claim that consuming the powder without water results in a faster or more potent stimulant effect. However, these perceived benefits are largely anecdotal and have not been consistently demonstrated in scientific studies.1
Pre-workout supplements typically contain ingredients such as caffeine, beta-alanine, amino acids, vitamins, and other performance-enhancing compounds. These products are formulated to be dissolved in water before consumption, allowing ingredients to be distributed evenly and consumed more safely.1
Swallowing is a remarkably coordinated process involving multiple anatomical structures.2
The journey begins in the oral cavity, where food or liquid is mixed with saliva. Saliva lubricates material and helps form a cohesive bolus that can be swallowed efficiently.
The tongue then propels this bolus toward the pharynx. As swallowing begins, the soft palate elevates to prevent material from entering the nasal cavity, while the larynx rises and the epiglottis helps protect the airway. Simultaneously, the upper esophageal sphincter relaxes, allowing the bolus to enter the esophagus and travel toward the stomach.2
This sequence occurs within seconds and relies heavily on adequate lubrication. Dry powder presents a unique challenge because it lacks the moisture necessary for smooth transport through the upper digestive tract.
The moment dry pre-workout powder enters the mouth, it begins absorbing available saliva.
Instead of forming a smooth bolus, the powder may clump together, creating a thick, sticky mass. Fine particles can remain suspended within the oral cavity and oropharynx, increasing the likelihood of irritation and coughing.
The oral mucosa, tongue, and throat contain numerous sensory receptors capable of detecting potentially harmful substances. Exposure to concentrated powder can trigger protective reflexes, including coughing, gagging, and excessive salivation.2
Many individuals who dry scoop experience an immediate urge to cough because the body recognizes the presence of foreign particles near the airway.
One of the primary concerns associated with dry scooping is the risk of material entering the respiratory tract instead of the digestive tract.2
The pharynx serves as a shared passageway for both air and food. During swallowing, the body must briefly coordinate airway closure while directing material into the esophagus.
When fine powder is introduced rapidly, some particles may inadvertently enter the laryngeal opening, increasing the risk of aspiration and airway irritation.
This can lead to:
Sudden coughing
Choking episodes
Airway irritation
Breathing discomfort
One of the most common claims surrounding dry scooping is that it allows caffeine to enter the bloodstream more quickly. Current evidence does not support this belief.1
Most caffeine absorption occurs after the supplement reaches the stomach and small intestine. Regardless of whether pre-workout powder is swallowed dry or mixed with water, the ingredients ultimately pass through the gastrointestinal tract before entering systemic circulation.
While the experience may feel more intense, there is no convincing evidence that dry scooping improves caffeine absorption, exercise performance, recovery, or workout outcomes compared with consuming pre-workout as directed.
Several potential risks have been associated with dry scooping.
Choking
Aspiration
Persistent coughing
Airway irritation
Breathing difficulties
Pre-workout supplements may contain substantial amounts of caffeine and stimulants. Studies evaluating multi-ingredient pre-workout supplements have found that many products contain approximately 200 to 400 mg of caffeine per serving, and some users may consume multiple scoops, further increasing stimulant exposure.1
Rapid consumption can contribute to:
Palpitations
Tachycardia
Elevated blood pressure
Chest pain
Dizziness
Tremors
These effects are largely related to the high caffeine and stimulant content of many pre-workout formulations and may be more pronounced in susceptible individuals or when products are consumed in excessive amounts.
A recent case report described a healthy 25-year-old man who developed an acute myocardial infarction after adopting dry scooping only days earlier. Although a single case cannot establish causation, it highlights concerns regarding excessive stimulant exposure and cardiovascular stress.3
Another published case report documented extensive esophageal ulcerations following dry scooping.
The patient experienced severe pain while swallowing and difficulty consuming both solids and liquids. Endoscopy revealed multiple ulcerative lesions throughout the distal esophagus, suggesting significant mucosal injury from exposure to concentrated supplement ingredients.
These reports demonstrate that the risks of dry scooping extend beyond caffeine-related concerns.4
Dry scooping appears to be especially common among adolescents and young adults.
A Canadian study involving more than 2,700 participants found that approximately 17% had engaged in dry scooping within a year.5
Researchers identified several factors associated with the behavior:
Male sex
Resistance training and weightlifting
Greater social media use
Symptoms of muscle dysmorphia
The findings suggest that online fitness culture and body-image concerns may contribute to the popularity of dry scooping among younger individuals.5
Despite widespread claims online, scientific evidence does not demonstrate that dry scooping improves energy levels, exercise performance, muscle growth, recovery, or stimulant absorption compared with consuming pre-workout according to manufacturer instructions.1
Guidance from the National Institutes of Health Office of Dietary Supplements and U.S. Food and Drug Administration emphasizes using pre-workout supplements according to label instructions and avoiding excessive caffeine intake. Practical measures include:
Mixing pre-workout powder with water as directed
Avoiding doses that exceed the recommended serving size
Checking the caffeine content of the product
Avoiding simultaneous consumption of coffee, energy drinks, or other stimulant-containing products
Avoiding multiple scoops unless specifically recommended
Consulting a healthcare professional before use if you have heart disease, hypertension, arrhythmias, or other underlying medical conditions
Dry scooping may have become a viral fitness trend, but current evidence does not support it as a superior method of taking pre-workout supplements.
Research suggests the practice may expose users to avoidable risks, including aspiration, choking, cardiovascular complications, and even severe esophageal injury. At the same time, no convincing evidence shows that it improves supplement effectiveness or athletic performance.
Understanding the anatomy of swallowing and airway protection helps explain why consuming pre-workout as directed, mixed with water and in recommended doses, remains the safer and more scientifically supported approach.
1. Jagim, Andrew R., Patrick S. Harty, and Chandler L. Camic. 2019. “Common Ingredient Profiles of Multi-Ingredient Pre-Workout Supplements.” Nutrients 11 (2): 254. https://doi.org/10.3390/nu11020254
2. Standring, Susan, ed. 2024. Gray's Anatomy: The Anatomical Basis of Clinical Practice. 43rd ed. London: Elsevier.
3. Pallangyo, P., S. V. Bhalia, M. Komba, Z. S. Mkojera, E. S. Manji, J. Millinga, Y. Gandye, and P. R. Kisenge. “Acute Myocardial Infarction Following ‘Dry Scooping’ of a Pre-Workout Supplement in a Healthy Young Man of African Origin: A Case Report.” SAGE Open Medical Case Reports 12 (2024): 2050313X241261157. https://doi.org/10.1177/2050313X241261157.
4. Caratenuto, Rachel, Brian Karanfilian, Rina Navlani, and colleagues. “Social Media Trends, Dry Scooping, and Extensive Esophageal Ulcerations.” Journal of General Internal Medicine 38 (2023): 3633–3635. https://doi.org/10.1007/s11606-023-08432-9.
5. Ganson, Kyle T., Laura Hallward, Alexander Testa, Dylan B. Jackson, and Jason M. Nagata. 2023. “Prevalence and Correlates of Dry Scooping: Results from the Canadian Study of Adolescent Health Behaviors.” Eating Behaviors 48: 101705. https://doi.org/10.1016/j.eatbeh.2023.101705.
6. National Institutes of Health Office of Dietary Supplements. 2025. “Dietary Supplements for Exercise and Athletic Performance: Fact Sheet for Health Professionals.” Accessed June 22, 2026. https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/
7. U.S. Food and Drug Administration. 2024. “Spilling the Beans: How Much Caffeine Is Too Much?” Accessed June 22, 2026. https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much