PureBulk, Inc.
Theacrine
Pickup available at 1640 Austin Rd during business hours. (7:00am-3:00pm M-F)
Usually ready in 24 hours
Supplement Facts
Serving Size: 1 Scoop (100 mg)Servings Per Container: Varies
| Amount Per Serving | % Daily Value |
|---|---|
| Theacrine (from Camellia assamica var. kucha (leaf)) 100 mg | † |
† Daily Value Not Established
‡These supplement facts may vary from the product you receive. Please call for exact numbers.
Other Ingredients: None
Free of: Added Sugar, Dairy, Soy, Wheat, Corn, and Yeast.
Directions: As a dietary supplement, take 1 scoop (100 mg) daily with or without food, or as directed by a healthcare professional.
Warning: Not intended for use by persons under 18 years of age. Do not use if pregnant or nursing. Consult a healthcare professional before use if you have a medical condition or are taking any medications. Keep out of reach of children.
Tested By Accredited 3rd Party Labs
PureBulk's supplements are tested by accredited third party labs in the USA to ensure their identity, purity and potency. To receive a copy of these test results or any other PureBulk supplement please fill out the COA request form found here.
*NOTE: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Product Details
What is Theacrine?
Theacrine is a naturally occurring purine alkaloid found primarily in Camellia kucha, a rare tea plant native to parts of southwest China. Structurally, theacrine closely resembles caffeine, differing by only a few molecular modifications. Despite these similarities, theacrine appears to interact with the body's signaling pathways somewhat differently, producing distinct effects on energy, mood, and mental performance.
Researchers have become increasingly interested in theacrine because it may support alertness, motivation, and physical performance without some of the drawbacks commonly associated with caffeine. Preliminary studies suggest that theacrine influences adenosine and dopamine signaling pathways involved in energy regulation, focus, and reward perception.
Unlike caffeine, which often produces noticeable tolerance with regular use, research suggests theacrine may maintain its effects over longer periods without requiring progressively larger amounts to achieve similar results. For this reason, theacrine has become a popular ingredient in pre-workout formulas, nootropic supplements, and energy-support products.
Theacrine vs Caffeine
Theacrine and caffeine belong to the same family of compounds and share several similarities. Both support alertness, mental performance, and perceived energy levels. However, important differences exist.
Caffeine works primarily by blocking adenosine receptors, reducing feelings of fatigue and increasing wakefulness. While effective, regular caffeine use can lead to tolerance, causing some individuals to consume increasing amounts over time.
Theacrine appears to support energy and focus through both adenosine and dopamine-related pathways. Research suggests it may provide a smoother, more sustained effect while producing less habituation than caffeine. Some studies have also found that combining theacrine with caffeine may enhance cognitive performance and subjective energy beyond caffeine alone.
Because individual responses vary, some users describe theacrine as providing a more motivation-oriented form of energy rather than the sharper stimulation often associated with caffeine.
Potential Theacrine Benefits
Supports Energy and Alertness
Theacrine is best known for its ability to support energy levels and reduce perceptions of fatigue. Human studies show improvements in subjective energy, vigor, and alertness following supplementation.
Enhances Focus and Cognitive Performance
Research suggests that theacrine supports attention, concentration, and mental clarity. Scientists believe these effects stem from interactions with neurotransmitter systems that drive motivation and cognitive performance.
Promotes Motivation and Mood
Several studies report improvements in motivation, task engagement, and feelings of well-being following theacrine supplementation. Researchers believe these effects are due to theacrine's influence on dopamine signaling pathways.
Supports Exercise Performance
Theacrine has become a common ingredient in sports nutrition products because of its potential to boost exercise performance. It works by enhancing mental focus, elevating motivation, and reducing the perception of fatigue. Its effects are particularly useful during periods of physical or mental fatigue.
Helps Reduce Perceived Fatigue
Mental and physical fatigue can negatively affect performance, productivity, and exercise capacity. Research suggests that theacrine can help maintain performance during demanding activities by supporting energy and reducing feelings of tiredness.
Provides Antioxidant Support
Preliminary animal and cellular studies suggest theacrine may offer antioxidant support. It strengthens the body's natural antioxidant defense system by activating signaling pathways. These pathways enhance cellular antioxidant efficiency and protect against oxidative stress.
Supports a Healthy Inflammatory Response
Emerging research indicates that theacrine influences inflammatory signaling pathways and supports a balanced inflammatory response. Animal research shows that theacrine significantly reduces swelling and pain by interfering with inflammatory mediators like histamine, serotonin, and bradykinin. However, additional human research is needed to fully understand these effects.
Potential Theacrine Side Effects
Healthy adults generally tolerate theacrine well when following recommended serving sizes. Clinical studies have reported a favorable safety profile. Some individuals may experience mild side effects such as headache, digestive discomfort, restlessness, or difficulty sleeping, particularly when taken later in the day or combined with other stimulants.
Individuals who are pregnant, nursing, taking medications, or managing pre-existing medical conditions should consult a qualified healthcare provider before taking theacrine supplements.
References & Further Research
- https://pmc.ncbi.nlm.nih.gov/articles/PMC12284986
- https://pmc.ncbi.nlm.nih.gov/articles/PMC4663612
- https://pubmed.ncbi.nlm.nih.gov/22579816
- https://www.tandfonline.com/doi/full/10.1080/19390211.2016.1178678
- https://pmc.ncbi.nlm.nih.gov/articles/PMC12284986
- https://www.journalofexerciseandnutrition.com/index.php/JEN/article/view/97
- https://link.springer.com/article/10.1186/s12970-019-0287-6
- https://pmc.ncbi.nlm.nih.gov/articles/PMC4271659
- https://pubmed.ncbi.nlm.nih.gov/23678853
- https://pmc.ncbi.nlm.nih.gov/articles/PMC7773691
- https://www.sciencedirect.com/science/article/abs/pii/S0367326X10000675
- https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2020.596823/full
Tested by Accredited 3rd Party Labs
PureBulk's supplements are tested by accredited third party labs in the USA to ensure their identity, purity and potency. To receive a copy of these test results or any other PureBulk supplement please fill out the COA request form found here.
*NOTE: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.


