2020 List of Prohibited Substances and Methods. The metabolic and performance effects of caffeine compared to coffee during endurance exercise.
Effects of coffee and caffeine anhydrous on strength and sprint performance. Trexler ET, Smith-Ryan AE, Roelofs EJ, Hirsch KR, Mock MG. Wake up and smell the coffee: caffeine supplementation and exercise performance-an umbrella review of 21 published meta-analyses. Grgic J, Grgic I, Pickering C, Schoenfeld BJ, Bishop DJ, Pedisic Z. National Library of Medicine, National Center for Biotechnology Information, PubChem Database. The effect of caffeine citrate on neural breathing pattern in preterm infants. Parikka V, Beck J, Zhai Q, Leppäsalo J, Lehtonen L, Soukka H. Caffeine: different names, different forms. Department of Defense Dietary Supplement Resource. National Library of Medicine, MedlinePlus. Look for reputable manufacturers. Good manufacturers put practices in place to avoid contamination with unwanted ingredients and prioritize supplement safety. Look for NSF or UL certifications on the bottles, both of which are independent third-party organizations that review supplement manufacturing processes.Selecting another form of caffeine anhydrous, like capsules, should make it easier to stay within the safety guidelines. Take some time to check the bottles to make sure you understand just how much caffeine is in each pill. Choose other forms and understand the dosage.To put that in perspective, you’d have to drink 28 cups of coffee, 68 cups of black tea, or 68 cans of cola to ingest the same amount of caffeine. A single teaspoon of pure powdered anhydrous caffeine is enough to cause potentially fatal consequences, as it's equivalent to 2700 milligrams of caffeine. As mentioned, the FDA recommends avoidance due to the ease of accidental overdose. Your doctor will have a clear picture of your current medical conditions and medications and will be able to tell you if there are reasons you should limit or avoid caffeine anhydrous. Always check with your doctor prior to beginning any supplement.Manufacturers of this ingredient claim that combining caffeine with malic acid prevents stomach upset, but this has not been proven. Dicaffeine Malate: This is made of two caffeine molecules attached to a molecule of malic acid. Malic acid is an organic acid that is found in many foods you eat, like apples.Manufacturers claim that this form of caffeine creates longer-lasting energy, but this has not been proven in scientific studies. Caffeine Pterostilbene Co-Crystal: This is a combination of caffeine and pterostilbene, an antioxidant found in blueberries. It may be manufactured into several forms like capsules, tablets, or chews.
In particular, it’s used as a treatment for a breathing problem among premature infants. Caffeine citrate is more commonly used for medical purposes rather than supplementation.
Caffeine makes up about half of the combination.
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