This product also contains a few unique ingredients, including black pepper extract, which may have anti-inflammatory properties ( 25). Just keep in mind that while this product is completely stimulant-free, beta-alanine can cause a harmless tingling sensation. On the ingredient list, you’ll find L-citrulline for improved blood flow to your muscles during exercise, as well as beta-alanine. This pre-workout supplement has been third-party tested and delivers effective ingredients to give your workout a boost, just without the caffeine. Transparent Labs Stim-Free is geared toward those looking to avoid stimulants altogether. However, many note that the taste is not spectacular. When it comes to exercise, adaptogens may help fight fatigue and improve mental performance ( 24).Īll of Ora Organic’s products are third-party tested by various organizations, including Eurofins and JK BioScience Analytical Laboratories, and have a Certificate of Analysis (COA) available for customers to view testing results.īased on reviews, customers appreciate the company’s testing process and use of high quality ingredients. Lastly, this pre-workout includes adaptogens, which are substances used in herbal medicine to help counteract stress.
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In addition to being free of beta-alanine, each 1-scoop (10-gram) serving includes just 90 mg caffeine - about the same amount as 1 cup (237-mL) of coffee.Īnother ingredient that you’ll see in this product is beetroot juice, which may increase nitric oxide production and blood flow to your muscles, though the research is mixed ( 21, 22, 23). If the tingles from beta-alanine and large doses of caffeine aren’t your thing, this pre-workout from Ora Organic is a better choice.
It’s also important to note that while many of these pre-workout supplements are marketed toward women, the products are not formulated to meet gender-specific nutritional needs.Īs a result, the supplements on this list can be enjoyed by all healthy adults, regardless of their gender. If increasing strength is your top priority, look for a pre-workout supplement that includes creatine.Ĭreatine is one of the most studied supplements in the fitness industry and has been shown to improve both muscle strength and weightlifting performance ( 13). While some studies show that it boosts nitric oxide production, L-arginine has not been found to benefit exercise performance, as it’s broken down before it reaches the bloodstream ( 10, 11, 12). You may also come across L-arginine - another amino acid that’s frequently found in pre-workouts, either on its own or with L-citrulline. As a result, your muscles are able to receive more oxygen and nutrients, supporting both muscle performance and growth ( 8, 9). L-citrulline is another amino acid to look for, as it has been shown to boost nitric oxide production, which improves blood flow to the muscles. However, one thing to note is that beta-alanine can cause a harmless tingling sensation that some individuals dislike. While caffeine has been shown to improve strength and athletic performance, some individuals may be more sensitive to caffeine’s stimulative effects ( 3, 4, 5).Īnother common ingredient is beta-alanine - an amino acid that research suggests may prevent the buildup of acid in muscle tissue, allowing your muscles to work harder ( 6, 7). When looking for a pre-workout supplement, women should consider the specific ingredients, especially the caffeine content. Here are the 6 best pre-workout supplements for women in 2021. Pre-workout supplements have mostly positive customer reviews.
Pre-workout supplements are tested for purity and accuracy by third-party organizations. Pre-workout supplements are made with high quality, research-backed ingredients. We researched the best pre-workouts based on the following criteria:
That said, not all products are created equal. Pre-workout supplements have become increasingly popular among women looking to ramp up their fitness routines.ĭepending on their ingredients, they can help build lean muscle, improve exercise performance and recovery, and even increase overall energy expenditure in healthy adults ( 1, 2). Best caffeine-free: Transparent Labs Stem-Free Pre-Workout.Best for caffeine-sensitive: Ora Organic Renewable Energy Pre-Workout Powder.
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