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Fuel up your body and mind with the powerful energizing nutrition of Agmatine Sulfate from Swanson. Once known primarily as supplement for bodybuilders, Agmatine Sulfate is gaining popularity among men and women of all ages and walks of life as a way to increase energy and enhance mental and physical wellbeing. Agmatine is a metabolite of the amino acid L-arginine, and like its parent compound, it boosts the body’s production of nitric oxide, which can dilate blood vessels to facilitate blood flow to the muscles, brain and other tissues. In fact, Agmatine Sulfate is much more effective than L-arginine in enhancing nitric oxide levels, which is why it is fast becoming a favorite for endurance athletes and others looking for healthy ways to fight off fatigue and improve recovery time after exercise. But the benefits of agmatine go beyond nitric oxide; it has many diverse roles throughout the body, from cardiovascular maintenance to memory, mood and mental health. Our veggie capsules supply a potent 650 mg of Agmatine Sulfate, making it easier than ever to enjoy the mental and physical benefits of this remarkable nutrient.

Healthy Origins American-Made L-Glutamine is a unique powder packed with L-glutamine to help support muscle health and promote healthy immune cell function. L-glutamine or glutamine is an amino acid found within the body and is a building block of protein. L-glutamine also helps deliver energy to the immune cells located in the body's GI tract through the blood. Although one of the most abundant amino acids found in blood and muscle tissue, the production of L-glutamine can be reduced due to stress and strenuous exercise. With 5 grams of L-glutamine per serving, simply enjoy a scoop mixed with water or your favorite beverage.

Get comprehensive amino acid support with Amino Acid Complex 1000 by KAL. Amino Acid Complex 1000 features a blend of 18 amino acids, including arginine, lysine and tyrosine. Each serving delivers 1,000 mg of amino acids.

Swanson Arginine Complex bonds arginine with silicate, unlocking powerful beneficial effects. It helps build nitric oxide levels over time to support healthy circulation and blood vessel integrity.

For over 15 years, the amino acid arginine has been widely researched as a supporting agent for cardiovascular wellness. Silicon is a well-established biological element recognized for its importance in connective tissue. Arginine Complex provides the benefits of both, along with additional benefits from the unique combination.

Arginine is converted in the body to nitric oxide which causes blood vessels to dilate or expand, to allow for optimal blood flow through the circulatory system. Silicon is found concentrated within the arteries, where it helps make the inner lining of arterial tissue less permeable. Together they help blood vessels relax and open to ensure healthy blood flow while protecting the structure of blood vessel tissue for health and function.

Arginine has been clinically studied to significantly raise nitric oxide levels, generating more blood flow to working muscles and supporting overall cardiovascular health. With continued use, Arginine Complex can help build nitric oxide levels over time, offering a long-term solution for cardiovascular maintenance.

Vitamatic BCAA Gummies deliver 600mg of branched-chain amino acids per serving in the optimal 2:1:1 ratio of Leucine, Isoleucine, and Valine. BCAAs support muscle health and recovery and may encourage exercise performance. These vegan, pectin-based gummies feature a delicious natural peach flavor and are crafted without gelatin.

Cybergenics BCAA (Branched Chain Amino Acids) Gummies with 1000mg of BCAAs per serving are designed to elevate your workout experience by boosting energy, enhancing endurance, and supporting faster muscle recovery. These delicious gummies help fuel your body during intense sessions and aid in the development of lean, strong muscles. In addition to muscle recovery, they promote optimal hydration so you can perform at your best. These berry-flavored BCAA Gummies are designed to boost performance levels providing a steady supply of energy and helping you push through intense sessions. You may experience quicker recovery and reduced muscle soreness post-workout, ensuring you bounce back faster and stronger. This unique formula helps ensure that you maintain optimal hydration levels, allowing you to perform at your best throughout your training sessions. 

Get free form amino acid nutrition with Branched Chain Amino Acids (Free Form) from Life Extension. The branched chain amino acids (BCAAs) L-valine, L-leucine and L-isoleucine promote protein synthesis in liver cells and muscle cells. Because they can be oxidized in the cell's mitochondria, the branched chain amino acids may also provide energy support and may serve as fuel sources for skeletal muscles. As a result, BCAAs have been used to support healthy liver function. They are also used by athletes.

Doctor's Best D-Ribose featuring BioEnergy™ Ribose delivers ribose, an essential sugar utilized by your body to synthesize DNA, RNA and produce energy for muscles like your heart. It is a fundamental building block of ATP, your cells' primary source of energy. Studies have shown that ribose supplementation can enhance heart energy levels and support cardiovascular metabolism. Further studies suggest that ribose plays a role in supporting energy recovery after exercise. Exercise increases free radical production in your muscle tissue, so ribose may help strengthen and support your body's crucial antioxidant free-radical defenses.

Ribose is a simple sugar that occurs naturally in all living cells. Ribose begins the metabolic process for ATP production. D-Ribose works synergistically with, and enhances the benefits of, creatine supplements. Steroid tested.

Source Naturals D-Ribose is ideal for workout, energy and recovery. During strenuous exercise, large amounts of ATP, the body's primary energy-carrying molecule, can be depleted in heart and skeletal muscle cells. D-Ribose is a simple sugar that is used by the body to synthesize nucleotides, ATP, nucleic acids and glycogen.

Suitable for vegetarians and hypoallergenic. Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no starch, salt, preservatives or artificial color, flavor or fragrances.

Take control of your wellness with 21st Century Daily Amino Acid. Featuring 10 potent amino acids, this formula contributes to overall muscle health by promoting performance and recovery while also supporting muscle comfort, especially after physical exertion. Amino acids L-leucine and L-valine have specifically been linked to the healthy development of muscle tissue in response to strength training. 21st Century Daily Amino Acid also promotes immune system health with support from the amino acids L-cysteine and L-threonine. This formula may benefit your cognitive health as well, as the amino acid L-tyrosine plays a role in the production of neurotransmitters including dopamine, while L-phenylalanine has been linked to memory support. Discover for yourself all the many ways amino acids can support your wellness goals.

Promote healthy aging at the cellular level with Essential Youth L-Ergothioneine from Life Extension. What is ergothioneine? This amino acid found primarily in mushrooms is a potent antioxidant with a variety of health applications. The most common source of ergothioneine is reishi (also called lingzhi, Ganoderma lucidum) mushroom, popular in Eastern health practices for supporting longevity, vigor and vitality. Emerging research suggests benefits for liver and brain health as well.

Support healthy blood flow and cardio performance with Doctors Best Fast Acting Arginine with Nitrosigine®. Each serving delivers 1,500 mg of inositol stabilized arginine silicate to promote levels of L- arginine for increased performance and stamina in addition to helping maintain healthy blood flow levels. Additionally, every two-tablet serving of Doctors Best Fast Acting Arginine with Nitrosigine features 60 mg of potassium from Nitrosigine. This science-backed nutrient has been linked to healthy blood flow in addition to promoting improved levels of L- arginine for powerful performance and endurance support. Combined, this formula delivers results in as few as 15 minutes and provides benefits that can last up to six hours.

L-citrulline is a natural amino acid that supports sports performance and good health, while at the same time promoting liver health. L-citrulline helps the body rid itself of ammonia, a by-product of intense exercise. Source Naturals Free Form L-Citrulline delivers 2 grams per serving. Contains no yeast, dairy, egg, gluten, corn, soy or wheat.

Source Naturals L-Citrulline is a natural amino acid that promotes nitric oxide production, which supports circulation as well as energy production. Popular among athletes, l-citrulline's detoxification properties help the body recover after exercise. Contains no yeast, dairy, gluten, soy, egg, salt, starch, sugar, preservatives, or artificial color, flavor or fragrance.