EAA (Essential Amino Acids)
EAA supplements are essential for muscle growth, recovery, and overall performance, providing all nine essential amino acids your body cannot produce on its own. Unlike BCAAs, which only include three amino acids, EAAs deliver a complete profile that supports protein synthesis, muscle repair, and endurance during intense training.
Our collection of EAA powders and capsules is designed for athletes, bodybuilders, and fitness enthusiasts looking to improve performance, reduce muscle soreness, and prevent fatigue. EAAs are rapidly absorbed, making them an excellent choice for intra-workout hydration, pre-workout priming, or post-workout recovery. With added electrolytes and refreshing flavors, many formulas double as hydration support, giving you two benefits in one.
At GymUSAStore, we stock only science-backed essential amino acid supplements from trusted brands. Whether your goal is building lean muscle, improving endurance, or speeding up recovery, EAAs are a must-have for any serious training regimen.
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Amino Acids & Recovery, BCAA, Creatine, EAA, Kaged, Mass Gainers, Post Workout, Protein Blends & Isolates, Protein Supplements, Recovery Formulas, Whey ProteinKaged Post Workout Protein Powder Iced Lemon Cake
Original price was: $44.99.$39.99Current price is: $39.99.Muscle growth goals — Protein + creatine + betaine can help support lean mass when paired with consistent resistance training.
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Amino Acids & Recovery, BCAA, EAA, Electrolyte Powders, Endurance & Stamina, Hydration & Electrolytes, Kaged, Nitric Oxide Boosters, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Pump & Performance Boosters, Specialty & PerformanceKaged Intra-Workout Powder Cherry Lemonade
$32.54Overall, this formula blends energy, blood flow/pump, endurance, hydration, and recovery support — quite a complete intra‑workout profile for the price point.
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Amino Acids & Recovery, BCAA, EAA, Endurance & Stamina, Kaged, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Pump & Performance Boosters, Recovery FormulasKaged Intra-Workout Powder
$32.99Hydration products mainly support electrolyte balance and fluid replacement, not performance boosters like BCAAs and citrulline that intra‑workouts include.
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Amino Acids & Recovery, BCAA, EAA, Hydration & Electrolytes, Post Workout, Pre-Workout & Energy, Pre-Workout PowdersXTEND Sport BCAA Powder Blue Raspberry Ice
$21.99Hydration isn’t just about quenching thirst: your muscles, nerves, and cardiovascular system all rely on a delicate balance of salts and fluids to function at their best. Hydrasport tackles that balance head‑on with a blend that goes beyond water and helps you stay “in the zone” throughout your workout or daily routine.
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NAKED Mango EAAs Amino Acids Powder
$39.99Whether you’re pushing through heavy training sessions, doing long cardio workouts, or simply want to maintain muscle while dieting, this pure EAA blend is designed to help your body recover faster, rebuild stronger, and perform more consistently.
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EAA Gummies 120 Gummies
$25.99Whether you’re lifting weights, doing endurance training, or just looking to maintain lean muscle while staying active, these gummies make it easy to stay consistent with foundational nutrition.
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Ultimate 100% Essential Amino Acid Supplement for Men Over 35
Original price was: $49.99.$29.99Current price is: $29.99.This supplement is formulated with a high concentration of leucine (≈40% of the amino blend) — the most potent amino for signaling muscle protein synthesis — combined with the remaining essential aminos in an optimized ratio that supports muscle growth, lean mass retention, energy production, and recovery.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasRAW EAA Amino Acids Powder
Original price was: $29.99.$27.99Current price is: $27.99.Whether you’re hitting the gym, running intervals, or trying to reduce soreness between sessions, RAW EAA Plus provides a simple, mix‑and‑drink formula that works before, during, or after your workout.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasCutler Nutrition Generate EAA and BCAA Powder
$29.99BCAA products that only include three amino acids, this blend delivers all nine essential amino acids your body can’t produce on its own — giving your muscles a more complete nutritional support system for recovery, lean muscle development, and workout performance.
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EAA Gummies 120 Gummies
$25.99EAAs and BCAAs are foundational for energy production during intense activity, helping you stay fueled through longer workouts and recover faster afterward.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasEvlution Nutrition EAA7000 Pre and Post Workout
$24.99Whether you’re lifting weights, doing cardio, or training for endurance, EAA7000 is formulated to be a versatile intra‑, pre‑, or post‑workout support drink that fits smoothly into your routine.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasNAKED EAAs Amino Acids Powder
Original price was: $45.99.$39.99Current price is: $39.99.This powder fits seamlessly into any training plan, dietary approach (vegan, gluten‑free, soy‑free), and lifestyle — especially ideal for athletes and active people who want performance support without unnecessary additives.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasHOSSTILE SILO EAA + Hydration Powder
$34.99Whether you crush weights, hit long cardio sessions, or train in hot/humid conditions, this formula gives your muscles the nutrients they need to fuel recovery, promote lean muscle growth, and maintain fluid balance — all while you stay focused and energized.
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GHOST Intra Workout Powder Blue Raspberry
$39.99Whether you’re crushing heavy lifts, pushing through conditioning circuits, or just want a refreshing boost mid‑session, this formula helps soften the training edge and keep you performing longer with less struggle.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasTHORNE Amino Complex Clinically Validated EAA and BCAA
$52.00THORNE is known for using high-quality ingredients free from gluten, dairy, soy, and other major allergens, with manufacturing standards that emphasize purity and accuracy. The NSF certification adds peace of mind for competitive athletes who must avoid banned substances.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasMomentous Vital Aminos Powder Supplement BCAA and EAA
$45.95Effects like recovery support are best realized with consistent use alongside a balanced diet and regular training plan — these aren’t magic on their own, but they are highly supportive when used properly.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasAnimal Juiced Amino Acids BCAA Powder EAA Matrix
Original price was: $33.75.$31.95Current price is: $31.95.Customers consistently mention that Juiced Aminos has a smooth, fruity taste and blends without issues, making it one of the more enjoyable training drinks in its category — especially compared to grainier, chalk-based mixes. Some reviewers also note it gives a noticeable lift in hydration and recovery during intense training cycles.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasXtend Original BCAA Powder Airheads
$27.99The Airheads collaboration brings a fun, candy-inspired flavor that stands out from typical amino drinks. Fans often mention that the taste — sweet, bold, and not overly artificial — makes it easy to stay consistent with use. Unlike sugary energy drinks, this one delivers performance benefits with zero sugar and no calories.
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Bucked Up EAA Capsules Essential Amino Acids Supplement 1200mg
$16.95This is full-spectrum essential amino acid support, not just BCAAs. That means you’re getting all nine essential amino acids your body needs for muscle repair, protein synthesis, endurance, and lean mass maintenance — even on rest days or when your dietary protein isn’t hitting every target.
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GAT SPORT Flexx EAAs
$24.36It combines a full spectrum of all nine essential amino acids (EAAs) — including a strong dose of branched-chain amino acids (BCAAs) — with electrolytes and adaptogens to support muscle protein synthesis, endurance, and hydration all at once.
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Amino Acids & Recovery, BCAA, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasNutrex Research EAA Hydration EAAs + BCAA Powder
$27.99Ideal for pre-, intra-, or post-workout use, this supplement targets everything from muscle protein synthesis and endurance to hydration and nutrient absorption — without added sugar or carbs.
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Amino Acids & Recovery, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasEvlution Nutrition EAA Energy
Original price was: $24.99.$19.99Current price is: $19.99.This formula combines a complete essential amino acid profile with an energizing yet smooth blend that helps you train harder, recover faster, and stay focused through every rep and set.
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Essential Amino Acids 1 Gram Per Serving
Original price was: $19.95.$15.95Current price is: $15.95.Essential amino acids (EAAs) are called “essential” because your body can’t make them on its own — they must be obtained through diet or supplementation. This supplement delivers a balanced mix of EAAs plus branched-chain amino acids (leucine, isoleucine, and valine), which are specifically linked to muscle protein synthesis, energy production, and recovery after intense exercise.
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Amino Acids & Recovery, EAA, Post Workout, Pre-Workout & Energy, Pre-Workout Powders, Recovery FormulasXtend Scivation EAA + BCAA Powder
$27.99Designed for pre-, intra-, and post-workout support, this powder mixes easily and works with a variety of training goals — from strength gains to endurance and reduced post-workout soreness.
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BSN Amino X EAAs Muscle Recovery
Original price was: $29.99.$23.01Current price is: $23.01.Crafted to mimic the amino acid profile of high‑quality protein and boost nutritional support around training windows, AminoX EAAs is ideal for pre‑, intra‑, and post‑workout use, or anytime your body needs extra muscle‑supporting nutrients.
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REDCON1 Grunt EAAs Cherry Lime
$26.00The Cherry Lime (or other flavor) version makes it easy to sip between sets, during long workouts, or right after training — with a refreshing taste that makes consistency feel effortless.
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Bucked Up Essential Amino Acids
$24.95Most users appreciate that it’s a pleasant alternative to chalky or overly sweet supplements, helping them stay hydrated and consistent with use.
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Evlution Nutrition EAA2000
$12.99This formula is vegan, non‑GMO, and optimized for people who want muscle‑supporting nutrients with minimal fuss — perfect if you’re focused on consistency, recovery, and workout performance.
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NutraBio Alpha EAA
$44.99Unlike ordinary EAA or BCAA powders that only scratch the surface, Alpha EAA combines a full spectrum of essential amino acids with adaptogens, nootropics, and hydration enhancers for 360° support.
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Force Factor Essential Amino Acids
Original price was: $19.99.$17.37Current price is: $17.37.Packed with a full spectrum of all 9 EAAs, this supplement helps fuel your muscles from the inside out — helping you get back to the gym with less soreness and more readiness after intense efforts. It’s formulated to mix easily, taste enjoyable, and support your active lifestyle from day one.
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Essential Amino Acids EAA 2000mg Per Serving
$19.99Packaged in unflavored capsules, this formula is ideal for anyone who wants clean, flexible, no‑mix nutrition — take it with water, your pre‑workout, or during busy days without dealing with bitter powders or artificial flavors.
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Pure Encapsulations Essential Amino Acids
$52.60Because it’s free of common allergens and supports foundational metabolic processes, this EAA supplement is a versatile, everyday tool — not just something you use on heavy training days.
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Instant Aminos EAA+BCAA
$34.99This powder is ideal for athletes, gym‑goers, and active people who want clean performance support without heavy fillers, artificial colors, or strong sweeteners — giving your muscles what they need when they need it most.
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RAW EAA Plus Amino Acids Powder
$34.99Built with simplicity and performance in mind, this powder delivers a full spectrum of essential amino acids that help your body repair, sustain, and adapt — without fillers, artificial colors, or added sugars.
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BulkSupplements.com Essential Amino Acids Powder
$35.97What sets this version apart is the generous 1‑kilogram supply — perfect for daily use over months, mixing into your favorite drinks, or stacking with protein, creatine, pre‑workouts, or hydration formulas without added sugars or fillers.
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Animal Juiced Amino Acids
Original price was: $33.75.$31.95Current price is: $31.95.Some users prefer flavored versions or sweetened amino blends — this product tends to be straightforward and functional, with minimal taste if taken unflavored or mixed with juice or sports drinks.
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Primaforce EAA Capsules 1200mg
$16.50This EAA formula is built for simplicity, effectiveness, and everyday use — ideal before, during, or after workouts, or anytime you want nutritional support without extra calories.
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Optimum Nutrition Amino Energy Powder Plus Focus
Original price was: $25.99.$19.97Current price is: $19.97.Optimum Nutrition Essential AMIN.O. ENERGY + Electrolytes blends energy, amino acids, and hydration support into one convenient scoop.
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BulkSupplements Essential Amino Acids Powder
$23.97This powder is unflavored, allergen‑friendly, and gluten‑free, so it blends easily into water, sports drinks, or your favorite smoothie without added sugars or artificial colors. It’s a versatile foundational supplement for athletes, active adults, and anyone focused on performance, recovery, or daily wellness.
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Doctor’s Recipes Essential Amino Acids Supplement
$19.99This supplement is designed for athletes and active individuals who want to support muscle protein synthesis, reduce fatigue, and enhance recovery without unnecessary extras. EAAs are the nutritional foundation your muscles rely on to rebuild after hard sessions — a critical piece of the performance puzzle that goes beyond traditional BCAAs.
