GSN EAA + BCAA + Electrolytes

How GSN Labs BCAA + EAA + Electrolytes supports your objectives

💪 Complete essential amino acid support Most BCAA products supply only leucine, isoleucine, and valine: three important amino acids but an incomplete picture. By providing all nine essential amino acids, this formula ensures the body has every building block required for muscle protein synthesis. This is particularly important during and after training, when amino acid demand peaks and dietary supply may be delayed.

🔄 Accelerated muscle recovery The combination of BCAAs and EAAs helps reduce post-exercise muscle damage markers and supports faster tissue repair between sessions. Leucine in particular acts as a direct mTOR activator, initiating the signaling cascade that triggers protein synthesis. Consistent use across training weeks can reduce perceived soreness and shorten recovery windows.

🛡️ Anti-catabolism protection During prolonged or intense training, the body can draw on muscle tissue for energy in the absence of adequate substrate. The BCAAs in this formula, especially leucine and isoleucine, provide an oxidizable substrate that spares muscle glycogen and structural protein. The result is better preservation of lean mass during high-volume training or caloric deficit phases.

💧 Electrolyte-driven hydration Sodium, potassium, and magnesium work together to regulate osmotic pressure, maintain cellular hydration, and support neuromuscular function. Electrolyte depletion during exercise is a primary driver of early fatigue, muscle cramping, and declining coordination. Including these minerals directly in the formula keeps hydration management integrated with amino acid delivery.

⚡ Sustained performance and stable output By addressing both the structural (amino acids) and functional (electrolytes) demands of exercise simultaneously, this formula supports consistent performance across the full duration of a session. Athletes report fewer energy dips mid-workout and a reduced sense of muscular exhaustion when using a combined amino acid and electrolyte formula versus amino acids alone.

🎯 Goal guide

🏋️ Mass gain Use intra-workout to maintain continuous amino acid availability. Follow with a post-workout protein shake for maximal anabolic stimulus.

🔥 Weight loss / Cutting Use as a muscle-sparing tool during caloric deficit phases. Protects lean mass during fasted or low-carb sessions without adding calories.

⚖️ Body recomposition Ideal daily training companion. Zero-calorie recovery support while protecting muscle tissue through simultaneous fat loss and strength work.

Serving suggestion

Mix one scoop (10g) in 400 to 500ml of cold water. Shake or stir for 20 to 30 seconds until fully dissolved. The formula mixes cleanly without clumping and can be sipped gradually throughout a training session or consumed in full immediately after exercise.

Best times to enjoy it

🏋️ Intra-workout Sip throughout your training session to maintain circulating amino acid levels and support electrolyte balance in real time.

⏱️ Post-workout (within 30 to 45 minutes) Consume immediately after training to initiate recovery and muscle protein synthesis during the anabolic window.

☀️ Morning fasted sessions Take before or during fasted cardio or morning weight training to protect lean mass when glycogen and dietary amino acids are low.

🌡️ Hot weather or high-sweat sessions The electrolyte component makes this especially valuable during summer training, outdoor cardio, or any session where sweat loss is high.

Daily protein target reminder

Active individuals should aim for 1.6 to 2.2g of protein per kg of body weight per day. BCAA + EAA supplements contribute to total amino acid intake but do not replace complete dietary protein sources.

For plant-based athletes, target the higher end of this range (1.8 to 2.2g/kg) due to the lower digestibility coefficients of plant protein sources.

Goal-specific guidance

🔥 For weight loss: Use BCAA + EAA + Electrolytes as a primary intra-workout supplement during caloric restriction phases. Its near-zero calorie profile is compatible with strict deficit protocols while actively preserving muscle mass. Combine with a high-protein diet and resistance training for the best lean-mass retention outcomes.

🏋️ For mass gain: Use intra-workout as an amino acid primer, then follow with a complete protein source (whey, casein, or a whole-food meal) within 45 minutes post-training. The EAA blend helps sustain elevated plasma amino acids between meals, reducing inter-meal catabolism during a caloric surplus phase.

🏅 Sport Nutrition "Did you know?"

Electrolytes are lost through sweat at highly variable rates depending on genetics, training intensity, and ambient temperature. Some athletes lose up to 2g of sodium per liter of sweat, which explains why cramping and performance drops can occur even when total fluid intake seems adequate. A product that co-delivers amino acids and electrolytes in a single serving addresses both needs simultaneously, unlike plain water or standard amino acid powders taken separately.

Full composition

L-Leucine, L-Isoleucine, L-Valine, L-Lysine HCl, L-Threonine, L-Phenylalanine, L-Methionine, L-Histidine HCl, L-Tryptophan, Magnesium Citrate, Potassium Chloride, Sodium Chloride, Himalaya Salt, flavoring agents, sweetener(s).

Key ingredient breakdown

⚠️ Allergens No major allergens declared on the product page. Confirm manufacturing environment cross-contamination status with GSN Labs before publishing allergen claims.

✅ Free from Added sugar, gluten, GMOs.

🌱 Suitable for vegans/vegetarians Likely yes (free-form amino acids).

Serving size: 10g (1 scoop) | Servings per container: 50

Nutrition facts

Amino acid composition

Electrolyte composition

Q1 — What is the difference between BCAAs and EAAs, and why does it matter? BCAAs (branched-chain amino acids) are three specific amino acids: leucine, isoleucine, and valine. EAAs (essential amino acids) are all nine amino acids the body cannot produce on its own, including the three BCAAs. Research consistently shows that complete muscle protein synthesis requires all nine EAAs to be present simultaneously. A combined BCAA + EAA formula addresses this gap that BCAA-only products cannot fill.

Q2 — Can I use BCAA + EAA + Electrolytes as a replacement for my protein shake? No. This product is a complement to, not a replacement for, complete protein sources. While it provides all nine essential amino acids, the total quantity per serving (approximately 9.2g) is not sufficient to meet the full daily protein requirements of an active individual (1.6 to 2.2g/kg body weight). Use it intra- or post-workout alongside a full protein source within your meal plan.

Q3 — When is the best time to take this product? The two optimal windows are during training (sipping throughout the session) and within 30 to 45 minutes after training. The intra-workout use maintains circulating amino acid levels and provides electrolytes in real time. The post-workout use capitalizes on the heightened sensitivity of muscle tissue to amino acids during the recovery window.

Q4 — Is this product suitable for use during a cutting or caloric deficit phase? Yes, and it is particularly well-suited for this context. Because it contains negligible calories while delivering all essential amino acids and key electrolytes, it provides anti-catabolic protection without disrupting a caloric deficit. This makes it a valuable tool for athletes who need to reduce body fat while preserving as much lean muscle mass as possible.

Q5 — Can I stack BCAA + EAA + Electrolytes with creatine or a pre-workout? Yes. These supplements act through distinct mechanisms and do not compete with each other. Creatine (5g per day) increases phosphocreatine stores and supports high-intensity, short-duration efforts. Pre-workouts stimulate alertness and blood flow. BCAA + EAA + Electrolytes addresses amino acid availability and hydration during and after effort. A well-supported stack: pre-workout before training, BCAA + EAA + Electrolytes during training, creatine and a protein shake post-training.