SCIVATION XTEND BCAA 30 SERVINGS

Nutritional Information — Scivation Xtend BCAA 30 Servings

Serving size: 1 level scoop (approximately 13g). Servings per container: 30.

Note: All active ingredient doses confirmed from NutriSupps, Hyper Bulk Nutrition, Nutritioncy, Musclebound UK, and GNC authorised listings. Sodium content varies slightly between flavour variants (220-230mg range confirmed). Potassium confirmed at 180mg across all reviewed variants. Client to verify all values against the physical product label for the specific flavour variant stocked at Sports One before publishing.

Ingredients

L-Leucine, L-Glutamine, L-Isoleucine, L-Valine, Electrolyte Blend (Trisodium Citrate Dihydrate, Potassium Chloride, Sodium Chloride), Citrulline Malate (1:1), Citric Acid, Natural and Artificial Flavors, Sucralose, Soy Lecithin (Emulsifier), Acesulfame Potassium, Vitamin B6 (Pyridoxine Hydrochloride), FD&C colouring agents (vary by flavour).

Allergen note: Contains Soy (Soy Lecithin as emulsifier). Produced in a facility that may also process milk, eggs, fish, shellfish, tree nuts, peanuts, and wheat.

The PentActive Blend: What Each Component Does

Key Benefits of Scivation Xtend BCAA 30 Servings

Xtend’s benefits reflect the specific challenges of intra-workout nutrition: sustaining muscle protein synthesis during a training session, preventing amino acid-driven catabolism under exercise stress, maintaining hydration and electrolyte balance during sweat-inducing effort, and supporting recovery processes that begin before the session ends. Each benefit below maps to a specific ingredient or combination that addresses these challenges.

7g of BCAAs at the Research-Validated 2:1:1 Ratio in Full Transparent Disclosure

Scivation Xtend discloses each BCAA component individually, confirming 3,500mg leucine, 1,750mg isoleucine, and 1,750mg valine per serving rather than simply reporting a combined BCAA total. This transparency matters because some BCAA products report a total BCAA gram count while skewing the ratio heavily toward leucine at the expense of isoleucine and valine, sacrificing the valine-tryptophan competition mechanism and isoleucine’s fat metabolism contribution. Xtend’s 2:1:1 ratio is the same ratio used in the majority of peer-reviewed studies that have demonstrated BCAA efficacy, meaning users can expect results consistent with the research rather than from a proprietary ratio without an evidence base.

3,500mg of Leucine to Stimulate Muscle Protein Synthesis During Training

Leucine is the primary trigger for mTOR pathway activation, the molecular switch that initiates muscle protein synthesis. The 3,500mg of leucine per Xtend serving exceeds the leucine threshold for maximal mTOR activation (typically cited at 2-3g per dose), ensuring full anabolic signalling per serving. Crucially, consuming leucine-rich BCAAs during training maintains elevated muscle protein synthesis rates at a time when the exercise stimulus itself has already primed the mTOR pathway, producing a more powerful combined anabolic response than either exercise or leucine alone provides.

Valine’s Role in Reducing Central Fatigue During Training

Xtend specifically explains the mechanism of valine’s contribution to the 2:1:1 ratio, which most BCAA marketing omits: valine competes with tryptophan for transport across the blood-brain barrier. When tryptophan crosses the barrier in elevated amounts, it increases brain serotonin levels and accelerates the subjective sense of fatigue, reducing the neuromuscular drive needed to maintain intensity late in a training session. Valine at 1,750mg per serving meaningfully competes with tryptophan for this transport site, helping maintain the brain’s ability to signal muscles to continue working hard rather than succumbing to serotonin-driven perceived exhaustion before the muscles themselves are genuinely depleted.

Isoleucine’s Fat Metabolism Contribution

Isoleucine at 1,750mg per serving contributes to a fat-burning mechanism that leucine-only or leucine-skewed BCAA formulas cannot provide. Research cited in the client brief and confirmed in the Japanese study on isoleucine and fat accumulation found that subjects consuming more supplemental isoleucine gained less body fat than those who did not, even on equivalent high-fat diets. For athletes using Xtend during training sessions that include fat-loss as a goal, maintaining the full 2:1:1 isoleucine dose is specifically relevant to this outcome.

2,500mg of Glutamine for Recovery, Immune Function, and BCAA Metabolism

L-Glutamine at 2,500mg per serving addresses two independent functions. First, as a co-substrate for BCAA aminotransferase, glutamine ensures BCAAs are processed through the correct pathways for energy production and protein synthesis rather than being wastefully degraded or off-pathway metabolised. Second, glutamine is the primary fuel source for enterocytes (gut cells) and immune cells, and its depletion after intense exercise is a known contributor to the immune suppression and gut permeability that high-volume training can produce. Restoring glutamine during the session itself rather than waiting until post-workout begins this recovery process earlier.

Electrolyte Blend for Cell Hydration and Muscle Contractile Function

The 1,190mg Electrolyte Blend providing 220mg sodium and 180mg potassium per serving addresses the intra-workout hydration challenge that plain BCAA products without electrolytes ignore. Sodium and potassium are the two electrolytes with the most direct impact on muscle contractile function during exercise: sodium drives water into cells, and potassium is essential for the action potential propagation that produces muscle contraction. Sweat rates of 1-2 litres per hour during intense training in a Pakistani summer environment deplete both electrolytes at rates that meaningfully affect performance before the session is complete if not replaced. Xtend mixed with water functions as a genuine sports hydration drink alongside its BCAA delivery.

Zero Calories, Zero Carbohydrates, Zero Sugar — Compatible with Any Diet

Xtend’s zero macronutrient profile is not a cosmetic feature but a functional one. For athletes in a caloric deficit or fasted state, consuming BCAAs without any caloric or carbohydrate contribution means the intra-workout anti-catabolism and amino acid delivery benefits are obtained without affecting the dietary state the athlete has specifically chosen to train in. For competitive athletes managing precise daily caloric targets, Xtend’s zero contribution means it does not need to be tracked or accounted for in the daily nutrition plan. Keto-friendly confirmed across multiple sources.

Vitamin B6 as the Rate-Limiting Cofactor for BCAA Metabolism

The 640mcg of Vitamin B6 per serving is a functionally considered inclusion rather than a cosmetic vitamin addition. BCAA aminotransferase, the enzyme that processes BCAAs through the energy and protein synthesis pathways, requires Vitamin B6 as a cofactor. Without adequate B6, even a full 7g BCAA dose is metabolised less efficiently. By including B6 at an above-maintenance dose in every serving, Xtend ensures that the enzymatic machinery required to use its BCAAs optimally is always available, making the BCAA dose more effective per gram than it would be in the same formula without B6.

How to Use Scivation Xtend BCAA

Xtend is the original intra-workout BCAA product and is specifically formulated to be sipped throughout training rather than consumed as a single pre- or post-workout dose. The guidance below covers preparation, optimal intra-workout sipping protocol, non-training-day use, and body-weight-based dosing recommendations for athletes with elevated amino acid requirements.

Preparation Instructions

Add 1 level scoop (approximately 13g) of Scivation Xtend to 240ml (8 oz) of cold water in a shaker cup. Add the water first, then the powder for best results. Swirl the shaker to create a vortex effect that draws the Xtend powder into solution, then shake vigorously for approximately 25 shakes. Xtend is spoon-mixable in cold water due to a reformulation specifically improving solubility. If some BCAA material settles at the bottom of the shaker cup, the water-to-powder ratio is likely too low — increase to 300-400ml of water per scoop for full dissolution. Adjust water volume to taste preference: more water produces a lighter, more refreshing drink suited to sipping throughout a long session; less water produces a more concentrated flavour if preferred. Do not mix with hot liquids.

Intra-Workout Protocol (primary use)

Begin sipping Xtend when your workout begins and continue throughout the session, finishing the full scoop serving by the end of training. Xtend’s intra-workout positioning is specifically about maintaining a continuous trickle of BCAAs, glutamine, and electrolytes into the bloodstream throughout the training window, rather than a bolus dose at a single time point. This sustained delivery approach is consistent with the research on BCAA and electrolyte use during exercise and produces better intra-session anti-catabolism than consuming the same dose as a single shot before or after training.

Timing Tips

• Before training: Xtend can also be consumed 15-30 minutes before training as a pre-workout amino acid primer, particularly useful for fasted morning training where BCAAs help blunt the cortisol-driven muscle catabolism that elevated fasted training can induce.
• After training: On days where the primary protein source (a post-workout whey protein in Pakistan) is delayed by more than 30 minutes, a serving of Xtend immediately post-workout bridges the recovery gap with BCAAs and glutamine while the protein is being prepared.
• Non-training days: On rest days, consume one serving throughout the morning or between meals to maintain daily leucine exposure and support ongoing muscle protein synthesis between training sessions. The zero calorie profile makes it a practical daily amino acid maintenance drink regardless of training status.
• Fasted training: For athletes who train in a fasted state, Xtend’s zero calorie and zero carbohydrate profile means it does not break a fast in the caloric sense while still providing intra-workout BCAA anti-catabolism.

Body-Weight-Based Dosing Recommendations

Scivation provides body-weight-specific guidance: men up to 200 lbs (90kg) take 2-3 scoops per day; men over 200 lbs (90kg) take 3-4 scoops per day. Women up to 125 lbs (57kg) take 1-2 scoops per day; women over 125 lbs (57kg) take 1-3 scoops per day. For athletes at the higher end of these ranges, a 30-serving container at 2 scoops per day lasts 15 days. Plan purchases accordingly based on your body weight and serving frequency.

Storage Instructions

Store in a cool, dry place away from direct sunlight and moisture. Keep the lid tightly sealed after every use. Xtend’s improved solubility formula is more moisture-sensitive than older formulations. Do not refrigerate. Keep out of reach of children. Do not use beyond the expiry date on the label.

Warnings

For use by healthy adults only. Consult a healthcare professional before use if pregnant, nursing, or under 18 years of age, or if you have any known or suspected medical condition or are taking any prescription or OTC medication. Not to be used as a substitute for a varied diet and healthy lifestyle. Keep out of reach of children. Do not exceed suggested use.

Why Buy Scivation Xtend BCAA from Sports One

Sports One International has been one of Pakistan’s most trusted importers of premium supplements since 2002. Every unit of Scivation Xtend BCAA 30 Servings sold through Sports One is 100% genuine and properly imported. Know how to verify original imported supplements in Pakistan before purchasing anywhere, and understand why suspiciously low prices signal serious risk to your health and results. Find us in Lahore, Karachi, Islamabad, and Gujranwala or order online with fast nationwide delivery.

The Science Behind Scivation Xtend BCAA

Xtend’s formula is grounded in a deeper research rationale than most BCAA products articulate. The sections below cover the specific published evidence behind each active component, including the valine-tryptophan competition mechanism, the isoleucine fat metabolism finding, and the B6 cofactor rationale that together explain why the 2:1:1 ratio and five-component formula are specifically constructed as they are.

BCAAs at 2:1:1 and Muscle Protein Synthesis: Why the Ratio Matters

Research published in the Journal of the International Society of Sports Nutrition (PMC5568273) on BCAA supplementation and muscle protein synthesis confirmed that the combination of all three BCAAs at the 2:1:1 ratio outperforms leucine alone for muscle protein synthesis stimulation. The study cited in the client brief — comparing leucine alone, a 2:1:1 BCAA blend, and placebo in recreationally trained males before and after a leg workout — found the 2:1:1 ratio produced the highest muscle protein synthesis response. This evidence specifically supports Xtend’s use of the 2:1:1 ratio rather than a leucine-skewed formula.

Valine and the Tryptophan-Serotonin Central Fatigue Mechanism

The central fatigue hypothesis, supported by research reviewed in the International Journal of Sports Nutrition and Exercise Metabolism (PubMed PMID 16828546), identifies the rise in brain tryptophan and subsequent serotonin production during prolonged exercise as a driver of central (neurological) fatigue. Branched-chain amino acids, particularly valine, compete with tryptophan for the same transport carrier across the blood-brain barrier. Higher plasma BCAA levels reduce the proportion of tryptophan that crosses the barrier, attenuating serotonin-driven fatigue and helping athletes maintain training intensity through longer sessions. Xtend’s 1,750mg of valine per serving specifically addresses this mechanism in a way that leucine-only or leucine-heavy formulas cannot.

Leucine and mTOR Pathway Activation

Research reviewed in Amino Acids (PubMed PMID 17592161) confirmed that leucine is the primary BCAA responsible for activating the mTOR anabolic signalling pathway, with the leucine threshold for maximal mTOR activation typically cited at 2-3g per dose. Xtend’s 3,500mg (3.5g) of leucine per serving exceeds this threshold, ensuring a maximal anabolic signalling response per serving. Consuming leucine above this threshold during training, when exercise itself has already primed the mTOR pathway, produces an additive rather than redundant anabolic response.

Glutamine as BCAA Aminotransferase Co-Substrate

L-Glutamine’s role as the co-substrate for BCAA aminotransferase, the enzyme that processes BCAAs through the energy and protein synthesis pathways, is documented in biochemical research reviewed at the NIH National Library of Medicine (PMC4369670). Without adequate glutamine, BCAAs cannot be efficiently processed through the aminotransferase pathway and are instead routed through less efficient degradation pathways, reducing the effective yield from the same nominal BCAA dose. Xtend’s 2,500mg of glutamine per serving specifically addresses this enzymatic bottleneck.

Citrulline Malate and Intra-Workout ATP Turnover

Research published in the Journal of Strength and Conditioning Research (PubMed PMID 20386132) confirmed that citrulline malate supplementation significantly increased resistance training repetition counts and reduced post-exercise soreness. At 1,000mg per serving, Xtend’s citrulline dose is at the lower end of the studied range but contributes meaningfully to intra-workout ATP turnover support and lactate clearance alongside its nitric oxide precursor role. Scivation specifically includes citrulline for its ATP rather than primarily its pump function, which is more relevant in the intra-workout context where energy substrate management matters more than peak vasodilation.

Electrolytes and Intra-Exercise Performance Maintenance

A review published in the Journal of the International Society of Sports Nutrition on hydration and performance confirmed that sodium and potassium depletion during exercise progressively impairs muscle contractile function, aerobic performance, and cognitive decision-making. Replacing these electrolytes during prolonged or high-sweat-rate training sessions maintains intra-workout performance at a level that training without electrolyte replacement cannot sustain. Xtend’s 220mg sodium and 180mg potassium per serving provide meaningful replacement that, combined with adequate water intake, maintains cell hydration through the full training session.

Frequently Asked Questions — Scivation Xtend BCAA 30 Servings

What is Scivation Xtend BCAA used for?

Scivation Xtend is the original intra-workout BCAA supplement, designed to be sipped throughout training to provide anti-catabolic BCAA support, glutamine for recovery and BCAA metabolism, citrulline malate for ATP turnover and endurance, and electrolytes for cell hydration and muscle contractile function maintenance. Each 13g scoop delivers 7g of BCAAs in the 2:1:1 ratio, 2.5g glutamine, 1g citrulline malate, and a 1,190mg electrolyte blend at 0 calories, 0 sugar, and 0 carbohydrates per serving.

What is the Scivation Xtend BCAA price in Pakistan?

For the current Scivation Xtend BCAA 30 Servings price in Pakistan, visit the Sports One product page directly. For a broader comparison of BCAA products in Pakistan across brands and sizes, the Sports One BCAA range covers all major options available in the market.

When should I take Xtend — before, during, or after training?

Xtend is specifically designed for intra-workout use, sipped continuously throughout a training session. It is most effective when consumed during training because the continuous BCAA delivery maintains anti-catabolic amino acid availability throughout the exercise window rather than relying on a pre- or post-workout bolus that is consumed hours before or after the session where catabolism is highest. It can also be consumed before training as a pre-session amino acid primer, or after training to bridge the gap before a post-workout protein shake. On non-training days, take one serving between meals to maintain daily leucine exposure and support muscle protein synthesis.

Does Xtend contain caffeine or stimulants?

No. Scivation Xtend contains no caffeine, no stimulants, and no pre-workout compounds. It is a pure amino acid, glutamine, electrolyte, and citrulline product at 0 calories. This makes it compatible with any pre-workout supplement taken before training without any concern about combined stimulant load. For athletes who want pre-workout energy alongside intra-workout BCAA support, Xtend can be taken simultaneously with a pre workout supplement in Pakistan without interaction.

Can I use Xtend for fasted training?

Yes. Xtend’s zero calorie, zero carbohydrate, zero sugar profile means it does not break a caloric fast while still providing intra-workout BCAA anti-catabolism. For athletes who train in the morning before eating and want to protect lean muscle during fasted training without consuming calories, Xtend is one of the most commonly used tools specifically for this purpose. The leucine in each serving maintains muscle protein synthesis signalling during the fasted exercise window without the insulin response that carbohydrate-containing products would produce.

Why is the 2:1:1 BCAA ratio important?

The 2:1:1 ratio is important because it is the specific leucine-to-valine-to-isoleucine ratio used in the majority of peer-reviewed research that has demonstrated BCAA efficacy for muscle protein synthesis, anti-catabolism, and fatigue reduction. Research directly comparing the 2:1:1 ratio to leucine alone found the 2:1:1 blend superior for muscle protein synthesis stimulation. Skewing the ratio heavily toward leucine by reducing valine and isoleucine loses the valine-tryptophan competition mechanism for central fatigue reduction and the isoleucine fat metabolism contribution, producing a formula that is simpler and cheaper to produce but less complete in its effects.

How long does the 30-serving container last?

At one scoop per day, the container lasts 30 days. At Scivation’s recommended 2-3 scoops per day for men under 200 lbs, it lasts 10-15 days. At 1-2 scoops per day for women under 125 lbs, it lasts 15-30 days. Athletes who train twice daily or who have elevated amino acid requirements due to high training volume should plan purchase frequency based on their specific daily serving count. A 90-serving format is also available where stocked at Sports One for athletes who want a larger supply at a better cost-per-serving value.

Can I stack Xtend with a protein shake?

Yes, and this is the most common and effective use case for Xtend. Take Xtend intra-workout for BCAA and electrolyte support, then consume a quality whey protein in Pakistan post-workout for the complete protein dose that covers full muscle protein synthesis. The intra-workout BCAAs and post-workout whey protein operate at different stages of the recovery process and complement rather than duplicate each other. Xtend’s amino acids during training prime the muscle protein synthesis machinery, while the post-workout whey provides the full substrate load that sustains it into recovery.