0
0
5g of complete essential amino acids per scoop, all 9 EAAs your body can’t make on its own, at zero calories and zero sugar
✓ Supports muscle protein synthesis with 1530mg of Leucine per scoop
✓ Closes the Lysine gap common in vegetarian, cereal-grain diets
✓ Zero calories, zero sugar, zero fat, zero carbs
per serving
5 gram
250g
Per serving
Nine essential amino acids work as one system. Miss one and the muscle-building process stops, not slows. EAA-9 completes what a cereal-grain diet leaves out.
THE SCIENCE BEHIND Klr.Fit EAA
Leucine Threshold and mTOR Activation
Muscle protein synthesis is primarily regulated through the mechanistic target of rapamycin (mTOR) signaling pathway. Leucine is the dominant activator of this pathway among the amino acids. Research shows that approximately 2–3g of leucine per meal or serving is required to maximally stimulate MPS in trained individuals. Below this threshold, the anabolic response is blunted regardless of total amino acid intake.
KLR.Fit EAA delivers 1530mg of leucine per scoop, designed to be stacked with a high-leucine meal or whey serving to consistently exceed this threshold.
Why BCAAs Are Insufficient
Essential amino acids are the only dietary nitrogen source that directly and independently stimulates MPS. Non-essential amino acids, synthesized internally by the body, do not contribute to this anabolic signaling. Isolated BCAA supplementation (leucine, isoleucine, and valine only) can initiate the MPS signal via leucine but cannot complete the synthesis cascade without the remaining 6 essential amino acids. A complete EAA profile produces a meaningfully greater MPS response than BCAAs alone for this reason.
Lysine as the Rate-Limiting Amino Acid in Indian Diets
Lysine is the first limiting amino acid in wheat, rice, corn, and most cereal grains—the dietary staples of the majority of the Indian population. When lysine is deficient, total protein quality falls below the level required to sustain MPS regardless of how much total protein is consumed. Supplementing with complete EAAs directly addresses this structural limitation of plant-dominant Indian diets.
Central Fatigue and the Tryptophan-Serotonin Pathway
During prolonged exercise, free tryptophan levels in the bloodstream rise relative to BCAAs, allowing greater tryptophan transport across the blood-brain barrier. Elevated brain serotonin levels produced from this tryptophan are associated with central fatigue, reduced exercise motivation, and impaired perception of effort. BCAA and EAA supplementation during training competes with tryptophan transport and reduces this central fatigue effect, extending training quality.
Histidine, Carnosine, and Intramuscular Buffering
Carnosine is a dipeptide composed of beta-alanine and histidine synthesized in skeletal muscle. It is the primary intramuscular buffer against hydrogen ion accumulation during anaerobic glycolysis—the source of acidosis that limits performance in high-intensity efforts. Histidine availability directly determines the rate of carnosine synthesis. EAA supplementation supporting histidine availability contributes to sustained carnosine levels and improved fatigue resistance in repeated high-intensity training bouts.
HOW TO USE
Mix 1 scoop (5g) in 300–400ml of cold water. Adjust water volume based on taste preference. Shake or stir until fully dissolved.
TIMING
STACKING
ADVANCED PROTOCOL
On high-intensity or two-a-day training days, two servings can be used—one intra-workout and one post-workout or between sessions.
WHO BENEFITS FROM KLR EAA
The Cutting Athlete
Individuals in a caloric deficit who need to protect muscle mass without adding calories from protein shakes. Zero-calorie EAA supplementation fills amino acid gaps without budget impact.
The Vegetarian Lifter
Athletes consuming predominantly plant-based protein face chronic lysine and leucine shortfalls from cereal-grain dominant diets. KLR EAA directly closes these gaps per serving.
The Endurance Athlete
Runners, cyclists, and individuals training at high volume or twice daily benefit from rapid amino acid delivery between sessions. EAAs absorb faster than whole food protein and reach circulation within minutes.
The Fasted Trainer
Individuals who train fasted or on an empty stomach lose the dietary amino acid pool during their session. KLR EAA provides the full essential amino acid spectrum without breaking a fast in the caloric sense.
The Protein Stacker
Athletes already using whey or plant protein who want to ensure the leucine threshold is met intra-workout without consuming a full shake between sets.
Karan –
Great product with the best price and number of servings