Rule One Proteins Active BCAA vs MuscleTech Amino Build
Side-by-side supplement facts comparison
Active BCAA, Blue Raspberry, 13.76 oz (390 g)
R1 Active BCAA An amino-loaded performance formula combining BCAAs, glutamine, citrulline, and taurine to fuel muscle recovery with raw coconut water and electrolytes for added hydration support. R1 Quality Guarantee - Commitment To Quality We develop our own products, source the finest ingredients, and manufacture them in an FDA-inspected, GMP-compliant, and banned substance tested facility. Informed Choice; We Test You Trust - Banned Substances Tested Informed Choice® Certified. Regularly tested for banned substances by the world class sports anti-doping lab, LGC.

Amino Build, Strawberry Watermelon, 20.92 oz (593 g)
Performance-Enhancing BCAAs & Electrolytes Designed with the competitive athlete in mind, MuscleTech® researchers have created a superior BCAA formula. Amino Build ® is scientifically dosed muscle-and performance-enhancing formula designed to supply your body with the critical BCAAs you need to boost your strength and support recovery. This advanced formula can be taken before, during or after training, and it will help build more muscle than regular amino formulas. Build 3.75 lbs. of Lean Muscle in 6 weeks Amino Build ® contains a scientifically validated dose of betaine to support muscle endurance and lean muscle. In fact, in a clinical study, subjects using the exact dose of betaine built 3.75 lbs. of lean muscle in 6 weeks compared to 0.66 lbs. by the placebo group. More muscle more power and better results are yours. Boost Strength by 40% 1 Amino Build ® has the same 4 g dose of leucine shown in a research study (conducted at a leading international university) to help subjects increase their 5-rep max strength by 40%! Boost Endurance Performance From The First Dose The 1 g dose of taurine found in a full serving of Amino Build ® has been shown by research on trained athletes to enhance endurance performance. Give your muscles the fuel they need to perform with AminoBuild ®. Replenish Electrolytes The right fuel. The right delivery. The right formula. Amino Build ® delivers coconut water and watermelon juice, plus essential electrolytes to help replace what is lost during exercise. We've done the research-the only thing left to do is train. ‡per serving

At a Glance
Processing analysis…
Ingredient Comparison
Total mg Per Serving
Active BCAA, Blue Raspberry, 13.76 oz (390 g)
Amino Build, Strawberry Watermelon, 20.92 oz (593 g)
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30 servings per container
0 servings per container

Active BCAA, Blue Raspberry, 13.76 oz (390 g)
Rule One Proteins · About 1 Scoop (13 g)
Active BCAA, Blue Raspberry, 13.76 oz (390 g)
Rule One Proteins · About 1 Scoop (13 g)
| Ingredient | Amount | DV |
|---|---|---|
Calories | 40 | † |
Total Carbohydrate | 1 g | † |
Chloride | 210 mg | 9% |
Sodium | 120 mg | 5% |
L-Leucine | 2.5 g | † |
L-Glutamine | 1.5 g | † |
L-Valine | 1.25 g | † |
L-Isoleucine | 1.25 g | † |
L-Citrulline | 1 g | † |
Taurine | 1 g | † |
Raw Coconut Water Powder | 350 mg | † |
R1 Electrolyte Blend | 350 mg | † |
† Daily Value not established

Amino Build, Strawberry Watermelon, 20.92 oz (593 g)
MuscleTech · 1 Scoop (15 g)
Amino Build, Strawberry Watermelon, 20.92 oz (593 g)
MuscleTech · 1 Scoop (15 g)
| Ingredient | Amount | DV |
|---|---|---|
Total Carbohydrate | <1 g | † |
Magnesium (as magnesium oxide) | 50 mg | 12% |
Zinc (as zinc gluconate) | 15 mg | 136% |
Sodium | 200 mg | 9% |
Potassium | 40 mg | 1% |
BCAA Complex | — | † |
L-leucine | 4 g | † |
L-Isoleucine | 1.5 g | † |
L-Valine | 1.5 g | † |
Performance & Strength Matrix | — | † |
Betaine anhydrous | 2.5 g | † |
Taurine | 1 g | † |
Electrolyte Blend | — | † |
Sodium Citrate | 595 mg | † |
Coconut water (as Cocos nucifera)(fruit) | 100 mg | † |
Watermelon juice (as Citrullus lanatus)(fruit) | 100 mg | † |
Sodium chloride | 80 mg | † |
Dipotassium phosphate | 45 mg | † |
† Daily Value not established
Other Ingredients Analysis
Analysis of inactive ingredients for dietary restrictions, allergens, and artificial additives.
MuscleTech Amino Build, Strawberry Watermelon, 20.92 oz (593 g)has a cleaner “other ingredients” profile

Active BCAA, Blue Raspberry, 13.76 oz (390 g)
Rule One Proteins
Excellent
Other Ingredients
Citric acid, natural & artificial flavors, malic acid, salt, silicon dioxide, calcium silicate, sucralose, acesulfame potassium, sunflower lecithin, fd&c blue #1.Concerns
Positives

Amino Build, Strawberry Watermelon, 20.92 oz (593 g)
MuscleTech
Excellent
Other Ingredients
Citric acid, natural flavors, malic acid, silicon dioxide, acesulfame-potassium, sodium citrate, sucralose, beet juice powder (color), xanthan gum, anti-foam (polydimethylsiloxane, methylated silica).Positives
How Clean Score is Calculated
Serving Information
| Detail | Active BCAA, Blue Raspberry, 13.76 oz (390 g) | Amino Build, Strawberry Watermelon, 20.92 oz (593 g) |
|---|---|---|
| Serving Size | About 1 Scoop (13 g) | 1 Scoop (15 g) |
| Servings Per Container | 30 | — |
| Package Quantity | 13.76 oz | 1.3 lb |