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NOW

BCAA Big 6 (Watermelon)

Powder · 1 Scoop (18g) · 33 servings · $0.98/serving

iHerbAmazon

Best for

Hydration

Ingredients (9)

Taurine

100%

Dose

1000 mg

Target

1000–3000 mg

Form

—

Branched-Chain Amino Acids

100%

Dose

5000 mg

Target

5000–10000 mg

Form

—

Sodium

77%

Dose

230 mg

Target

300–1000 mg

Form

—

Betaine Anhydrous

40%

Dose

1000 mg

Target

2500–6000 mg

Form

—

L-Citrulline

33%

Dose

1000 mg

Target

3000–6000 mg

Form

—

Other Ingredients (9)

XylitolSweetener

A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at moderate doses (>10-20g/day), though supplement amounts are typically small. Extremely toxic to dogs — households with pets should store securely.

Beet ColorColorant

Natural red-pink colorant from dehydrated beets or beet juice; the pigment is betanin

Natural FlavorsFlavor

Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Citric AcidAcidulant

Natural acid derived from citrus fruits

Guar GumThickener

Natural thickener derived from guar beans

Malic AcidAcidulant

Naturally occurring organic acid found in apples, used as a flavor enhancer and acidulant in supplements

Sodium CarbonatesBuffering Agent

Alkaline buffering agents used to adjust pH and improve stability of supplement formulations

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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