BioStacks
Nutricost

Pre-SF (Pink Lemonade)

Powder · 1 Scoop (15g) · 30 servings · $1.00/serving

42 / 100Average

Best for

Score Breakdown

Formulation
64
Safety
62
Final score
42/100

Ingredients (16)

L-Carnitine Tartrate

100%

Dose

1000 mg

Target

500–2000 mg

Form

Taurine

100%

Dose

1200 mg

Target

1000–3000 mg

Form

Acetyl L-Carnitine HCl

100%

Dose

500 mg

Target

500–2000 mg

Form

L-Citrulline

100%

Dose

6000 mg

Target

3000–6000 mg

Form

Niacin

100%

Dose

75 mg

Target

25–500 mg

Form

Standard

Other Ingredients (10)

SucraloseSweetener

Dose context matters. As a trace excipient in a tablet coating or capsule, the amount is minimal and not a meaningful concern. The evidence below applies to the gram-level intakes typical of sweetened protein powders, pre-workouts, and drink mixes: a 2022 human trial (Suez et al., Cell) showed sucralose disrupts gut bacteria and worsens blood sugar control in healthy adults, and a 2023 study (Schiffman et al.) found that sucralose-6-acetate — a compound formed when sucralose is digested — was genotoxic to human cells in vitro. It remains an artificial sweetener with no nutritional purpose.

Artificial FlavorsFlavor

Composition is proprietary and not disclosed on the label, so allergens or solvents cannot be verified. Naturally flavored alternatives are more transparent.

Tapioca DextrinCarrier

A starch hydrolysate from tapioca used as a carrier and flow agent

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

Beetroot Juice PowderColorant

Natural red colorant and mild flavoring derived from beetroot; often spray-dried onto maltodextrin carrier

Calcium SilicateAnti-caking

Inorganic compound used as an anti-caking and flow agent in powdered supplements

Citric AcidAcidulant

Natural acid derived from citrus fruits

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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.