BioStacks
Solgar

L-Carnitine 1500 mg Liquid (Natural Lemon Flavor)

Powder · 1 Tablespoon (15 M L) · 31 servings · $0.99/serving

74 / 100Good

Best for

Score Breakdown

Formulation
85
Safety
87
Final score
74/100

Ingredients (2)

L-Carnitine

100%

Dose

1500 mg

Target

500–2000 mg

Form

Pantothenic Acid

20%

Dose

10 mg

Target

50–500 mg

Form

Other Ingredients (6)

Sodium BenzoatePreservative

Benzene can form in presence of ascorbic acid plus metals/heat/light; may trigger reactions in sensitive individuals

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.

Potassium SorbatePreservative

Natural preservative derived from sorbic acid

Citric AcidAcidulant

Natural acid derived from citrus fruits

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

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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.