BioStacks
Pure Encapsulations

Pure Tranquility Liquid

Liquid · 4 M L · 29 servings · $1.68/serving

50 / 100Average

Score Breakdown

Formulation
58
Safety
87
Final score
50/100

Ingredients (3)

Suntheanine L-Theanine

100%

Dose

100 mg

Target

100–250 mg

Form

Premium

GABA

100%

Dose

100 mg

Target

100–300 mg

Form

Glycine

2%

Dose

0.1 g

Target

3–5 g

Form

Other Ingredients (7)

SucroseSweetener

Added sugars and high glycemic load; dental caries risk

Apple FlavorFlavor

A flavoring formulated to taste of apple

Potassium SorbatePreservative

Natural preservative derived from sorbic acid

Citric AcidAcidulant

Natural acid derived from citrus fruits

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

Stevia ExtractSweetener

Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies 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.