DaVinci Laboratories Liposomal L-Theanine, Fruit Punch, 1 fl oz (30 ml) supplement bottle
DaVinci Laboratories

Liposomal L-Theanine, Fruit Punch, 1 fl oz (30 ml)

What We Researched
3 active ingredients analyzed · 9 inactive ingredients decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
66
Product Score Fair
82
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates <1 g 0%†
Green Tea (Camellia sinensis) Leaf ExtractYielding L-Theanine 102 mg100 mg *
Stevia Leaf Extract 0.6 mg *
Bioavailability Good

Absorption Rating

  • Total Carbohydrates Fair
  • Green Tea (Camellia sinensis) Leaf ExtractYielding L-Theanine Fair
  • Stevia Leaf Extract Good
Other Ingredients Excellent

Fillers & Additives

  • Glycerin
  • Water
  • Oleic Acid Polyglyceride
  • Sunflower Lecithin
  • natural Fruit Punch flavor
  • Xanthan Gum
  • Potassium Citrate
  • Rosmarinic Acid
  • Mixed Tocopherols
Efficacy Very Poor

Dosage Analysis

  • Green Tea (Camellia sinensis) Leaf ExtractYielding L-Theanine 102 mg100 mg Under-dosed
  • Stevia Leaf Extract 0.6 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrates <1 g 0%†
Green Tea (Camellia sinensis) Leaf ExtractYielding L-Theanine 102 mg100 mg *
Stevia Leaf Extract 0.6 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Water Safe

Dissolves and carries water-soluble ingredients.

Oleic Acid Polyglyceride Unknown
Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

natural Fruit Punch flavor Unknown
Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Potassium Citrate Safe

It is used as a mineral supplement and buffer.

Rosmarinic Acid Generally_safe

It is used as a natural preservative due to its antioxidant properties.

Mixed Tocopherols Safe

Prevents oxidation and rancidity in oil-based supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$63$62$61$60$59 Mar 12 $61.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
DaVinci Laboratories

Founded 1973 · Williston, VT, US · 192 products · davincilabs.com/

Certifications

3 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source

Violation History

2 incidents
Recall Amyloid Complete2024-05-08Source
Recall Dim Plex2019-07-11Source
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Frequently Asked Questions
Is DaVinci Laboratories Liposomal L-Theanine, Fruit Punch a good supplement?

DaVinci Laboratories Liposomal L-Theanine, Fruit Punch, 1 fl oz (30 ml) received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 50 servings per container. Of the 9 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, DaVinci Laboratories, holds a brand trust score of 82/100 with 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in DaVinci Laboratories Liposomal L-Theanine, Fruit Punch?

DaVinci Laboratories Liposomal L-Theanine, Fruit Punch contains 3 active ingredients: Total Carbohydrates (<1 g), Green Tea (Camellia sinensis) Leaf ExtractYielding L-Theanine (102 mg100 mg), Stevia Leaf Extract (0.6 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is DaVinci Laboratories Liposomal L-Theanine, Fruit Punch safe to take?

DaVinci Laboratories Liposomal L-Theanine, Fruit Punch, 1 fl oz (30 ml) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is DaVinci Laboratories a trustworthy supplement brand?

DaVinci Laboratories receives a brand trust score of 82/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Williston, VT, US, the company offers 192 products in their lineup. They hold 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: DaVinci Laboratories has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.