DaVinci Laboratories Zinc Lozenge + Elderberry, 60 Lozenges supplement bottle
DaVinci Laboratories

Zinc Lozenge + Elderberry, 60 Lozenges

What We Researched
7 active ingredients analyzed · 7 inactive ingredients decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
80
Product Score Good
82
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 2 g 1%
Vitamin D3 (as Cholecalciferol) (1000 IU) 25 mcg 125%
Zinc (as Zn Citrate & Zn Gluconate) 23 mg 209%
Elderberry (Sambucus nigra) Fruit Powder 100 mg *
Elderberry (Sambucus nigra) Fruit Extract (30% polyphenols) 50 mg *
Stevia Leaf Extract 4 mg *
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin D3 (as Cholecalciferol) (1000 IU) Good
  • Zinc (as Zn Citrate & Zn Gluconate) Fair
  • Elderberry (Sambucus nigra) Fruit Powder Good
  • Elderberry (Sambucus nigra) Fruit Extract (30% polyphenols) Good
  • Stevia Leaf Extract Good
Other Ingredients Excellent

Fillers & Additives

  • Xylitol
  • Stearic Acid
  • Vegetable Stearate
  • Citric Acid
  • Honey powder
  • Silica
  • Natural Lemon Flavor
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) (1000 IU) 25 mcg Effective
  • Zinc (as Zn Citrate & Zn Gluconate) 23 mg Effective
  • Elderberry (Sambucus nigra) Fruit Powder 100 mg Under-dosed
  • Elderberry (Sambucus nigra) Fruit Extract (30% polyphenols) 50 mg Under-dosed
  • Stevia Leaf Extract 4 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 5
Total Carbohydrates 2 g 1%
Vitamin D3 (as Cholecalciferol) (1000 IU) 25 mcg 125%
Zinc (as Zn Citrate & Zn Gluconate) 23 mg 209%
Elderberry (Sambucus nigra) Fruit Powder 100 mg *
Elderberry (Sambucus nigra) Fruit Extract (30% polyphenols) 50 mg *
Stevia Leaf Extract 4 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable Stearate Safe

Prevents ingredients from sticking to equipment.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Honey powder Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Natural Lemon Flavor Safe

It is used to add a lemon flavor to supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$27$26$25$24$23 Mar 12 $25.30
Vitacost

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 Zinc Lozenge + Elderberry, 60 Lozenges a good supplement?

DaVinci Laboratories Zinc Lozenge + Elderberry, 60 Lozenges received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 7 active ingredients with 60 servings per container. Of the 7 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 Zinc Lozenge + Elderberry, 60 Lozenges?

DaVinci Laboratories Zinc Lozenge + Elderberry, 60 Lozenges contains 7 active ingredients: Calories (5), Total Carbohydrates (2 g), Vitamin D3 (as Cholecalciferol) (1000 IU) (25 mcg), Zinc (as Zn Citrate & Zn Gluconate) (23 mg), Elderberry (Sambucus nigra) Fruit Powder (100 mg), Elderberry (Sambucus nigra) Fruit Extract (30% polyphenols) (50 mg), and 1 more. Notable high-dose ingredients include Zinc at 209% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is DaVinci Laboratories Zinc Lozenge + Elderberry, 60 Lozenges safe to take?

DaVinci Laboratories Zinc Lozenge + Elderberry, 60 Lozenges 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.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.