Garden of Life Vitamin D3 & Zinc, 30 Small Tabs supplement bottle
Garden of Life

Vitamin D3 & Zinc, 30 Small Tabs

What We Researched
5 active ingredients analyzed · 7 inactive ingredients decoded · 9 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
84
Product Score Good
77
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as D3 from culture 125 mcg (5,000 IU) of Saccharomyces cerevisiae) (5,000 IU) 125 mcg 625%
Zinc (as Zinc-Quercetin Chelate) 22 mg 200%
Quercetin (as Quercetin Anhydrous) (PhytoSure™ certified) 85 mg +
Organic Fruit BlendOrganic Apple (fruit), Organic Strawberry (fruit), Organic Cherry (fruit), Organic Blackberry (fruit), Organic Blueberry (fruit), Organic Raspberry (fruit) 25 mg +
Bacillus subtilis DE111® (500 Million CFU)1 5 mg +
Bioavailability Good

Absorption Rating

  • Vitamin D (as D3 from culture 125 mcg (5,000 IU) of Saccharomyces cerevisiae) (5,000 IU) Good
  • Zinc (as Zinc-Quercetin Chelate) Fair
  • Quercetin (as Quercetin Anhydrous) (PhytoSure™ certified) Fair
  • Organic Fruit BlendOrganic Apple (fruit), Organic Strawberry (fruit), Organic Cherry (fruit), Organic Blackberry (fruit), Organic Blueberry (fruit), Organic Raspberry (fruit) Fair
  • Bacillus subtilis DE111® (500 Million CFU)1 Good
Other Ingredients Excellent

Fillers & Additives

  • Tapioca Dextrose
  • Gum Arabic
  • Maltodextrin
  • Sunflower Lecithin
  • Palm Oil
  • Guar Gum
  • Organic Rice Hulls
Efficacy Good

Dosage Analysis

  • Vitamin D (as D3 from culture 125 mcg (5,000 IU) of Saccharomyces cerevisiae) (5,000 IU) 125 mcg High
  • Zinc (as Zinc-Quercetin Chelate) 22 mg Effective
  • Quercetin (as Quercetin Anhydrous) (PhytoSure™ certified) 85 mg Under-dosed
  • Bacillus subtilis DE111® (500 Million CFU)1 5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as D3 from culture 125 mcg (5,000 IU) of Saccharomyces cerevisiae) (5,000 IU) 125 mcg 625%
Zinc (as Zinc-Quercetin Chelate) 22 mg 200%
Quercetin (as Quercetin Anhydrous) (PhytoSure™ certified) 85 mg +
Organic Fruit BlendOrganic Apple (fruit), Organic Strawberry (fruit), Organic Cherry (fruit), Organic Blackberry (fruit), Organic Blueberry (fruit), Organic Raspberry (fruit) 25 mg +
Bacillus subtilis DE111® (500 Million CFU)1 5 mg +

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Tapioca Dextrose Unknown
Gum Arabic Safe

It is used as a thickener, binder, or emulsifier.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Sunflower Lecithin Safe

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

Palm Oil Generally_safe

Used as a carrier for fat-soluble ingredients.

Guar Gum Safe

Thickens and provides fiber in supplement formulations.

Organic Rice Hulls Generally_safe

It is used as a flow agent to prevent clumping.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$16$15$14$13$11 Mar 12 $14.39$13.29
iHerb
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
Garden of Life

Founded 2000 · Palm Beach Gardens, Florida, United States · 238 products · gardenoflife.com

Certifications

9 certifications
B Corp Certified Verified Source
Consumerlab Verified Source
Gluten Free Gfco Verified Source
Informed Sport Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Nsf Certified For Sport Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Verified Source

Violation History

2 incidents
Recall RAW Meal Organic Shake & Meal products2016-02-12Source
Lawsuit Products contaminated with Salmonella.2016Source
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Frequently Asked Questions
Is Garden of Life Vitamin D3 & Zinc, 30 Small Tabs a good supplement?

Garden of Life Vitamin D3 & Zinc, 30 Small Tabs received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 5 active ingredients with 30 servings per container. Of the 7 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Garden of Life, holds a brand trust score of 77/100 with 9 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Informed Sport.

What are the ingredients in Garden of Life Vitamin D3 & Zinc, 30 Small Tabs?

Garden of Life Vitamin D3 & Zinc, 30 Small Tabs contains 5 active ingredients: Vitamin D (as D3 from culture 125 mcg (5,000 IU) of Saccharomyces cerevisiae) (5,000 IU) (125 mcg), Zinc (as Zinc-Quercetin Chelate) (22 mg), Quercetin (as Quercetin Anhydrous) (PhytoSure™ certified) (85 mg), Organic Fruit BlendOrganic Apple (fruit), Organic Strawberry (fruit), Organic Cherry (fruit), Organic Blackberry (fruit), Organic Blueberry (fruit), Organic Raspberry (fruit) (25 mg), Bacillus subtilis DE111® (500 Million CFU)1 (5 mg). Notable high-dose ingredients include Vitamin D at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Garden of Life Vitamin D3 & Zinc, 30 Small Tabs safe to take?

Garden of Life Vitamin D3 & Zinc, 30 Small Tabs 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 Garden of Life a trustworthy supplement brand?

Garden of Life receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2000 and headquartered in Palm Beach Gardens, Florida, United States, the company offers 238 products in their lineup. They hold 9 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Informed Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Garden of Life 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.