D Drops Liquid Vitamin D3, 1000 IU, 0.17 fl oz supplement bottle
D Drops

Liquid Vitamin D3, 1000 IU, 0.17 fl oz

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
68
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (Cholecalciferol) (1000 IU) 25 mcg 250%
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (Cholecalciferol) (1000 IU) Good
Other Ingredients Excellent

Fillers & Additives

  • Fractionated Coconut Oil
Efficacy Excellent

Dosage Analysis

  • Vitamin D3 (Cholecalciferol) (1000 IU) 25 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (Cholecalciferol) (1000 IU) 25 mcg 250%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Fractionated Coconut Oil Safe

It is used as a carrier oil or emollient.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$13$12$11$10$9 Mar 12 $10.89
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
D Drops

Founded 2006 · Woodbridge, Ontario, Canada · 3 products · ddrops.ca/en

Certifications

5 certifications
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

1 claim
Third Party Testing Claim — Claimed Source

Violation History

2 incidents
Lawsuit Trademark and patent infringementRecent (specific year not provided)Source
Lawsuit Trademark dispute2023Source
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Frequently Asked Questions
Is D Drops Liquid Vitamin D3, 1000 IU a good supplement?

D Drops Liquid Vitamin D3, 1000 IU, 0.17 fl oz received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 180 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, D Drops, holds a brand trust score of 68/100 with 5 verified certifications including Non Gmo Project, Nsf Gmp, Fda Gmp Inspections, Usda Organic.

What are the ingredients in D Drops Liquid Vitamin D3, 1000 IU?

D Drops Liquid Vitamin D3, 1000 IU contains 1 active ingredients: Vitamin D3 (Cholecalciferol) (1000 IU) (25 mcg). Notable high-dose ingredients include Vitamin D3 at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is D Drops Liquid Vitamin D3, 1000 IU safe to take?

D Drops Liquid Vitamin D3, 1000 IU, 0.17 fl oz has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is D Drops a trustworthy supplement brand?

D Drops receives a brand trust score of 68/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2006 and headquartered in Woodbridge, Ontario, Canada, the company offers 3 products in their lineup. They hold 5 verified certifications including Non Gmo Project, Nsf Gmp, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: D Drops has 2 historical regulatory incidents on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

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 does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

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.

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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.