MaryRuth's Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years, Unflavored, 1 fl oz (30 ml) supplement bottle
MaryRuth's

Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years, Unflavored, 1 fl oz (30 ml)

What We Researched
2 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol) (600 IU) 15 mcg 100%
Vitamin K2 (as Menaquinone-7) 30 mcg *
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) (600 IU) Good
  • Vitamin K2 (as Menaquinone-7) Good
Other Ingredients Excellent

Fillers & Additives

  • Organic Olive Oil
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) (600 IU) 15 mcg Effective
  • Vitamin K2 (as Menaquinone-7) 30 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as Cholecalciferol) (600 IU) 15 mcg 100%
Vitamin K2 (as Menaquinone-7) 30 mcg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic Olive Oil Safe

It is used as a solvent or carrier.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$23$22$21$20$19 Mar 12 $20.96$20.95
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
MaryRuth's

Founded 2014 · Los Angeles, California, United States · 179 products · maryruthorganics.com

Certifications

2 certifications
B Corp Certified Verified Source
Consumerlab Verified

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

2 incidents
Lawsuit Trademark infringement (confusingly similar trade dress).2022Source
Recall Liquid Probiotic for Infants (1oz)2021-10-29Source
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Frequently Asked Questions
Is MaryRuth's Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years a good supplement?

MaryRuth's Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years, Unflavored, 1 fl oz (30 ml) received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 30 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, MaryRuth's, holds a brand trust score of 79/100 with 2 verified certifications including B Corp Certified, Consumerlab.

What are the ingredients in MaryRuth's Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years?

MaryRuth's Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years contains 2 active ingredients: Vitamin D3 (as Cholecalciferol) (600 IU) (15 mcg), Vitamin K2 (as Menaquinone-7) (30 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MaryRuth's Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years safe to take?

MaryRuth's Organic Toddler Vitamin D3 + K2 Liquid Drops, 1-3 Years, Unflavored, 1 fl oz (30 ml) 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 MaryRuth's a trustworthy supplement brand?

MaryRuth's receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Los Angeles, California, United States, the company offers 179 products in their lineup. They hold 2 verified certifications including B Corp Certified, Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MaryRuth's 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.