Kirkland Signature Adult Multivitamin Gummies supplement bottle
Kirkland Signature

Adult Multivitamin Gummies

What We Researched
13 active ingredients analyzed · 24 inactive ingredients decoded · 6 brand certifications checked · Last updated: Mar 2026
86
Product Score Good
82
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A 750 mcg 83%
Vitamin C 30 mg 33%
Vitamin D 20 mcg (800 IU) 100%
Vitamin E 6.75 mg 45%
Vitamin B-6 4 mg 235%
Folate 666 mcg DFE (400 mcg folic acid) 187%
Vitamin B-12 50 mcg 2,083%
Biotin 300 mcg 1,000%
Pantothenic Acid 10 mg 200%
Zinc 10 mg 343%
Chromium 120 mcg 343%
Molybdenum 37.5 mcg 100%
Lutein 278 mcg
Bioavailability Very Good

Absorption Rating

  • Vitamin A Good
  • Vitamin C Fair
  • Vitamin D Good
  • Vitamin E Good
  • Vitamin B-6 Fair
  • Folate Fair
  • Vitamin B-12 Fair
  • Biotin Good
  • Pantothenic Acid Good
  • Zinc Fair
  • Chromium Fair
  • Molybdenum Good
  • Lutein Good
Other Ingredients Excellent

Fillers & Additives

  • Corn Syrup
  • Sugar
  • Water
  • Gelatin
  • Ascorbic Acid
  • D-Calcium Pantothenate
  • Clic Ac
  • Tocopheryl Acetate
  • Natural Flavors
  • Maltodextrin
  • Vitamin A Palmitate
  • Niacinamide
  • fel
  • Vegetable and Fruit Juice (Color)
  • Pectin
  • Cyanocobalamin
  • Pyridoxine Hyd
  • Sum Molybdate
  • Vegetable Oil (Palm) (Contains Carnauba Wax)
  • Lutein
  • Safflower O
  • Picolinate
  • Folic Acid
  • d-Biotin
Efficacy Good

Dosage Analysis

  • Vitamin A 750 mcg Effective
  • Vitamin C 30 mg Under-dosed
  • Vitamin D 20 mcg (800 IU) Effective
  • Vitamin E 6.75 mg Under-dosed
  • Vitamin B-6 4 mg Effective
  • Folate 666 mcg DFE (400 mcg folic acid) Effective
  • Vitamin B-12 50 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid 10 mg Effective
  • Zinc 10 mg Effective
  • Chromium 120 mcg Effective
  • Molybdenum 37.5 mcg Under-dosed
  • Lutein 278 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A 750 mcg 83%
Vitamin C 30 mg 33%
Vitamin D 20 mcg (800 IU) 100%
Vitamin E 6.75 mg 45%
Vitamin B-6 4 mg 235%
Folate 666 mcg DFE (400 mcg folic acid) 187%
Vitamin B-12 50 mcg 2,083%
Biotin 300 mcg 1,000%
Pantothenic Acid 10 mg 200%
Zinc 10 mg 343%
Chromium 120 mcg 343%
Molybdenum 37.5 mcg 100%
Lutein 278 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Corn Syrup Generally_safe

Provides sweetness and texture in gummy supplements.

Sugar Generally_safe

Adds sweetness to chewable or gummy supplements.

Water Safe

Dissolves and carries water-soluble ingredients.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

D-Calcium Pantothenate Safe

It is added to supplements as a source of vitamin B5.

Clic Ac Unknown
Tocopheryl Acetate Safe

It is used as a preservative to prevent oxidation of other ingredients.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Vitamin A Palmitate Generally_safe

It is added to supplements as a source of vitamin A.

Niacinamide Safe

It is included for its potential health benefits.

fel Unknown
Vegetable and Fruit Juice (Color) Unknown
Pectin Safe

Forms the base of gummy supplements as a vegan gelatin alternative.

Cyanocobalamin Safe

It is used as a source of vitamin B12.

Pyridoxine Hyd Unknown
Sum Molybdate Unknown
Vegetable Oil (Palm) (Contains Carnauba Wax) Unknown
Lutein Safe

It is added for its antioxidant properties and potential benefits for eye health.

Safflower O Unknown
Picolinate Unknown
Folic Acid Safe

It is used as a source of folate.

d-Biotin Unknown
Brand Trust Report
Kirkland Signature

Founded 1995 · Issaquah, Washington, United States · 26 products · costco.com/kirkland-signature.html

Certifications

6 certifications
Consumerlab Verified
Non Gmo Project Verified
Usda Organic Verified
Usp Verified Verified Source
Gluten Free Gfco Verified
Vegan Certified Verified

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Claimed

Violation History

3 incidents
Lawsuit Falsely advertising rotisserie chicken as containing 'no preservatives'2026Source
Recall Kirkland Signature B100 Complex Timed Release2025-03-31Source
Recall Kirkland Signature Severe Cold and Flu Plus Congestion2024-11-30Source
Related Supplements
Frequently Asked Questions
Is Kirkland Signature Adult Multivitamin Gummies a good supplement?

Kirkland Signature Adult Multivitamin Gummies received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 13 active ingredients Of the 24 inactive ingredients, 11 are rated safe and 0 are flagged for review. The manufacturer, Kirkland Signature, holds a brand trust score of 82/100 with 6 verified certifications including Consumerlab, Non Gmo Project, Usda Organic, Usp Verified.

What are the ingredients in Kirkland Signature Adult Multivitamin Gummies?

Kirkland Signature Adult Multivitamin Gummies contains 13 active ingredients: Vitamin A (750 mcg), Vitamin C (30 mg), Vitamin D (20 mcg (800 IU)), Vitamin E (6.75 mg), Vitamin B-6 (4 mg), Folate (666 mcg DFE (400 mcg folic acid)), and 7 more. Notable high-dose ingredients include Vitamin B-6 at 235% DV, Vitamin B-12 at 2,083% DV, Biotin at 1,000% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Kirkland Signature Adult Multivitamin Gummies safe to take?

Kirkland Signature Adult Multivitamin Gummies 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 Kirkland Signature a trustworthy supplement brand?

Kirkland Signature receives a brand trust score of 82/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1995 and headquartered in Issaquah, Washington, United States, the company offers 26 products in their lineup. They hold 6 verified certifications including Consumerlab, Non Gmo Project, Usda Organic, Usp Verified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Kirkland Signature has 3 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.