Flintstones Children's Multivitamin, + Immunity Support, 90 Chewable Tablets supplement bottle
Flintstones

Children's Multivitamin, + Immunity Support, 90 Chewable Tablets

What We Researched
20 active ingredients analyzed · 32 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
72
Product Score Fair
72
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (10% as beta-carotene) 400 mcg 67%
Vitamin C 140 mg 467%
Vitamin D (1,000 IU) 25 mcg 83%
Vitamin E 12 mg 100%
Thiamin (B1) 0.6 mg 60%
Riboflavin (B2) 0.6 mg 60%
Niacin 8 mg 67%
Vitamin B6 0.6 mg 60%
Folate (120 mcg Folic Acid) 200 mcg DFE 67%
Vitamin B12 1.2 mcg 67%
Biotin 12 mcg 75%
Pantothenic Acid 3 mg 75%
Iron 10 mg 71%
Iodine 90 mcg 50%
Zinc 5 mg 83%
Bioavailability Very Good

Absorption Rating

  • Vitamin A (10% as beta-carotene) Fair
  • Vitamin C Fair
  • Vitamin D (1,000 IU) Good
  • Vitamin E Good
  • Thiamin (B1) Good
  • Riboflavin (B2) Good
  • Niacin Good
  • Vitamin B6 Fair
  • Folate (120 mcg Folic Acid) Fair
  • Vitamin B12 Fair
  • Biotin Good
  • Pantothenic Acid Good
  • Iron Fair
  • Iodine Good
  • Zinc Fair
Other Ingredients Excellent

Fillers & Additives

  • Sorbitol
  • Sodium Ascorbate
  • Maltodextrin
  • Mannitol
  • Fructose‡
  • Ascorbic Acid
  • Ferrous Sulfate
  • Corn Starch
  • Vitamin E Acetate
  • Stearic Acid
  • Modified Food Starch
  • Citric Acid
  • Beta-Carotene
  • Biotin
  • Color (annatto extract [seed], red beet juice, red sweet potato juice, spirulina extract, turmeric oleoresin)
  • D-Calcium Pantothenate
  • Folic Acid
  • Gelatin
  • Lactic Acid
  • Magnesium Stearate
  • Natural Flavor
  • Niacinamide
  • Potassium Iodide
  • Pyridoxine Hydrochloride
  • Riboflavin
  • Silicon Dioxide
  • Sucralose
  • Thiamine Mononitrate
  • Vitamin A Acetate
  • Vitamin B12 (Cyanocobalamin)
  • Vitamin D3 (Cholecalciferol)
  • Zinc Oxide
Efficacy Poor

Dosage Analysis

  • Vitamin A (10% as beta-carotene) 400 mcg Under-dosed
  • Vitamin C 140 mg Effective
  • Vitamin D (1,000 IU) 25 mcg Effective
  • Vitamin E 12 mg Under-dosed
  • Thiamin (B1) 0.6 mg Under-dosed
  • Riboflavin (B2) 0.6 mg Under-dosed
  • Niacin 8 mg Under-dosed
  • Vitamin B6 0.6 mg Under-dosed
  • Folate (120 mcg Folic Acid) 200 mcg DFE Under-dosed
  • Vitamin B12 1.2 mcg Under-dosed
  • Biotin 12 mcg Under-dosed
  • Pantothenic Acid 3 mg Under-dosed
  • Iron 10 mg Effective
  • Iodine 90 mcg Under-dosed
  • Zinc 5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrate <1 g <1%**
Total Sugars 0 g
Included 0 g Added Sugars 0%**
Sugar Alcohol 0 g
Vitamin A (10% as beta-carotene) 400 mcg 67%
Vitamin C 140 mg 467%
Vitamin D (1,000 IU) 25 mcg 83%
Vitamin E 12 mg 100%
Thiamin (B1) 0.6 mg 60%
Riboflavin (B2) 0.6 mg 60%
Niacin 8 mg 67%
Vitamin B6 0.6 mg 60%
Folate (120 mcg Folic Acid) 200 mcg DFE 67%
Vitamin B12 1.2 mcg 67%
Biotin 12 mcg 75%
Pantothenic Acid 3 mg 75%
Iron 10 mg 71%
Iodine 90 mcg 50%
Zinc 5 mg 83%
Sodium 15 mg <1%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Sodium Ascorbate Safe

It helps to stabilize the pH and prevent oxidation.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Fructose‡ Unknown
Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

Ferrous Sulfate Generally_safe

It is used as a source of iron.

Corn Starch Generally_safe

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

Vitamin E Acetate Generally_safe

It is used as a source of vitamin E.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Food Starch Generally_safe

It is used as a filler, binder, or thickener in supplements.

Citric Acid Safe

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

Beta-Carotene Safe

Provides natural color and additional nutritional value.

Biotin Safe

It is used for its potential benefits related to hair, skin, and nail health.

Color (annatto extract [seed], red beet juice, red sweet potato juice, spirulina extract, turmeric oleoresin) Unknown
D-Calcium Pantothenate Safe

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

Folic Acid Safe

It is used as a source of folate.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Lactic Acid Safe

It is used as a preservative and pH adjuster.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Niacinamide Safe

It is included for its potential health benefits.

Potassium Iodide Generally_safe

It provides iodine, an essential mineral.

Pyridoxine Hydrochloride Safe

It is used as a source of vitamin B6.

Riboflavin Safe

It is used as a source of vitamin B2.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Thiamine Mononitrate Safe

It is used as a source of vitamin B1.

Vitamin A Acetate Generally_safe

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

Vitamin B12 (Cyanocobalamin) Generally_safe

It is added as a source of vitamin B12.

Vitamin D3 (Cholecalciferol) Generally_safe

It is added as a nutritional component.

Zinc Oxide Generally_safe

It is used as a source of zinc.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $16.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Flintstones

Founded 1968 · Whippany, New Jersey, USA · 5 products · flintstonesvitamins.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

2 claims
In House Testing — Claimed

Violation History

3 incidents
Lawsuit Falsely advertised as being "free of artificial flavors" while containing synthetic DL-malic acid.2024Source
Recall Flintstones Chewables vitamins2023-10-11Source
Lawsuit Misleadingly labeled as a "complete" multivitamin.2017Source
Related Supplements
Frequently Asked Questions
Is Flintstones Children's Multivitamin, + Immunity Support a good supplement?

Flintstones Children's Multivitamin, + Immunity Support, 90 Chewable Tablets received a product quality score of 72/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 20 active ingredients with 180 servings per container. Of the 32 inactive ingredients, 18 are rated safe and 0 are flagged for review. The manufacturer, Flintstones, holds a brand trust score of 72/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Flintstones Children's Multivitamin, + Immunity Support?

Flintstones Children's Multivitamin, + Immunity Support contains 20 active ingredients: Total Carbohydrate (<1 g), Total Sugars (0 g), Included 0 g Added Sugars, Sugar Alcohol (0 g), Vitamin A (10% as beta-carotene) (400 mcg), Vitamin C (140 mg), and 14 more. Notable high-dose ingredients include Vitamin C at 467% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Flintstones Children's Multivitamin, + Immunity Support safe to take?

Flintstones Children's Multivitamin, + Immunity Support, 90 Chewable Tablets 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 Flintstones a trustworthy supplement brand?

Flintstones receives a brand trust score of 72/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Whippany, New Jersey, USA, the company offers 5 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Flintstones 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.