GeriCare Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D supplement bottle
GeriCare

Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D

What We Researched
2 active ingredients analyzed · 13 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
56
Product Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D-3 (Cholecalciferol) 10.0 mcg 50%
Calcium (as Calcium Carbonate) 25.0 mg 2%
Bioavailability Very Good

Absorption Rating

  • Vitamin D-3 (Cholecalciferol) Good
  • Calcium (as Calcium Carbonate) Fair
Other Ingredients Good

Fillers & Additives

  • Cellulose
  • Stearic Acid
  • Starch
  • Croscarmellose Sodium
  • Povidone
  • Acacia
  • Maltodextrin
  • Magnesium Stearate
  • Talc High
  • Sucrose
  • Sodium Ascorbate
  • Triglycerides
  • Silica And Tocopherols
Efficacy Very Poor

Dosage Analysis

  • Vitamin D-3 (Cholecalciferol) 10.0 mcg Under-dosed
  • Calcium (as Calcium Carbonate) 25.0 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D-3 (Cholecalciferol) 10.0 mcg 50%
Calcium (as Calcium Carbonate) 25.0 mg 2%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Starch Generally_safe

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

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Povidone Generally_safe

It is used to hold ingredients together.

Acacia Generally_safe

It is used as a binder or thickener.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Sucrose Generally_safe

It is used as a sweetener.

Sodium Ascorbate Safe

It helps to stabilize the pH and prevent oxidation.

Triglycerides Generally_safe

They may be used as a carrier or to improve absorption of fat-soluble ingredients.

Silica And Tocopherols Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$10$9$8$7$6 $8.29
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Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Related Supplements
Frequently Asked Questions
Is GeriCare Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D a good supplement?

GeriCare Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D received a product quality score of 56/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 2 active ingredients with 100 servings per container. Of the 13 inactive ingredients, 5 are rated safe and 0 are flagged for review.

What are the ingredients in GeriCare Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D?

GeriCare Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D contains 2 active ingredients: Vitamin D-3 (Cholecalciferol) (10.0 mcg), Calcium (as Calcium Carbonate) (25.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is GeriCare Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D safe to take?

GeriCare Vitamin D3 400 IU Tablets for Bone Health and Immune Support Daily Vitamin D 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.

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.