Rugby Vitamin D3 5000 IU Capsules for High-Potency Bone, Immune supplement bottle
Rugby

Vitamin D3 5000 IU Capsules for High-Potency Bone, Immune

What We Researched
· 12 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
93
Product Score Excellent

Product Analysis

Transparency Fair

Supplement Facts

No supplement facts data available.

Bioavailability N/A

Absorption Rating

No ingredient forms matched our reference database.

Other Ingredients Excellent

Fillers & Additives

  • Starch
  • Gelatin Microcrystalline Croscarmellose Calcium Carbonate
  • Cellulose
  • Sucrose
  • Sodium
  • Stearic Acid
  • Sodium Ascorbate
  • Triglycerides
  • Magnesium Stearate
  • Acacia
  • Maltodextrin
  • Silica And Tocopherols
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Starch Generally_safe

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

Gelatin Microcrystalline Croscarmellose Calcium Carbonate Unknown
Cellulose Safe

Provides bulk and structure in tablets and capsules.

Sucrose Generally_safe

It is used as a sweetener.

Sodium Generally_safe

It may be added to supplements to improve electrolyte balance or as a component of other ingredients.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

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.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Acacia Generally_safe

It is used as a binder or thickener.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Silica And Tocopherols Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$13$12$11$10$9 $10.82
Target

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

Brand Trust Report
Rugby

Founded 1961 · Livonia, Michigan, USA · 135 products · majorrugby.com/

Transparency

1 claim

Violation History

4 incidents
Recall All liquid products manufactured by PharmaTech LLC and distributed by Rugby Laboratories2017-08-10Source
Recall Rugby Natural Iron Supplement tablets2013-01-17Source
Recall Rugby Children's Pain & Fever Concentrated Drops (Acetaminophen Drops)2011-07-21Source
Lawsuit Failure to have an effective system to identify and report suspicious orders of controlled substances.2011Source
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Frequently Asked Questions
Is Rugby Vitamin D3 5000 IU Capsules for High-Potency Bone, Immune a good supplement?

Rugby Vitamin D3 5000 IU Capsules for High-Potency Bone, Immune received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. Of the 12 inactive ingredients, 4 are rated safe and 0 are flagged for review.

Is Rugby Vitamin D3 5000 IU Capsules for High-Potency Bone, Immune safe to take?

Rugby Vitamin D3 5000 IU Capsules for High-Potency Bone, Immune 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.