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Vitamin D-3

Metabolic Maintenance
4.7
★ ★ ★ ★ ★
(741 ratings)
Vitamin D 10000 IU
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Score88

A high-strength corrective dose of D3 paired with Vitamin C in a clean capsule form.

How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:
Anti-Inflammatory Support
Immunity
General Health
Energy
Testosterone Support
Anti-Aging

Score 88

A high-strength corrective dose of D3 paired with Vitamin C in a clean capsule form.

How scoring works
$26.00($0.43 per serving)
iHerb
$ 26.00
Amazon
$ 26.00
Pure Formulas
$ 26.00
iHerb
$ 26.00
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Analysis

This formulation combines a large dose of Vitamin D3 with 300mg of Vitamin C. It is specifically designed for people who need intensive support to correct a deficiency rather than just daily maintenance.

Since it arrives in a dry capsule rather than an oil softgel, you really need to take this with a meal that has some fat to make sure the Vitamin D actually gets absorbed. It's a clean formula, but the high potency means you should probably have your levels checked by a professional regularly.

Pros

  • Provides 10,000 IU for intensive support
  • Includes Vitamin C for extra antioxidant support
  • Very clean ingredient list
  • Good for correcting low levels quickly

Cons

  • Dry capsule format lacks built-in fats for absorption
  • High dose is not necessary for everyone
  • Higher price per serving than basic options

Warnings

  • Monitor your blood levels when taking high doses long-term
  • Must be taken with food to be effective

Nutrient quality

84 Highest impact

Bioavailability is limited by the dry capsule format, which lacks the lipids necessary for optimal fat-soluble nutrient uptake. The 10,000 IU dose is therapeutic and requires careful monitoring for long-term safety.

Ingredient transparency

97 Highest impact

Transparency is high with all active amounts and forms clearly disclosed on the label. Instructions for use and non-active ingredients are easy to identify.

Customer satisfaction

91 Highest impact

User ratings are consistently high, suggesting reliable performance for the intended therapeutic use. Although the review volume is moderate, the average score indicates a positive experience.

Value for money

77 High impact

The cost per serving is significantly higher than basic maintenance options, reflecting the specialized therapeutic concentration. While the quality is high, the price point may be a barrier for general daily use.

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Goals

Impact
Highest effect
A Goal FitA- Strength of SupportB- CoverageA- Formula Quality

This high-potency Vitamin D3 supplement provides significant immunomodulatory support and assists in the regulation of the inflammatory response. The inclusion of Vitamin C offers additional antioxidant quenching to help maintain cellular resilience.

A dose of 10,000 IU is positioned for intensive replenishment and should be monitored for long-term safety. The formulation is clean and focuses on therapeutic depth, though absorption requires a source of dietary fat due to the dry capsule format.

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Impact
Highest effect
A Goal FitB+ Strength of SupportB- CoverageA Formula Quality

This high-potency formulation delivers 10,000 IU of Vitamin D3 alongside a moderate dose of Vitamin C. It is designed for intensive replenishment of Vitamin D status, which is a critical factor in maintaining immune cell vigilance.

The dosage is extremely high and should typically be monitored by a professional for long-term safety. While Vitamin C adds antioxidant support, the dry capsule format requires dietary fat for the Vitamin D to be effectively utilized.

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Impact
Highest effect
A Goal FitB+ Strength of SupportC+ CoverageA Formula Quality

Vitamin D3 (10,000 IU) and Vitamin C (300mg) provide high-potency support for immune function and skeletal health. This dosage level is typically utilized for corrective supplementation and may contribute to systemic resilience.

This simple, clean-label approach offers robust doses of two foundational vitamins. Professional monitoring is often advisable when utilizing high-potency Vitamin D for daily maintenance.

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Impact
Highest effect
B+ Goal FitB+ Strength of SupportC CoverageA Formula Quality

High-potency Vitamin D3 and Vitamin C support mitochondrial health and antioxidant pathways for systemic vitality. These ingredients contribute to metabolic efficiency and cellular resilience.

The 10,000 IU dose provides intensive support for individuals requiring significant nutrient replenishment. Purity standards are high, with a focus on active ingredients and minimal additives.

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Impact
Highest effect
A Goal FitB+ Strength of SupportD+ CoverageA- Formula Quality

Vitamin D3 and vitamin C are included to support immune health and hormonal markers. The high dose of 10000 IU of cholecalciferol is intended for the rapid correction of significant deficiency.

Cholecalciferol is the superior form for raising vitamin D status. Users should monitor their levels when using such high concentrations to avoid potential toxicity over time.

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Impact
High effect
B+ Goal FitB- Strength of SupportC CoverageB+ Formula Quality

Vitamin D3 and Vitamin C are provided in this supplement to support immune function and skeletal integrity during the aging process. The 10,000 IU dose of Vitamin D3 is intended for those requiring significant replenishment to maintain healthy levels.

While Vitamin D is foundational for longevity, the very high dosage requires careful monitoring to ensure safety over the long term. The dry capsule format lacks the lipid base typically needed for optimal absorption of this fat-soluble vitamin.

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Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
300 mg
Vitamin D3 (Cholecalciferol)
10000 IU
Adults 18–50
Report overview
B- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyB+ Value
This high-potency supplement is designed for those requiring significant Vitamin D replenishment under professional supervision. The addition of Vitamin C provides antioxidant support, though the dry capsule format lacks the lipids necessary for Vitamin D absorption.
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