D3 Supplement 400 IU

D3 Supplement 400 IU

Spring Valley4.8 (732 ratings)
Format:Softgel Quantity: 200 Softgel(s) · 200 servings
$4.88 $0.02 per serving

Product analysis

76 out of 100

D3 Supplement 400 IU provides a focused source of vitamin D for someone seeking a single-nutrient supplement.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality100

Vitamin D is supplied as D3, a suitable supplement form. The named form makes it easy to compare with other vitamin D products.

Ingredient Transparency80

The amount and D3 identity are disclosed. Separate proportion details are absent, although the two names both refer to vitamin D3.

Value For Money60

The vitamin D amount offers reasonable value for the serving cost. It provides a straightforward option when a focused vitamin D supplement is the priority.

Customer Satisfaction81

Customer ratings are very positive, with a sizeable amount of feedback. They support a favorable view of satisfaction without showing specific health effects.

Product Focus40

The single-nutrient formula has a clear vitamin D focus. Specific goal performance remains uncertain because no usable goal explanations are available.

Format
Softgel
Container
200 Softgel(s)
Per serving
$0.02
Customer rating
4.8 · 732 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Vitamin D (Cholecalciferol, Vitamin D3)
400 IU 63
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
A- Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyC Value
Each serving provides 400 IU of vitamin D3. Based on the whole-product price, 1,000 IU of vitamin D costs about $0.06.
How this ingredient is rated

Active Ingredient Quality & Bioavailability87

The vitamin D is D3, also called cholecalciferol. Its raw source is not identified in the saved facts.
Vitamin D3 vs. D2 Superiority
The vitamin D form is D3, also called cholecalciferol.
Sourcing and Active Marker Disclosure
The saved facts do not identify the raw source.

Dose, Safety & Label Transparency40

Each serving provides 400 IU of vitamin D. No qualifying certification or batch-specific report is recorded.
Daily Dosage Appropriateness
Each serving provides 400 IU of vitamin D.
Excipient and Additive Purity
The saved ingredient facts show no titanium dioxide, artificial colors, or hydrogenated oils; the sugar amount is unavailable.
Purity and Quality Certification
No qualifying certification, batch-specific report, or GMP claim is recorded in the saved facts.

Value60

Based on the whole-product price, 1,000 IU of vitamin D costs about $0.06.
Price per 1,000 IU Efficiency
Based on the whole-product price, 1,000 IU of vitamin D costs about $0.06.
Report alternatives