D3 Supplement 400 IU
Spring Valley
D3 Supplement 400 IU
4.8
★ ★ ★ ★ ★
(514 ratings)
Vitamin D 400 IU
Score 35
An extremely affordable D3 supplement, but its very low 400 IU dosage is generally inadequate for robust adult health goals, offering minimal efficacy for immunity, bone health, or mood support.
Quantity: 200 Softgel(s) • (200 servings)
Goals: flag Anti-Aging flag Heart Health flag Hair Health flag Digestive Health flag Fitness
leaderboard Score 35
An extremely affordable D3 supplement, but its very low 400 IU dosage is generally inadequate for robust adult health goals, offering minimal efficacy for immunity, bone health, or mood support.
insights Analysis
Spring Valley's D3 Supplement offers 400 IU of cholecalciferol, the highly absorbable form of Vitamin D, at a remarkably low price. However, this dosage is largely considered minimal for adult supplementation, particularly when aiming for optimal levels to support immunity, bone health, or mood. While suitable for preventing overt deficiency in some specific contexts or for children, it fails to deliver the therapeutic benefits often associated with higher doses recommended by nutritionists and seen in online reviews for achieving significant health improvements. Its primary strength is its accessibility and affordability as a baseline supplement, but its low potency means it would likely be ineffective for most of the specified ambitious health goals for an average adult.
- Very affordable price per serving.
- Contains Vitamin D3 (cholecalciferol), the most bioavailable form.
- Large quantity of servings per bottle.
- Very low dosage (400 IU) for most adult health goals.
- Unlikely to significantly impact immunity, mood, or testosterone at this dose.
- May require multiple softgels to achieve effective adult dosages.
- The 400 IU dosage is insufficient for most adults to correct a Vitamin D deficiency or achieve optimal health benefits.
- Individuals with specific health goals or deficiencies should consult a healthcare professional for appropriate dosing recommendations.
$4.88($0.02 per serving)
 Walmart | $ 4.88 |
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin D | 400 IU |
Categories
Vitamin D 30
As a Vitamin D supplement, its D3 form is good, but the 400 IU dosage is far below typical adult recommendations for efficacy, limiting its overall utility as a standalone Vitamin D source for comprehensive needs, despite its low cost.
Goals
This dose contributes to calcium absorption necessary for bone health, but for individuals seeking to optimize bone density or address specific concerns, higher amounts of Vitamin D are typically recommended for more substantial support.
The 400 IU dosage is a bare minimum that may prevent severe deficiency, but it is generally insufficient for promoting optimal general health and well-being in adults, as higher levels are often associated with broader benefits.
While Vitamin D supports immune function, 400 IU is considered too low for most adults to provide significant immune boosting effects or to address the Vitamin D levels often linked to robust immunity.
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