With the THORNE - Vitamin D-5, THORNE aims to offer quality nutrition that fits your lifestyle.
A daily vitamin supplement to help fill nutritional gaps in your routine.
THORNE's vitamin D supplement supports bone health, immune function, and calcium absorption.
NSF Certified for Sport — tested for banned substances and label accuracy, making it a trusted choice for competitive athletes.
A practical addition to your daily wellness routine.
Suitable for vegetarians, so you can supplement confidently on a plant-inclusive diet.
Priced competitively, offering solid value without cutting corners on quality.
Available at $20.00 — a competitive price point for the US market.
If THORNE is a brand you trust, this product reinforces that confidence.
The brand behind this product — their story and what they stand for.
Physician-trusted supplement brand used by elite athletes and partnered with Mayo Clinic. NSF Certified for Sport.
Understand which fitness goals this product is best suited for.
General Health
A solid addition to your daily wellness routine, supporting overall nutrition and vitality.
Track how the price has changed over the last 90 days on Amazon.com.
Step-by-step usage instructions so you get the most out of every serving.
Take the recommended dose as indicated on the pack — usually 1 tablet/capsule per day.
Consume with a meal for better absorption, especially fat-soluble vitamins (A, D, E, K).
Maintain consistency — vitamins work best with daily, long-term use.
Get a blood test before supplementing to identify actual deficiencies. Vitamin D and B12 are commonly low in India.
See how this product compares to similar options in its category.
| This Product | WEEM | Sports Research | Nature Made | |
|---|---|---|---|---|
| Price | $20.00 | $34.45 | $23.95 | $9.99 |
| Per Serving | - | - | - | - |
| Servings | — | — | — | — |
| Lab Tested | ✓ | ✗ | ✓ | ✓ |
| Rating | 4.8 ★ | 4.4 ★ | 4.7 ★ | 4.8 ★ |
Common questions about this product — answered clearly and honestly.
Yes, this product is vegetarian-friendly. It does not contain any non-vegetarian ingredients.
Yes, this product has been lab tested by NSF Certified for Sport. Third-party lab testing verifies that the product contains what the label claims, giving you confidence in its quality and purity.
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