Mega-D3
This product is generally safe
- Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
- 50% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyVitamin D3 has strong evidence for supporting bone health and immune function. The Red Wine Complex Blend contains polyphenols with limited clinical evidence regarding systemic health benefits. Overall evidence coverage for this specific formulation is very low.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Just 1 softgel per day
Directions: For best results, take one (1) softgel daily.
Warnings & Precautions
Contains soy.
Keep out of reach of children.
NOTE: If you are pregnant, lactating or on prescribed medication, consult your physician before using.
Formulation Notes
5000 IU of Vitamin D3
High Potency Vitamin D3 with Resveratrol & Red Wine Extract
GUARANTEED: No added sugar (sucrose, fructose, lactose), salt (sodium chloride), yeast, wheat, gluten or milk. No artificial flavors.
Contains soy.
Mega-D3 is a supplement that contains Vitamin D3, Resveratrol and Red Wine Extract.
Each Mega-D3 softgel provides the same amount of Resveratrol found in several glasses of Red Wine.
Mega-D3 helps you get the health benefits of Red Wine without the alcohol and calories.
High potency Vitamin D3 & more
Plus Resveratrol & Red Wine Extract
Additional Information
Since 1936
Over 75 years of wellness
Actual size
GUARANTEED for purity, freshness and labeled potency.
Schiff Quality Guarantee
New look
For information call: 1-800-526-6251 (8am-5pm MST M–F)
Store in a cool, dry place with lid tightly closed.
400 IU Vitamin D is 100% of the recommended daily value. However, many health benefits have been found at doses greater than 400 IU.
All ingredients are provided in one easy-to-swallow softgel. Extensive research has found that high amounts of Vitamin D support cardiovascular health and promote bone & muscle strength. Vitamin D3 is the natural form of Vitamin D and is more powerful than Vitamin D2.
For scientific study results, go to www.vitaminDcouncil.org
10168 46010168.7
Vitamin D3 promotes overall health & wellness*
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.