Extra Strength D3 125 mcg
Review before taking
- Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyVitamin D3 supports calcium absorption and bone health, with strong research evidence supporting its efficacy. However, the safety score of 60 indicates potential concerns regarding high-dose supplementation. Users should be mindful of potential toxicity associated with excessive intake of this fat-soluble vitamin.
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)
This product received a low safety score because the amount of Vitamin D3 exceeds the recommended daily upper limit for adults.
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Label Data
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Product Information
Directions for Use
Use daily to help raise vitamin D levels if deficient Suggested use: This is a high dose vitamin D product for those with higher vitamin D needs and/or deficiency, as determined by a healthcare professional. Consult with your healthcare professional before use. Take one softgel daily with a meal. For easier swallowing, take with water before and during ingestion.
Warnings & Precautions
Suggested use: This is a high dose vitamin D product for those with higher vitamin D needs and/or deficiency, as determined by a healthcare professional. Consult with your healthcare professional before use.
Store tightly, in a cool, dry place, out of reach of children.
Do not use if imprinted seal under cap is broken or missing. Caution: Use only as directed by your healthcare professional. Do not exceed one softgel daily or take with other supplements containing vitamin D, such as multivitamins with vitamin D.
Do not take if you are pregnant, nursing or have kidney disease, hypercalcemia (high blood calcium), or may have sensitivity to hypercalcemia (such as cancer, hyperparathyroidism, sarcoidosis or other granulomatous disorders) unless recommended by a healthcare professional.
Formulation Notes
Supports immune health Supports bone, teeth & muscle health
No color added No artificial flavors Gluten free
USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. www.uspverified.org
Additional Information
#1 pharmacist recommended vitamin & supplement brand
USP Verified Dietary Supplement
Value size
Store tightly, in a cool, dry place, out of reach of children.
Based on a Pharmacy Times survey of pharmacists recommending Letter Vitamin Supplements.
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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.