Klean-D 25 mcg (1,000 IU)
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Tablet(s)
Serving Size
100
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
25 mcg
(125% DV)
✅ 1.7× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
Other Ingredients
Microcrystalline Cellulose
Stearic Acid
Vegetable Stearate
Silica
Label Claims — Verification
❓
All Other
All Other (99% of products)
Structure/Function (85% of products)
Nutrient (70% of products)
Approved Health (4% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Product Information
📋 Directions for Use
Suggested Usage: As a dietary supplement, adults take 1 tablet daily with a meal, or as directed by a trainer, coach, or health professional.
⚠️ Warnings & Precautions
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Keep out of the reach of children.
Use only if safety seal is intact.
🧪 Formulation Notes
Nutritional Supplements
Gluten-free, Non-GMO
Additional Information
NSF Certified Sport
Store in a cool, dry place.
Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.
Scan to learn about our Klean manufacturing and certifications
Product Details
UPC / SKU
3 10539 97913 6
DSLD Entry Date
2021-02-25
Product Type
Vitamin
Form
Tablet or Pill
Brand
Klean Athlete
DSLD ID
243991
Data Updated
2026-04-11
Research Evidence
872
Research Sources
53
Avg Quality Score
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A
Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
A
Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
A
The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
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