direct
sourcing
81/100
SUPPIE SCORE
85/100
EFFICACY
Medium
SAFETY
98/100
CLEANLINESS
What Does sourcing Do?
Label delivers 250 mcg (10,000 IU) vitamin D3 per serving; trials show this dose raises 25(OH)D effectively with flat response curve up to this level, though large prevention trials used lower doses with minimal outcome benefit.
What is the typical duration for taking 10,000 IU vitamin D daily?
How should blood levels be monitored while using this dose?
Does this product interact with common medications like blood pressure drugs?
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What Are the Benefits of sourcing?
Based on proven scientific research
Vitamin D status maintenanceVery strong
Bone health supportStrong
Immune function supportModerate
Good For:
What Are the Side Effects of direct sourcing?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•Mild hypercalcemia observed in 9% at 10,000 IU/day, resolved on repeat testing.
•Hypercalciuria occurred in 31% at this dose versus 17% at 400 IU.
•No adverse events beyond placebo in serum calcium or creatinine.
•Evidence limited for long-term use beyond 1-5 years in general adults.
Potential Side Effects
Negative Interactions
Allergens
Gelatin in softgel shellCoconut oil base
Inactive Ingredients
Coconut oil softgel (gelatin, glycerin, purified water)
Low RiskWhat Are the Ingredients in direct sourcing?
Dally Vatue Vitamin D
250 mcg
(
10,000 IU
Coconut oil softgel (gelatin, glycerin, purified water)
Scan the bottle in your cupboard
Same graded report you just read — on any label, in about 10 seconds.
Dosage & Bioavailability
How the active doses and forms in sourcing compare to the research.
•Vitamin D — 250 mcg (10,000 IU); exceeds 100 mcg (4,000 IU) threshold needed for serum 25(OH)D >100 nmol/L in most adults.
•Vitamin D — 250 mcg (10,000 IU); physiologic sun-equivalent dose with no toxicity below 1,000 mcg/day in reviewed studies.
•Vitamin D — 250 mcg (10,000 IU); chemical form is standard cholecalciferol in oil softgel with established absorption.
Sources & References
Directsourcing.com
Information from directsourcing.com
Direct sourcing
Information from procurementtactics.com
Direct
Information from www.cips.org
Direct sourcing
Information from www.ivalua.com
What is direct sourcing
Information from www.randstadenterprise.com
PMC10857599
Information from pmc.ncbi.nlm.nih.gov
35727272
Information from pubmed.ncbi.nlm.nih.gov
PMC10819183
Information from pmc.ncbi.nlm.nih.gov
10232622
Information from pubmed.ncbi.nlm.nih.gov
31746327
Information from pubmed.ncbi.nlm.nih.gov
VitaminD HealthProfessional
Information from ods.od.nih.gov
Frequently Asked Questions
Common questions about direct sourcing