Jamieson
NATURAL SOURCES | SINCE 1922
82/100
SUPPIE SCORE
85/100
EFFICACY
Medium
SAFETY
100/100
CLEANLINESS
What Does NATURAL SOURCES | SINCE 1922 Do?
Single active is 62.5 mcg (2500 IU) cholecalciferol daily. This exceeds typical 20-50 mcg maintenance ranges in reviews and aligns with doses shown to raise 25(OH)D toward 75-110 nmol/L targets for bone and fall outcomes.
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What Are the Benefits of NATURAL SOURCES | SINCE 1922?
Based on proven scientific research
Bone healthStrong
Calcium absorptionStrong
Immune functionModerate
Muscle functionModerate
Good For:
What Are the Side Effects of Jamieson NATURAL SOURCES | SINCE 1922?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•Excessive intake can cause hypercalcemia or kidney stones.
•Monitor serum 25(OH)D if taking high doses long-term.
•May interact with certain medications affecting calcium metabolism.
•Evidence limited on high-dose safety in pregnancy beyond RDA.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Safe Formulation!
Great news, this product doesn't contain harmful ingredients!
What Are the Ingredients in Jamieson NATURAL SOURCES | SINCE 1922?
Vitamin D3
62.5 mcg
(Cholecalciferol) Chaque comprimé contient: Vitamine D3
62,5 mcg
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Dosage & Bioavailability
How the active doses and forms in NATURAL SOURCES | SINCE 1922 compare to the research.
•Vitamin D3 is listed at 62.5 mcg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•(Cholecalciferol) Chaque comprimé contient: Vitamine D3 is listed at 62,5 mcg per serving; without a source-specific reference range, dose adequacy cannot be graded.
Sources & References
Frequently Asked Questions
Common questions about Jamieson NATURAL SOURCES | SINCE 1922