// STUDY_DETAILApply → 22 slots left
LONGEVITY
Vitamin D3 + K2 and Bone Density Self-Tracking Protocol
by Helios Longevity Institute · View org →
CATEGORY
LONGEVITY
TYPE
INTERVENTIONAL
DURATION
24 WEEKS
STATUS
● RECRUITINGREWARD
$150
per participant
POOL
$3,750
ENROLLED
3/25
COMPLIANCE
80%
min. threshold
// DESCRIPTION
Long-duration supplementation of D3 (4000 IU) + K2 (200mcg MK-7). Bone density estimated via portable ultrasound at baseline, week 12, and week 24. Blood calcium and 25-OH-D tracked.
// ELIGIBILITY
WHO IS ELIGIBLE
✓Age: 40–70
✓No active Vitamin D supplementation > 1000 IU
✓No osteoporosis diagnosis
WHO IS NOT ELIGIBLE
No specific exclusions listed.
// WHAT IS COLLECTED
FORMAT
Remote
DURATION
~24 weeks
COMPLIANCE MINIMUM
80%
INPUTS
HRV wearable data · subjective energy logs
DEVICES / TOOLS
mobile app
SAMPLE TYPE
none
VISITS
Remote only
// QUESTIONS
// QUESTIONS
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