Vitamin D3 Protocol

PurePlantD3® for Year-Round D3 Support

Plant-sourced cholecalciferol designed for people who need dependable D3 across seasons and stress loads.

Daily D3 requirements vary with sun exposure, skin type, and metabolic demand.

PurePlantD3 provides clearly tiered strengths so your dosage can match your biology.

Clean Source. Clear Dosing.

Bio-identical cholecalciferol from plant sterols, paired with transparent potency tiers.

Take the quiz below to estimate your starting IU range.

D3 Absorption Quiz

Skin type, sun exposure, and metabolic load determine your optimal IU tier.

1. Fitzpatrick Skin Type

2. Daily Sun Exposure

3. Metabolic Stress Factors

Molecular Target: Cholecalciferol (C27H44O)

Plant-sourced D3 protocol tuned for sunlight resistance and metabolic demand.

The Foundation

2,800 IU

For GLP-1 support.

Daily support

$25.00/ bottle

Most Popular

The Protector

5,600 IU

For menopause and immune health.

High potency

$25.00/ bottle

The Restorer

11,200 IU

For nitric oxide and clinical deficits.

Clinical maximum

$25.00/ bottle

PurePlantD₃® - A Beacon of Foundational Health

The 'Sunshine Vitamin,' Perfected. No Sheep's Grease. Ever.

Pure Plant Company product feature image

Product Details:

Source:
Organic-certified Pinus (pine tree) sterols [with proprietary actinic conversion (mimics human body's natural Vitamin-D₃ production)]
Active Compound:
Purified Cholecalciferol (natural-form Vitamin-D₃)
Available Potencies:
2,800 IU ... 5,600 IU ... 11,200 IU

Science-Backed Health Applications:

Bone Mineralization Support
Essential for optimal calcium absorption and bone matrix formation. Purified cholecalciferol demonstrates superior bioefficacy.
Enhanced Muscle Mass & Strength
Optimal Vitamin-D₃ levels correlate with increased protein synthesis and muscle fiber recruitment. Supports reduced onset of sarcopenia as part of the aging process.
Cardiovascular Support
Plays a key role in endothelial function and blood pressure regulation. Supports overall cardiovascular health.
Immune Function & Health
Modulates both innate and adaptive immunity for a responsive defense system. Deficiency is linked to increased susceptibility to respiratory infections.
Weight Management
Supports healthy metabolism and leptin sensitivity. Aids in body composition optimization.
Brain & Cognitive Function
Provides neuroprotective effects supporting memory, mood, and performance.
Gut Health & Function
Helps maintain intestinal barrier integrity. Supports beneficial microbiome diversity.
NSF Certified for Sport®USDA OrganicNon-GMO Project VerifiedNSF Gluten FreeCertified Vegan (AVA)NSF Contents CertifiedMSC Certified Sustainable SeafoodISO/IEC 17025