Vitamin D
Vitamin D | Sunshine vitamin | D2; D3
Found in 6,299 products 5 forms available Trending for: bone density, immune modulation, anti inflammatory
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Supplement Guide
Supplement Guide Robust evidence
Vitamin D3 (cholecalciferol)
Berlin, winter of 1919. A pediatrician wheels a mercury-vapor lamp beside a child with bowed legs; weeks later, the bones harden and straighten....

Comparison
Comparison Promising evidence
Liposomal Vitamin C (liposome-encapsulated ascorbic acid) vs Standard Vitamin C (ascorbic acid; tablets/capsules)
For maximizing absorption per dose, choose liposomal vitamin C; RCTs show higher plasma and leukocyte exposure vs standard tablets at the same milligram dose....

Comparison
Comparison Robust evidence
Vitamin D3 (cholecalciferol) vs Vitamin D2 (ergocalciferol)
For most people seeking the strongest, most durable rise in vitamin D status, choose D3. D2 works, but on average raises and sustains 25(OH)D less, especially...
Understanding Vitamin D
What it is
Vitamin D refers to several forms of fat-soluble vitamins found in fortified milk and cereals, egg yolks, and fish.
Reported benefits
→Supports bone health by helping maintain calcium and phosphorus balance
→Promotes calcium and phosphate absorption in the gut
→Supports immune function and immune regulation
→May support cardiovascular health
Dosage Guide
50mg
Low
0.01mg
Standard
200mg
Therapeutic
• Most products contain 50-0.01mg
• Therapeutic dose: 0.01-200mg
Forms & Absorption
Vitamin D
Standard form
7922 products
Vitamin D-3
Standard form
40 products
Vitamin D
Standard form
6 products
Vitamin D Co-Factor Proprietary Blend
Standard form
3 products
Vit. D
Standard form
2 products
Timing & Usage
Best taken:With meals
With food:22% recommend with food, 1% on empty stomach
Spacing:2+ hours from other minerals if applicable




