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Table 6 Vitamin D sources from pharmacological analogs

From: Plausible ergogenic effects of vitamin D on athletic performance and recovery

Pharmacological supplements

Serving size

Type of vitamin D

Vitamin D (1U)

Prescription

Pill

1 pill

D2 or D3

50,000

Liquid

1 ml

D2 or D3

8000

Over The Counter

Multi-Vitamin

1 serv

D2 or D3

1000

400 IU Pill

1 pill

D2 or D3

400

800 IU Pill

1 pill

D2 or D3

800

1000 IU Pill

1 pill

D2 or D3

1000

2000 IU Pill

1 pill

D2 or D3

2000

5000 IU Pill

1 pill

D2 or D3

5000