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Vitamin A
Vitamin A as retinol · 60 caps
£48.84£10.38
margin £0.00
What our £10.38 is made of ↓Hide breakdown ↑
Active ingredient£6.43
Capsule / carrier£1.40
Bottle, label, seal£1.82
Fill, cap, batch test£0.73
Total cost£10.38
MARGIN £0.00
The dose
What we give
435mg daily
Dose used in trials
350mg daily (trial range)
The trick
Megadose past the point the body can use it, so most is excreted; the number looks impressive.
Evidence
B
Some human evidence; the dose or effect is less settled.