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Copper
Copper citrate · 90 caps
£71.92£7.50
margin £0.00
What our £7.50 is made of ↓Hide breakdown ↑
Active ingredient£3.72
Capsule / carrier£1.02
Bottle, label, seal£1.09
Fill, cap, batch test£1.67
Total cost£7.50
MARGIN £0.00
The dose
What we give
375mg daily
Dose used in trials
476mg daily (trial range)
The trick
Oxide form is a fifth of the price and barely absorbs; the label just says the metal.
Evidence
B
Some human evidence; the dose or effect is less settled.