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Vitamin B12
Vitamin B12 as retinol · 100 tabs
£112.99£8.37
margin £0.00
What our £8.37 is made of ↓Hide breakdown ↑
Active ingredient£4.77
Capsule / carrier£1.49
Bottle, label, seal£1.21
Fill, cap, batch test£0.90
Total cost£8.37
MARGIN £0.00
The dose
What we give
447mg daily
Dose used in trials
532mg daily (trial range)
The trick
Cheapest cyanocobalamin sold as 'active B12' at a bespoke-supplement markup.
Evidence
B
Some human evidence; the dose or effect is less settled.