Biotin
3 brands compared · cheapest first
Life ExtensionBest value
Biotin 600 mcg
600 mcg biotin · 100 capsules
$8.00for 100 doses
$0.080per dose
$0.000133 / mcg
Much lower dose per cap — for hair/nails consider higher-dose options. WARNING: high-dose biotin (above ~5mg) can cause false-positive thyroid lab results — stop biotin 3 days before bloodwork.
Pure Encapsulations
Biotin 8 mg
8,000 mcg biotin · 120 capsules
$26.50for 120 doses
$0.221per dose
$0.000028 / mcg
120-cap is best value of the three per mcg.
Thorne
Biotin (B7)
8,000 mcg biotin · 60 capsules
$28.00for 60 doses
$0.467per dose
$0.000058 / mcg
Thorne standard 8mg biotin.