Inositol

3 brands compared · cheapest first

Life ExtensionBest value

Inositol Caps 1000 mg (Myo-Inositol)

1,000 mg myo-inositol · 360 capsules

$42.75for 360 doses
$0.119per dose

$0.000119 / mg

Best value — 360 caps = year supply at 1g/day. Doesn't include d-chiro (the 40:1 myo:d-chiro PCOS protocol needs Ovasitol or similar).

Pure Encapsulations

Inositol Powder

1,000 mg myo-inositol · 250 scoops

$54.00for 250 doses
$0.216per dose

$0.000216 / mg

8.8oz pure powder. For 4g/day clinical dose, take 4 scoops.

Thorne

Ovarian Care (Inositol blend)

4,000 mg myo-inositol + d-chiro · 60 powder packet

$62.00for 60 doses
$1.033per dose

$0.000258 / mg

Blend product (with CoQ10 + folate + polyphenols) — for PCOS / ovarian support. Per-mg cost reflects the blend, not pure inositol.