Om Mushroom Lion's Mane

Verdict

If you're cost-sensitive and don't mind taking 2g a day, this is the smart entry-level pick.

Best for: Cost-sensitive readers who don't mind a larger daily dose.

Score breakdown

Each axis is scored 0 to 10. The overall NootroScore weights potency 40%, purity 25%, value 20%, and transparency 15%. See the full methodology.

Potency Beta-glucan content as disclosed on each brand's published Certificate of Analysis, weighed against the label claim.

8/10

Purity Heavy-metals and microbial test results, where the brand publishes a per-batch COA, evaluated against USP-grade thresholds.

9/10

Value Cost per active milligram of beta-glucan, normalized across formats.

10/10

Transparency Sourcing disclosure, public certificate-of-analysis access, and label accuracy.

9/10

What we liked

• + Lowest cost per serving
• + 90 servings per bottle
• + USDA Organic

Where it falls short

• − Whole-food (less concentrated)
• − Larger daily dose

At a glance

Extract

Whole food

Beta-glucan content

14%

Serving

3 capsules daily

Servings per bottle

90

Third-party tested

Yes

Vegan

Yes