Made with ingredients you can trust
Why Choose Birch Boys
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Sustainably Sourced
Our Lion's Mane is grown by expert cultivators in California and Minnesota. Learn more about the importance of US sourcing.
Certified Organic
We've worked hard to become USDA certified organic, so you can trust in our product quality, authenticity and purity.
Double Extraction
We use alcohol and hot water in our tinctures.Learn why alcohol is essential in tinctures, especially for Lion’s Mane.
Third Party Tested
Our products are third party tested for bioavailable compounds. Our results are listed on the supplement facts panel.Organic Lion's Mane Fruiting Body
Birch Boys Lion's Mane fruiting body is sustainably sourced from expert, organic growers in the USA.
- - USDA Organic
- - Third Party Tested
- - 100% US origin
Organic Cane Alcohol (22%)
- - We source our organic cane alcohol from a top-quality US distillery.
- - Alcohol is essential in order to extract the full range of lion's mane's healing compounds - it comprises 22% of our tinctures.
Distilled Water
- Distilled water is the foundation of our tinctures. Pure water has the most capacity for extraction of bioactive compounds.
How to Use Lion's Mane Tincture
Take up to 4mL per day.
Take tinctures straight or add them to beverages like coffee or smoothies at a comfortable drinking temperature.
Store out of direct sunlight.
Tinctures are best used within 3 years for efficacy, but remain shelf stable indefinitely.
4oz Tincture
A convenient 30-day supply, with a dropper.
Dropper: Four squeezes is one serving (~4ml).
For best accuracy, press and release the bulb several times to draw 1ml.
16oz Tincture
A 120-day supply featuring a pump top and measuring spoon.
Pump Top: 2 pumps is one serving.
Please note: Each order only includes one pump top and one measuring spoon for free, regardless of the number of tinctures ordered. Order more here.
Why Alcohol?
Lion’s Mane requires alcohol to properly extract and unlock its beneficial compounds. Without it, the full range of Lion's Mane’s potential benefits, especially those for cognitive support, may not be accessible. Our double extraction process ensures you get the most out of every drop.
*These statements have not been evaluated by the Food and Drug Administration. Birch Boys products are not intended to treat, cure, prevent or diagnose any disease.