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DIRTEA Lion's Mane is a single-ingredient mushroom powder made from 100% Lion's Mane (Hericium erinaceus), a functional mushroom studied for its potential role in supporting cognitive function and nerve health.
DirteaLion's Mane
The No7 Prime Forever Skin Preservation Collection is built around a proprietary Antioxidant Peptide blend — described by No7 as their strongest ever broad-spe…

Spermidine is a naturally occurring polyamine compound found in wheat germ and a range of other food sources.
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Set up Profile nowDIRTEA Lion's Mane is a single-ingredient mushroom powder made from 100% Lion's Mane (Hericium erinaceus), a functional mushroom studied for its potential role in supporting cognitive function and nerve health. Unlike many mushroom supplements, it comes in powder form, making it straightforward to fold into a morning coffee, matcha, or warm water.
Lion's Mane is best known for its association with nerve growth factor (NGF) stimulation. NGF is a protein that plays a role in the growth and maintenance of neurons. For this reason, it is particularly studied in the context of focus, mental clarity, and longer-term brain health. It is not a stimulant — it does not produce the sharp, short-lived alertness of caffeine. The effect, where it occurs, tends to be more subtle and cumulative.
This product suits people who want a clean, additive-free way to incorporate functional mushrooms into a daily routine — whether that is professionals navigating sustained cognitive demands, students managing study load, or anyone paying attention to long-term brain health. It is a single-ingredient format, which means nothing to second-guess on the label.
DIRTEA is a specialist mushroom brand with a clear focus on extract quality. Single-ingredient, 100% mushroom powder keeps the formulation honest and the sourcing straightforward to evaluate.
100% Lion's Mane Mushroom
Mix 1 teaspoon into coffee, hot water, or another warm drink. Most people find a consistent daily habit — rather than occasional use — is where functional mushrooms tend to show their value. Taking it alongside a morning drink works well as a routine anchor.
No. Lion's Mane does not work like caffeine. It contains no stimulants. Any effect on focus or clarity is thought to be related to its influence on nerve growth factor over time, rather than an immediate alertness response.
Functional mushrooms are generally considered cumulative rather than immediate. Most people who report noticing a change do so after several weeks of consistent daily use. Individual response varies, and not everyone will notice a clear effect.
Yes — mixing it into coffee is one of the most common ways to take it, and the usage guidance specifically suggests this. Lion's Mane has no known interaction with caffeine.
Lion's Mane mushroom is a fungi-derived ingredient and is generally considered suitable for both vegetarians and vegans. Check the packaging to confirm there are no additional processing agents that might affect this.
People who are pregnant, breastfeeding, immunocompromised, or taking immunosuppressant medications should consult a doctor before adding any functional mushroom supplement to their routine. As with any supplement, if you are on prescribed medication, check with your GP first.
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Overall sentiment
4 days ago
Gentle on a sensitive stomach, and I feel like myself again. I had tried two other glandulars before this and neither sat right.
1 week ago
I was sceptical about glandulars, but my mid-afternoon crash has genuinely eased. One capsule with breakfast and I forget about it.
2 weeks ago
Not a stimulant, which is exactly what I wanted. It took about ten days, then I realised I wasn’t dreading the afternoon any more.
3 weeks ago
Bought after a blood panel flagged a flat cortisol curve. Easy to take, no jitters, and the sourcing is refreshingly transparent.
1 month ago
Training hard through a stressful stretch and this has helped me bounce back between sessions. Already on my second bottle.
1 month ago
No frills, one ingredient, a sensible dose. I appreciate that it is designed to be used for a season rather than forever.
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