Brain Science · Explainer

What is nerve growth factor (NGF)? Lion's mane in Myco Max, explained

Nerve growth factor, or NGF, is a small protein your body makes that helps certain nerve cells grow, survive and stay maintained. Discovered in the mid-20th century and recognised with a Nobel Prize in 1986, it is one reason researchers keep studying lion's mane — the headline mushroom in Myco Max — even though the human evidence is still an open question rather than a settled promise.

Search “lion's mane” and you quickly meet a three-letter acronym: NGF — usually with more confidence than the science warrants. Below: what nerve growth factor really is, and why lion's mane in Myco Max keeps appearing in the conversation.

What is nerve growth factor, exactly?

Nerve growth factor is a protein that acts as a chemical message, telling specific nerve cells to grow, survive and keep their connections in good repair. It belongs to a family of molecules called neurotrophins. Your body makes NGF on its own; it is not a vitamin you eat or a drug you take, but a maintenance signal certain neurons rely on across a lifetime.

Which cells rely on NGF?

NGF matters most to particular nerve cells, including certain cholinergic neurons in the brain involved in attention and memory. With the right neurotrophic signals, those cells better maintain the connections through which the nervous system works — the tidy textbook version, worth holding onto before the marketing versions arrive.

Who discovered NGF, and why the 1986 Nobel Prize?

Nerve growth factor was discovered by Rita Levi-Montalcini in the 1950s, its chemistry worked out with biochemist Stanley Cohen — earning the two the 1986 Nobel Prize in Physiology or Medicine. Levi-Montalcini famously ran early experiments in a makeshift bedroom laboratory in wartime Italy, watching how nerve fibres responded to a substance released by certain tissues. That substance was NGF, and identifying it opened a new field: the study of growth factors that govern how cells develop.

Why does a decades-old prize matter to a shopper today? Because it is why NGF carries such weight in wellness copy. The leap that deserves scrutiny runs from “NGF is real and important” to “this pill will raise your NGF and sharpen your mind.” Only the first claim is settled.

What does NGF actually do in the brain and body?

NGF's core job is to help certain nerve cells survive and maintain themselves — not to make anyone smarter on demand. In early development it guides nerve fibres toward their targets; in the mature nervous system it aids the upkeep of the cells that depend on it.

Can you simply take more NGF?

The limits matter too. NGF is one signal among many, tightly regulated, and it does not cross freely from the bloodstream into the brain. That single fact — the blood-brain barrier — is why “flood your brain with NGF” is an oversimplification. Any real influence on brain-relevant NGF activity is indirect and, in humans, still being mapped.

Why do researchers study lion's mane alongside NGF?

Lion's mane earns its place in the NGF conversation because laboratory studies found that compounds it contains — hericenones and erinacines — can stimulate NGF-related activity in cultured cells. That finding, repeated in cell and animal models, put this shaggy white mushroom on the map for brain-curious readers.

Does lion's mane really boost NGF?

Here is the honest boundary. Cell-culture and rodent results are interesting, but they are not proof that a person taking lion's mane raises their own NGF or thinks more clearly. Human trials so far are small, short and mixed, with open questions about dose and whether these compounds reach the brain intact. Lion's mane is a promising subject of research — not a demonstrated NGF booster.

For a deeper look at the mushroom itself, see our companion guide to lion's mane benefits in Myco Max, or the broader piece on lion's mane and cordyceps for brain health.

See the exact lion's mane dose in Myco Max →

How is NGF different from BDNF and other neurotrophins?

NGF is one member of the neurotrophin family, and BDNF — brain-derived neurotrophic factor — is a different member often mentioned in the same breath. They are relatives, not twins: each is a distinct protein acting on different nerve cells through different receptors. NGF was simply the first discovered, lending its name to the whole idea.

When a label name-drops “NGF support,” it borrows the prestige of a real signalling system. The table below lines up the family so the acronyms stop blurring together.

Where does Myco Max fit into all of this?

Myco Max is a lion's mane and cordyceps liquid supplement — not a source of NGF and not a treatment for any condition. It belongs here for one reason: lion's mane is the most talked-about mushroom in NGF research, and Myco Max delivers it as fast liquid drops alongside cordyceps, rhodiola, sage and gotu kola.

What Myco Max does not do is promise to raise your NGF or rewire your memory — anyone selling that certainty is ahead of the evidence. What you can expect is a transparently dosed mushroom formula that lets you try the ingredient the research is actually about, with a money-back guarantee.

Can you support healthy nerve function naturally?

Which everyday habits help most?

The best-supported way to look after your nervous system is not a single molecule but a set of everyday habits research links to brain and nerve health. Regular aerobic exercise, good sleep, a whole-food diet rich in omega-3s, and managing chronic stress form the foundation — and exercise is one of the more reliable ways to support neurotrophic signalling such as BDNF.

1. Move most days — anything that raises your heart rate supports blood flow and nerve health.
2. Protect deep sleep — seven to nine consistent hours is when the brain does its housekeeping.
3. Eat for the brain — oily fish, leafy greens, berries, nuts and whole grains over refined sugar.
4. Lower chronic stress — slow breathing, time outdoors and real breaks all count.
5. Add mushrooms if you choose — lion's mane, as in Myco Max, can sit within that routine.

For the wider playbook, see our guide to supporting memory and focus naturally.

When should you talk to a doctor?

NGF science is fascinating, but it is not a reason to self-treat any symptom. Speak with a qualified healthcare professional before adding lion's mane or any new supplement if you are pregnant or nursing, under 18, taking medication, or living with a diagnosed condition — and see a doctor for any persistent changes in memory, mood or coordination.

Frequently asked questions

Try the lion's mane behind the NGF story — Myco Max, risk-free for 90 days →

Myco Max is a dietary supplement, not a treatment for any medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Always consult a qualified healthcare professional about your individual needs.

References & further reading

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