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Alice Williams Facebook ad: “The worst Alzheimer's genes. The lowest rates. Why?”

Alice Williams Facebook ad: The worst Alzheimer's genes. The lowest rates. Why?

Ran for 139 days, from June 22 to November 8, 2026, the last day Crush saw it.

Run by Alice Williams on Facebook. Crush is not the advertiser and does not verify its claims. See this ad in Meta's Ad Library(opens in a new tab)

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The lowest Alzheimer's rate ever recorded in a scientific study was 0.62% in adults over 55. I found that number buried in a population study, and I stared at it for a long time. Then I found nearly the same number in a completely different population on another continent. Different genetics. Different diet. Different language. I spent the next two years asking what they had in common. The answer had nothing to do with anything my doctor ever mentioned—and the evidence had been sitting in peer-reviewed journals since the early 1990s. Let me start from the beginning, because this took me a long time to understand. Three years ago, my mother sat across from a neurologist who told her that Alzheimer's had a strong genetic component. He said there was limited evidence anything she did now would meaningfully change her trajectory. He said it the way doctors say things they have said a thousand times. Not unkindly. Just finished. He moved on to the next point before she had even processed the first one. She was 61. Her mother had spent the last six years of her life not recognizing her own children. My mother had watched that happen from the front row, and she had been quietly terrified ever since. I drove home from that appointment and opened my laptop. I was not going to accept "limited evidence" as a final answer. Not for her. What I found over the next three years changed the way I understood everything about aging and the brain. The first thing that fell apart was the genetics story. Western medicine puts a lot of weight on a gene called APOE e4. It is the most well-established genetic risk factor for Alzheimer's. Carry one copy and your risk rises significantly. Carry two copies and it rises dramatically. Most neurologists will tell you it is the clearest biological signal they have. So here is what stopped me cold... Nigeria has one of the highest rates of this gene of any large population ever studied. By pure genetic logic, Nigerians should have among the highest Alzheimer's rates in the world. Instead, they have among the lowest. The APOE e4 gene that dramatically increases Alzheimer's risk in Western populations shows almost no association with the disease in elderly Nigerians living in Nigeria. Same gene. Completely different outcome depending on where they lived. Researchers have been studying this for thirty years and calling it the "Nigerian Paradox." Researchers at Indiana University spent 30 years running a longitudinal study comparing Yoruba elders living in Ibadan, Nigeria to African Americans living in Indianapolis. Same ancestral lineage. Same genetic background. The Yoruba in Nigeria had Alzheimer's rates up to five times lower than their counterparts in Indianapolis. Five times lower. With the same genes that triple risk everywhere else. The genetics story was not the whole story. That sent me back to the data with a different question: Not what genes do these people have, but what is different about the environment they live in? Then I found the India number. The lowest Alzheimer's rate ever recorded in a scientific study: 0.62% in adults aged 55 and older. It was a rural population eating a traditional diet heavy in legumes, leafy greens, whole grains, and minimal processed food. I sat with both numbers for a long time. Nigeria and rural India. Completely different continents. Completely different genetics. Completely different cultures with no shared history and no contact with each other across generations. Yet, they shared almost identical protection against the disease that my mother's neurologist had just told us was largely inevitable. That is when I stopped asking what these populations had, and started asking what they had that Western adults were quietly losing. The answer kept pointing to the exact same thing: Magnesium. Not as a quick supplement, but as a fundamental requirement for how the brain maintains itself—a requirement that most Western adults are chronically running below. Here is what the research actually shows: Measurably Younger Brains: Studies investigating over 6,000 cognitively healthy adults aged 40 to 73 found that those consuming higher amounts of magnesium daily had measurably younger brain ages on MRI scans. Larger Brain Volume: The difference showed up directly in larger brain volumes and fewer white matter lesions, both of which are major indicators of cognitive decline and dementia risk. Severe Depletion: Alzheimer's patients consistently show lower brain magnesium levels than healthy controls of the exact same age. The mechanism comes down to how the brain forms and protects memories. Your brain has what researchers call synaptic plasticity—the ability of connections between brain cells to strengthen, repair, and reorganize. Every memory you form, every piece of information you hold onto, and every moment of clarity depends on it. The receptor that controls this process requires magnesium to function correctly. Without enough of it, the synaptic connections start to degrade. The brain loses its ability to repair itself. Over years and decades, the damage accumulates quietly. By the time it shows up as memory loss, the process has been going on for a long time. The traditional diets in rural Nigeria and rural India are naturally high in magnesium: Leafy greens, legumes, whole grains, and seeds grown in mineral-rich soil, eaten in largely unchanged form for generations. The Western diet has stripped most of that out. Processed food has almost no magnesium. The soil that grows Western produce has been so heavily farmed that the mineral content has dropped dramatically compared to fifty years ago. And here is the part that completed the picture for me: When Nigerians move to the United States and adopt a Western diet, their Alzheimer's rate climbs toward American levels. The same pattern appears in Japanese Americans in Honolulu compared to Japanese living in Japan. Same genes. Different environment. Different outcome. It is not genetic destiny. It is a tank that is slowly being drained and never refilled. I started taking magnesium at this point. I had been doing the research for over a year and the evidence was clear enough that I did not need to wait. But nothing happened. I took it for two months and felt absolutely nothing change. I almost closed the file on the whole thing. Then I went deeper into the absorption research and found the part that most people never reach: Standard magnesium does not significantly raise magnesium levels in the brain. Most forms of magnesium circulate in the bloodstream, show up on a blood test as adequate, and get processed by the body before they ever raise brain tissue levels in any meaningful way. Your blood levels look fine, but your brain is still running low. The traditional populations in Nigeria and rural India were not taking supplements. They were getting magnesium from food in forms the body processes alongside amino acids and other compounds—not isolated mineral tablets that do not efficiently raise brain levels. The form matters as much as the amount. I had been taking the wrong kind for two months and wondering why nothing changed. I finally found a company called SPNutrition that produces magnesium bisglycinate—the form bonded to amino acids the way it appears in food—in a dose high enough to actually move the needle. It's third-party tested, GMP certified, and made in an FDA registered laboratory. I ordered it and committed to 12 weeks before making any judgment. Here is exactly what happened: Weeks 1-2: Almost nothing. Slightly easier to fall asleep, but nothing dramatic. Week 3: I noticed I was waking up without that foggy, heavy feeling I had started to accept as just "how mornings felt." Weeks 4-6: The cognitive shift started. Holding a long conversation without losing the thread. Reading without having to reread the same paragraph. Words coming when I reached for them instead of sitting just out of reach. My mother started the same protocol at week five after watching my changes closely for a month. By week eight, she called me on a Tuesday morning and said something had shifted. She could not fully explain it. She said her head felt quieter. Less static. She said she felt like herself in a way she had stopped expecting. She is 64 now, and seven months in. Her neurologist ran a cognitive assessment at her last visit and told her the results were better than he expected given her history and her age. He didn't ask what she had been doing, and she didn't tell him. I am not telling you this will do the exact same for you. I am not making claims that this treats or prevents any specific disease, because that isn't what the research is about. What I am telling you is this: I watched a 30-year study show five times fewer cognitive cases in a population carrying the exact same genes that triple risk everywhere else. I found the lowest rate ever recorded on two separate continents with no shared history. I traced both back to the same mineral. I found the absorption problem that makes most drugstore attempts fail. And I found the form that actually reaches where it needs to go. The research that explains all of this—the population studies, the mechanism, the absorption problem, and what SPNutrition uses and why—is in the article below. I spent three years pulling this together. It took me twenty minutes to read once I found someone who had laid it out clearly. If you have watched someone you love lose themselves, or if you have sat across from a doctor and been told that genetics makes certain outcomes completely inevitable, read this before you accept that as the final answer. The data exists. It has existed for thirty years. Someone just never told you about it in a way that was useful. 👇 Read the full breakdown here: https://spnutrition-us.com/pages/copy-of-advertorial-sub-b

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The worst Alzheimer's genes. The lowest rates. Why?

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