This is Biohacking Weekly — a curated news roundup designed to help you increase your longevity, improve healthspan and access OptimOZ product picks.
1. Protein quality over quantity
2. Can food mimic ozempic?
3. The silent sleep stealer
4. Keto may guard against Alzheimer’s
5. Diet that brings psoriasis relief
That protein shake might look impressive on the label, but your body only builds with what it can use. It needs a full set of essential amino acids, and not every food delivers them equally. Animal proteins, like eggs, meat, and dairy, come ready to absorb, while plant proteins are often tied up in fibers and compounds that limit bioavailability.
When one amino acid is missing, the body can’t complete the repair process, so the extras get wasted. For balance, pair grains with legumes or mix plant and animal proteins.
👉 Read the full article on Science News
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As drugs like Ozempic reshape the fight against obesity, a new question has emerged: can diet alone replicate their effects?
Scientists say foods packed with fiber and polyphenols — think fruits, veggies, legumes, and nuts — can spark the same “I’m full” signal that popular weight-loss drugs do. When these foods reach your gut, they’re converted into short-chain fatty acids that naturally boost GLP-1, the hormone that calms hunger and steadies blood sugar.
Here’s the twist: how and when you eat also matters. Eating earlier in the day, or starting meals with protein and veggies before carbs, may amplify GLP-1’s effects. It’s less about restriction and more about rhythm — fueling your body the way it’s wired to feel satisfied.
👉 Read the full article on BBC
A recent study published in the Sleep Advances journal analyzed objective sleep data from over 1,000 Australians using under-mattress sensors during the daylight saving time (DST) transition period.
Researchers found that on the night when we "lose" that hour, Australians in DST zones got 24 minutes less sleep — a disruption that echoes the body's struggle to adjust to the abrupt shift in our internal clocks. It's a reminder of how DST tinkers with our circadian rhythms, potentially leading to fuzzy focus, irritability, and even dips in productivity the next day.
Incorporating a natural sleep aid like BIOptimizers Sleep Breakthrough can gently realign your circadian rhythm and help you drift into restful sleep — not just after the DST shift, but in everyday life too.
Source: Kemp R. et al., Sleep Advances, 2025
Scientists at the University of Missouri may have uncovered something big: a high-fat, low-carb ketogenic diet might actually protect the brain from Alzheimer’s — particularly in women carrying the APOE4 gene, which raises risk for the disease. In their study, female mice on a keto plan showed stronger brain energy and healthier gut bacteria than those eating carbs.
Some brains can’t use glucose efficiently as fuel. Ketones, produced during a keto diet, step in as a cleaner backup source. Since Alzheimer’s usually appears after 65 and can’t be reversed, experts say it’s smart to protect brain health early — and a keto diet might help keep the mind clear longer.
Source: Ivanich K. et al., Journal of Neurochemistry, 2025
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A 16-week clinical trial found that nearly half of adults with mild to moderate psoriasis who followed a Mediterranean diet achieved a 75% reduction in symptoms, while no such change appeared in the control group. Participants also reported better sleep, lower anxiety, and improved quality of life, even without weight loss.
Researchers attribute the benefits to the diet’s anti-inflammatory and antioxidant power. Packed with fruits, vegetables, olive oil, fish, and nuts, the Mediterranean pattern may calm immune overactivity and reduce oxidative stress, tackling psoriasis from within rather than through calorie restriction.
👉 Read the full article on Medical Xpress
🥩 Protein Quality Counts
Your body only builds muscle from usable amino acids — animal proteins absorb best, while plant proteins often need combining (likegrains + legumes) to be complete.
🥗 Food That Acts Like Ozempic
Fiber- and polyphenol-rich foods boost GLP-1 naturally, curbing hunger like weight-loss drugs — especially when you eat early or start meals with protein and veggies.
🕰️ Daylight Saving Steals Sleep
Losing one hour to DST cuts 24 minutes of real sleep and disrupts circadian rhythm, leading to fuzzy focus and irritability the next day.
🧠 Keto May Shield Against Alzheimer’s
A high-fat, low-carb diet improved brain energy and gut health in female APOE4 carriers, suggesting ketones might protect aging brains.
🌿 Mediterranean Diet Soothes Psoriasis
After 16 weeks, nearly half saw 75% symptom relief — thanks to the diet’s anti-inflammatory power from olive oil, fish, and plant foods.
🔥 Product Top Picks
🔍 Dive Deeper Into Related Topics
In this edition of Biohacking Weekly:
1. A science-backed plan for holiday dining
2. How gratitude makes hearts healthier
3. Why your liver needs darkness at night
4. Coffee plus L-theanine for mental clarity
5. Muscle maintenance during the holidays
In this edition of Biohacking Weekly:
1. Anxiety tied to reduction in brain choline
2. Social media linked to attention deficit
3. Vitamin C boosts skin renewal from within
4. The probiotic solution to constipation
5. Tanning beds triple melanoma risk
In this edition of Biohacking Weekly:
1. The vital fat most people are deficient in
2. When nature cuts mental health admissions
3. Early action can reverse prediabetes
4. Why hot weather can trigger pain
5. How fasting alters brain and gut
