Zenith
Zenith
With age, damaged cells that have stopped functioning but refuse to disappear accumulate in the body. Researchers call them senescent cells, often referred to as "zombie cells." Zenith delivers senolytically active flavonoids in concentrated doses: two days per month.
- Senolytic support for cellular health
- Immune defence
- DNA & cell protection
- Taken only 2 days per month
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PRODUCT DESCRIPTION
Cellular senescence is one of the most studied phenomena in modern aging research. When cells become damaged and stop functioning - but don't die - they remain in the body, secreting inflammatory signals that affect surrounding tissue.
Researchers call it SASP - senescence-associated secretory phenotype. Over the past decade, scientists have identified natural flavonoids with senolytic properties - compounds that in preclinical studies have shown the ability to target these very cells.
A key insight from the research: senolytics are not taken daily. They are administered as short, intensive interventions followed by rest.
Zenith contains four active ingredients:
Fisetin — the flavonoid that in a comparative study of ten natural compounds demonstrated the strongest senolytic activity.
Quercetin — one of the first flavonoids identified for its senolytic properties, here in synergy with fisetin.
Piper longum — contains piperlongumine, studied for senolytic activity, as well as piperine which contributes to bioavailability.
Zinc — contributes to the normal function of the immune system, normal cell division and to the protection of cells against oxidative stress.
Six capsules daily. Two consecutive days. Once a month. Twelve capsules — one complete monthly cycle.
Zinc contributes to the normal function of the immune system, normal cell division, the protection of cells against oxidative stress, normal DNA synthesis, normal cognitive function and normal protein synthesis.
INGREDIENTS
Per 6 capsules (daily dose)
- Fisetin – 1,400 mg **
- Quercetin – 500 mg **
- Piper longum extract (5:1) – 50 mg **
- Zinc – 10 mg (100% NRV)
** Nutrient Reference Value (NRV) not established
Ingredients: Fisetin (Rhus succedanea), quercetin (Sophora japonica Linn), bulking agent (microcrystalline cellulose), inulin from chicory (Cichorium intybus L.), anti-caking agents (magnesium salts of fatty acids, silicon dioxide), piper longum root extract (Piper longum L.), zinc bisglycinate. Vegetable capsule shell: hydroxypropyl methylcellulose and color (black iron oxide).
RECOMMENDED USE
Take 6 capsules daily, with food, for two consecutive days each month.
This product is a dietary supplement and should not replace a varied and balanced diet and a healthy lifestyle. Store in a cool, dry place, away from direct sunlight. Keep out of reach of children. Do not exceed the recommended daily dose.


AGING CELLS
Zombie cells accumulate with age.
As the body ages, damaged cells that have stopped functioning but resist removal build up in tissues throughout the body. These senescent cells - often called "zombie cells" - secrete inflammatory signals that affect surrounding healthy cells.
LEARN MORE
THE PROTOCOL
Two days. Once a month.
Researchers at the Mayo Clinic identified that senolytic compounds are most effective when administered as short, intensive interventions — not daily. The two-day protocol has since become the standard dosing strategy across clinical senolytic research.
LEARN MOREOur Ingredients
Four actives. One protocol.
What it is: A naturally occurring flavonoid found in strawberries, apples and onions. Fisetin has become the most extensively studied natural compound in senolytic research.
How it works: Fisetin interacts with cellular signalling pathways linked to cell survival mechanisms — the processes that determine whether a damaged cell is repaired, remains inactive or is dismantled.
Why it matters: In a comparative study of ten natural flavonoids, fisetin demonstrated the strongest senolytic activity — making it the central compound in ongoing clinical trials at institutions including the Mayo Clinic.
What it is: One of the most widely studied flavonoids, naturally present in onions, capers and berries. Quercetin was part of the very first senolytic combination tested in research.
How it works: Quercetin affects a different set of cellular signalling pathways than fisetin, focusing on the mechanisms that regulate cellular maintenance and stress response.
Why it matters: By targeting complementary pathways, quercetin broadens the biochemical profile of the formula — a principle established by researchers at the Mayo Clinic in 2015.
What it is: A bioactive alkaloid from long pepper (Piper longum), identified in research as a compound with distinct properties related to cellular stress response.
How it works: Piperlongumin interacts with cellular stress pathways through a mechanism distinct from both fisetin and quercetin — focusing on processes linked to oxidative balance within the cell.
Why it matters: Piperlongumin adds a third biochemical profile to the formula — a complementary mechanism that broadens its scope.
What it is: An essential trace mineral involved in over 300 enzymatic processes in the body, with well-established roles in immune function and cellular maintenance.
How it works: Zinc contributes to the normal function of the immune system, to the protection of cells from oxidative stress, and to normal DNA synthesis and cell division.
Why it matters: Zinc is directly involved in cell division, DNA synthesis and immune function — fundamental processes for cellular health that make it a natural part of a senolytic formula.
Your cells don't wait. Neither should you.
Senescent cells accumulate every day. Zenith delivers four active compounds in a concentrated two-day protocol — once a month.
Frequently asked questions
WHAT IS LIFESEEDS ZENITH?
Zenith is a senolytic supplement built around four active compounds — fisetin, quercetin, piper longum and zinc. It's not a daily supplement. It follows the intermittent dosing logic used in senolytic research: six capsules a day, two consecutive days, once a month. Twelve capsules — one complete monthly cycle.
HOW SHOULD ZENITH BE TAKEN?
Take all six capsules at once, with food, for two consecutive days each month. That's it. No loading phase, no complicated protocols. One box of Zenith contains exactly one month's supply — two sachets of six capsules each.
WHO IS ZENITH SUITABLE FOR?
Zenith is designed for adults who take a proactive approach to aging. Cellular senescence accelerates with age, particularly after 60 — but the accumulation begins long before that. If you're already thinking about longevity, Zenith fits into that mindset. It is not intended for children, pregnant or nursing women, or individuals on blood-thinning medication without consulting a physician.
WHY ONLY TWO DAYS PER MONTH?
Because that's how senolytics work. Researchers at the Mayo Clinic identified that senolytic compounds are most effective as short, concentrated interventions — not daily doses. The intermittent protocol allows the body to clear targeted cells during the intervention, then recover and regenerate during the rest period. This isn't a limitation. It's the design.
HOW SOON CAN I EXPECT TO NOTICE BENEFITS?
Senolytic supplements are not stimulants. You won't feel a rush after your first dose. The value of Zenith is measured in months and years, not hours. Consistency — repeating the two-day cycle monthly — is what matters. Think of it as maintenance for your cells, not a quick fix for your morning.
WHAT MAKES ZENITH DIFFERENT FROM OTHER SENOLYTICS?
You could buy fisetin, quercetin, piper longum and zinc individually. Most people who research senolytics start there. The problem: four separate products means four different dosages to calculate, more filler ingredients, higher total cost, and no guidance on how to combine them. Zenith eliminates all of that. One box, one protocol — precisely dosed, ready to use.
CAN I COMBINE ZENITH WITH OTHER LIFESEEDS PRODUCTS?
Absolutely. Zenith is one layer in a broader system. Nexus supports cellular energy through NAD+ precursors — taken daily. Neuro targets cognitive health and brain longevity — also daily. Zenith addresses senescent cell accumulation — two days a month. Each product works on a different mechanism of aging. Together, they cover more ground than any single supplement can.
CAN I EXPERIENCE SIDE EFFECTS?
Some people report mild effects during their two-day cycle — light headaches, slight fatigue, or minor digestive discomfort. These are generally mild and short-lived. Eating food and drinking extra water during your two dosing days can help. If you experience anything significant, stop taking Zenith and contact us.
DO YOU LAB TEST YOUR INGREDIENTS?
Yes. Every ingredient is tested for identity, purity and potency. We work exclusively with GMP-certified manufacturers and every batch is verified before it reaches a capsule. Full transparency — what's on the label is in the capsule.
IS ZENITH VEGAN AND ALLERGEN-FREE?
Yes. Vegetable capsule shells, no animal-derived ingredients, no gluten, no soy, no artificial flavours. Clean formula, nothing unnecessary.
Vet inte riktigt vad jag ska skriva, kände ingenting som var annorlunda i kroppen. Om det är bra eller dåligt kan jag inte bedöma.
Kände en lättare känsla i kroppen och jag märkte också att min hud i ansiktet blev bättre!
Jag hade en rejäl förkylning och avvaktade med Zenith behandlingen. Bara gått två veckor. Men tyvärr känner jag ingen skillnad. Vet inte riktigt vad jag skall känna. Nöjd med min Nexus. Men nu ingen skillnad ännu,
Alltid svårt att veta om det var Zenith, speciellt efter en dos, eller annan som gjorde det. Men jag tyckte mig känna att jag var lite piggare i allmänhet.
Så pass att jag kommer testa en längre period!:)
Kände inte någon effekt men å andra sidan stod det att det kunde vara en rimlig effekt. Satte 3 stjärnor men kunde nog vara 4st eftersom jag tror på konceptet.