Skip to content
SAVE UP TO 10% + GET £138 IN GIFTSFast shipping. No import duties.
Shop

Shop supplements

  • Premium NMN Supports NAD+, the energy molecule in every cell. View product
  • Premium Resveratrol Studied for SIRT1, the so-called youth gene. View product
  • Premium Spermidine Supports natural weight control and cell renewal. View product
  • Premium Fisetin Researched for its effect on senescent, aging cells. View product
  • Premium Hair Complex For hair shedding, breakage, and thinning. View product
ScienceLab results
Need help choosing? Take the quiz Help & contact
ScienceLab results
MASI Longevity Science
United Kingdom · GBP

Select your delivery destination

Choose your country, language and currency.

North America

Europe

Asia-Pacific

Middle-East

Account Cart

Your cart

Your cart is empty

Take a look at the five MASI formulas.

Shop supplements

Add a paid product to continue to checkout.

Subtotal
£0.00 GBP £0.00 GBP

Taxes and duties included

Total savings:
£0.00 GBP
  • 4.9 stars · 1,000+ reviews
  • Cancel anytime

Search results

  • Parasitic defense mechanisms: host layers and MASI program fit

    MASI Learn · Host defenses, immunity literacy and program fit Nature’s most effective parasitic defenses are layered systems — physical and chemical barriers, innate and adaptive immunity, antimicrobial peptides, microbiome...

    Parasitic defense mechanisms: host layers and MASI program fit

  • ATP and mitochondria: energy for repair and MASI program fit

    ATP and mitochondria: energy for repair and MASI program fit

    MASI Learn · Cellular energy & repair ATP is the spendable energy currency of the cell; mitochondria are the factories that make most of it. Repair work—DNA maintenance, protein quality...

    ATP and mitochondria: energy for repair and MASI program fit

  • Muscle endurance and stamina supplements: evidence ladder and a MASI program

    Clinical guide to muscle endurance supplements: training first, classic ergogenics vs longevity tools, catalog-honest MASI NMN + resveratrol foundation, and a practical 90-day path without pre-workout overclaims.

    Muscle endurance and stamina supplements: evidence ladder and a MASI program

  • Can I Take Fisetin with Wine? Benefits, Safety, and Tips

    Fisetin with wine: honest map and a MASI program

    Yes — you can take fisetin if you also drink wine. Wine is optional, not a capsule substitute or fisetin activator. Keep a stable MASI NMN + resveratrol foundation, add...

    Fisetin with wine: honest map and a MASI program

  • Liposomal vs regular supplements: absorption evidence and MASI program fit

    Liposomal vs regular supplements: absorption evidence and MASI program fit

    MASI Learn · Delivery systems & bioavailability Liposomal delivery can improve absorption for some nutrients in some formulations — it is not a universal 5–10× upgrade stamp for every capsule...

    Liposomal vs regular supplements: absorption evidence and MASI program fit

  • Muscle strength supplements: evidence ladder and a MASI program

    What actually improves muscle strength: training and protein first, creatine as the best-studied adjunct, honest off-catalog notes, and a clear MASI NMN + Resveratrol longevity program path.

    Muscle strength supplements: evidence ladder and a MASI program

  • Best anti-inflammatory supplements: evidence framework and a MASI program

    There is no universal top-10 anti-inflammatory list. This guide covers evidence-backed tools (including off-catalog omega-3 and curcumin), What we sell, and how a MASI NMN + resveratrol longevity program fits...

    Best anti-inflammatory supplements: evidence framework and a MASI program

  • Fisetin and quercetin safety: clinical context and MASI program fit

    Fisetin and quercetin safety: clinical context and MASI program fit

    MASI Learn · Safety · Fisetin & quercetin Fisetin and quercetin are related plant flavonoids, not interchangeable prescriptions — and “more flavonoids” is not automatically a better longevity plan. Clinical...

    Fisetin and quercetin safety: clinical context and MASI program fit

  • Natural NAD precursors: food map and a MASI program

    MASI Learn · NAD+ literacy · Food vs capsules The best “natural sources” of NAD+ precursors are ordinary niacin-pathway foods plus lifestyle foundations — and they still cannot match a...

    Natural NAD precursors: food map and a MASI program

  • Circadian and mitochondrial synergy: energy clocks and MASI program fit

    Circadian and mitochondrial synergy: energy clocks and MASI program fit

    MASI Learn · Circadian biology & cellular energy Direct answer: your circadian clock and your mitochondria are one integrated energy system, not two separate wellness topics. Clock genes time NAD+...

    Circadian and mitochondrial synergy: energy clocks and MASI program fit

  • German-made fisetin: origin signals, COAs and a MASI program

    German-made is a useful manufacturing signal only with real fisetin identity, lot-linked assay/purity and contaminant control — not a flag sticker. Build a MASI foundation with Premium NMN and meal-timed...

    German-made fisetin: origin signals, COAs and a MASI program

  • German-made NMN: origin signals, COAs and a MASI program

    German-made is a useful manufacturing signal only with real β-NMN identity, lot-linked assay/purity and contaminant control — not a flag sticker. Build a MASI foundation with Premium NMN and meal-timed...

    German-made NMN: origin signals, COAs and a MASI program

  • Can I Take NMN with a Protein Shake?

    NMN with a protein shake: practical map and a MASI program

    MASI Learn · Practical use · NMN Yes — most healthy adults can take Premium NMN with a protein shake on the same day or in the same sitting. The...

    NMN with a protein shake: practical map and a MASI program

  • Peptide delivery systems: oral barriers, SNAC paths and MASI program fit

    Peptide delivery systems: oral barriers, SNAC paths and MASI program fit

    MASI Learn · Peptide delivery literacy and program fit Peptide-based delivery is a pharmaceutical engineering field — oral peptides, injectables, cell-penetrating carriers, permeation enhancers and nanoparticles — not a feature...

    Peptide delivery systems: oral barriers, SNAC paths and MASI program fit

  • Can I Take Spermidine with Food?

    Spermidine with food: practical timing and a MASI program

    Most adults can take spermidine with a normal meal. Practical timing, food versus capsule context, and how it fits a MASI NMN + resveratrol + spermidine program.

    Spermidine with food: practical timing and a MASI program

  • Can I Take NMN During Intermittent Fasting?

    NMN during intermittent fasting: timing and a MASI program

    Yes — most healthy adults can take NMN while intermittent fasting. Keep a daily MASI NMN habit, place resveratrol with food, and treat fasting as optional structure—not a required NMN...

    NMN during intermittent fasting: timing and a MASI program

  • Can I Take Spermidine with a Protein Shake?

    Spermidine with a protein shake: practical map and a MASI program

    Yes — you can take spermidine with a protein shake. Treat the shake as a convenient daily vehicle, keep the labeled capsule dose, and build it on a MASI NMN...

    Spermidine with a protein shake: practical map and a MASI program

  • TMG (betaine): evidence ladder and a MASI longevity program

    MASI Learn · Methyl donors & longevity stacks Direct answer: TMG (trimethylglycine, also called betaine) is a one-carbon / methyl-donor nutrient with the strongest human signals around homocysteine handling, selected...

    TMG (betaine): evidence ladder and a MASI longevity program

  • Fisetin skin renewal: beauty routine evidence and MASI program fit

    MASI Learn | Fisetin and skin renewal Skin renewal is not a cream slogan — it is the biology of matrix quality, cellular cleanup, and how your daily routine protects...

    Fisetin skin renewal: beauty routine evidence and MASI program fit

  • Muscle endurance and recovery supplements: evidence ladder and a MASI program

    Clinical guide to supplements that enhance muscle endurance with recovery in mind: training and sleep first, classic ergogenics vs longevity tools, catalog-honest MASI NMN + resveratrol foundation, and a practical...

    Muscle endurance and recovery supplements: evidence ladder and a MASI program

  • Ergothioneine supplements: OCTN1 biology and MASI program fit

    MASI Learn · Diet-derived antioxidant literacy and program fit Ergothioneine is a sulfur-containing amino-acid derivative concentrated by the OCTN1/SLC22A4 transporter — a real dietary antioxidant story, not a MASI SKU...

    Ergothioneine supplements: OCTN1 biology and MASI program fit

  • Best collagen supplement for skin: evidence ladder and MASI program fit

    MASI Learn · Skin structure & longevity The best collagen supplement for skin rejuvenation is usually a well-studied hydrolyzed collagen peptide product taken daily for 8–12+ weeks — with type...

    Best collagen supplement for skin: evidence ladder and MASI program fit

  • Blood pressure supplements: honest map and a MASI program

    Supplements are not blood-pressure medicine. See which nutrients have modest adjunct evidence, what MASI products are for, and when to involve a clinician. Updated program guidance.

    Blood pressure supplements: honest map and a MASI program

  • Blue Zones: lifestyle longevity patterns and MASI program fit

    Blue Zones: lifestyle longevity patterns and MASI program fit

    MASI Learn · Blue Zones, lifestyle longevity and program fit Blue Zones are geographic longevity clusters — not a single superfood, gene or supplement — where unusually high rates of...

    Blue Zones: lifestyle longevity patterns and MASI program fit

  • 1
  • 2
  • 3
  • 4
  • 5
  • …
  • 7

More life. In every day.

MASI Longevity Science

Longevity science. Made in Germany. Tested in Switzerland.

  • Shop supplements
  • Science
  • Lab test results
  • FAQs
  • Blog
  • Privacy Policy
  • Legal notice
  • Return and refund policy
  • Shipping policy
  • Subscription policy
  • Terms of Service
  • Contact

FOLLOW US

Facebook Instagram
Product information+

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to screen, diagnose, treat, cure, or prevent any disease or condition or assess risk of any disease or condition. Unless advised by your healthcare professional, biological age should not be used to determine or alter any age-related health or medical treatments based on your chronological age.

*Individual results may vary. This timeline may differ from the typical user’s experience and is not intended to represent or guarantee that every user will achieve the same or similar results.

Your privacy matters. We use cookies and similar technologies to run the store, measure performance, and (where allowed) personalize marketing.
Manage non-essential cookies in our cookie banner or browser settings. See our Privacy Policy and Your Privacy Choices. Web Accessibility.

© 2026 MASI Longevity Science
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.