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Supplements

Supplements

The science

1. Daily Foundation — the vitamin and mineral base

What this category is for

The Daily Foundation is a comprehensive multivitamin and mineral complex designed to cover the gaps the modern diet leaves. As section 1 set out, national UK data consistently shows that most adults fall short on several essential nutrients — iron, magnesium, selenium, vitamin D, iodine, and more. The Foundation is intended to fill those gaps, using forms of each nutrient the body can actually absorb and at doses the evidence supports. It is the base on which the rest of the stack sits. Almost every member will benefit from it.

What is in it

The Foundation is two capsules daily, delivering a full spectrum of vitamins and minerals. The specific forms matter more than most consumers realise, which is why each one is worth naming.

For the B vitamins, the key ones are B12 as methylcobalamin (the biologically active form, absorbed directly without needing conversion), folate as 5-MTHF rather than folic acid (again, the active form, which bypasses a conversion step that some people do poorly), and B6 as pyridoxal-5-phosphate (the active form, rather than the cheaper pyridoxine HCl that the body has to convert). Most mass-market multivitamins use the cheaper inactive forms of each of these.

Magnesium is delivered as a combination of three forms — glycinate (715mg), citrate (315mg), and malate (330mg). Each form has slightly different absorption characteristics and tissue preferences, and the combination produces more reliable magnesium status than any single form alone. Crucially, none of these is the cheap magnesium oxide form used in most supermarket multivitamins, which is absorbed at only about four percent of its label dose.

Iron, zinc, and copper are delivered as bisglycinate chelates — meaning each mineral is bound to the amino acid glycine, which the gut transports effectively. Iron bisglycinate produces significantly better blood iron status than the iron sulphate used in most cheap iron supplements, with far fewer gastrointestinal side effects.

Selenium is delivered as selenomethionine, the form the body actually incorporates into its antioxidant enzymes. UK soils are notably low in selenium, which is why around half of UK women and a quarter of UK men fall short according to the national survey.

Vitamin D is at 1000 international units (25 micrograms), the dose the UK government recommends for adults during winter and the dose where the strongest trial evidence for reduced respiratory infection and falls in older adults sits. Vitamin K is included as K2 in the MK-7 form — important because it directs calcium into bones rather than arteries.

Iodine is at 150 micrograms, the level the UK recommends for adults. This matters particularly for members of childbearing age, where national data shows around one in five UK women fall below the deficiency threshold.

The evidence and the honest caveat

The evidence that correcting deficiency in any of these nutrients produces real benefit is well-established for most of them. Vitamin D supplementation reduces winter respiratory infections in people who are deficient, and reduces falls in older adults. B12 deficiency causes neurological symptoms that resolve with supplementation. Iron deficiency produces measurable fatigue and cognitive impairment, both of which reverse with correction.

The honest caveat is this: trials of multivitamin supplementation in already well-nourished populations often show smaller and less consistent benefits than trials in populations where deficiency is widespread. The case for a foundation stack rests on the specific observation that most UK adults are deficient in at least one of these nutrients — which the national data supports — rather than on a claim that multivitamins extend life. They address identified gaps. That is what they are for, and that is a worthwhile thing.

2. Daily Omega + — fish oil and astaxanthin

What this category is for

Omega-3 fatty acids — specifically the two long-chain forms called EPA and DHA, found in oily fish — are among the most well-studied nutrients in human health research, with strong evidence for cardiovascular and cognitive benefit. Most UK adults do not get enough of them because most UK adults do not eat oily fish regularly. Daily Omega + supplies a high-potency, clean-tested fish oil paired with astaxanthin, a powerful natural antioxidant that also protects the oil itself from going off.

What is in it

Two capsules daily deliver 1.6 grams (1,600mg) of combined EPA and DHA omega-3 fatty acids, in the triglyceride form. This is the form that matches how omega-3s occur naturally in fish, and the form the body absorbs best. Many cheap fish oils use a processed form called ethyl ester, which is produced by a chemical modification that makes the oil more concentrated but meaningfully less well-absorbed.

Added to the fish oil is 3mg of astaxanthin. Astaxanthin is a natural red-orange pigment produced by certain microalgae and responsible for the colour of salmon, krill, and flamingos. It is one of the most powerful antioxidants known. In Daily Omega +, astaxanthin plays two roles. Inside the capsule, it protects the delicate omega-3 oils from oxidation, keeping them fresh through the shelf life. Inside the body, it has its own antioxidant effects on eye health, skin, and cardiovascular markers.

The evidence and the honest caveat

The general case for omega-3 supplementation rests on decades of epidemiological evidence linking oily fish consumption to lower cardiovascular disease and better cognitive ageing, and on trials showing that supplemental EPA and DHA reduce triglycerides, modulate inflammation, and improve various markers of cardiovascular health.

The honest caveat is that major cardiovascular-outcomes trials of omega-3 supplementation have produced inconsistent results. A 2019 trial called REDUCE-IT showed substantial reduction in cardiovascular events with a high-dose purified EPA product, while a 2020 trial called STRENGTH using a different high-dose omega-3 formulation showed no benefit. The evidence on inflammation modulation, triglyceride reduction, and cognitive ageing is cleaner.

Why we chose this specification

Three decisions matter. First, the triglyceride form rather than ethyl ester — higher cost, meaningfully better absorption. Second, the dose of 1.6g EPA+DHA combined — comfortably above the 1g daily threshold where cardiovascular and cognitive effects start to appear in trials. Third, the inclusion of astaxanthin — both for its own benefits and because the alternative to adding a natural antioxidant is adding artificial preservatives, which we prefer to avoid.

3. Daily Recovery — inflammation, joints, and resilience

What this category is for

Chronic low-level inflammation is one of the central features of ageing. It is not the acute inflammation of a cut or an infection — that kind is helpful and resolves. It is a persistent, low-intensity inflammatory state that accumulates over time and contributes to cardiovascular disease, joint stiffness, cognitive decline, and many of the conditions members most want to prevent. Daily Recovery contains four compounds with strong evidence for reducing inflammatory markers and supporting the body’s natural recovery processes — particularly joints and muscles.

What is in it

The main compound is curcumin, the active component of the spice turmeric. Curcumin has been extensively studied for its anti-inflammatory effects, and this is where the industry’s bioavailability story gets especially important.

Many supplements on the market are labelled “turmeric” rather than “curcumin” — meaning they contain the whole ground spice rather than the extracted active compound. Turmeric root is only about three percent curcumin by weight. So a capsule labelled “1000mg turmeric” actually delivers around 30mg of curcumin. A capsule labelled “400mg curcumin extract” delivers 400mg of curcumin. The two products look similar on the shelf but contain more than a tenfold difference in the active compound.

Raw curcumin, even in extract form, is very poorly absorbed. Daily Recovery solves this by combining the 400mg of curcumin with 5mg of piperine, the active compound in black pepper. Adding piperine to curcumin increases its absorption by around two thousand percent — a twenty-fold improvement.

MSM (methylsulfonylmethane) is a naturally-occurring sulphur-containing compound with evidence for reducing joint pain and stiffness, particularly in osteoarthritis, and for supporting connective tissue health. It is included at 250mg.

Sulforaphane is one of the most interesting compounds to emerge from nutrition research in the last twenty years. Found naturally in broccoli and other cruciferous vegetables, sulforaphane activates a cellular pathway called Nrf2 — essentially, the body’s master switch for its own antioxidant and detoxification systems. Daily Recovery includes 60mg of standardised sulforaphane from broccoli sprout extract.

Ginger, at 100mg of standardised extract, rounds out the category. Ginger has genuinely good trial evidence for reducing inflammation markers, joint pain, and exercise-induced muscle soreness. It also supports digestion.

The evidence and the honest caveat

All four compounds in Daily Recovery have published randomised controlled trials in humans showing anti-inflammatory effects, usually measured through blood markers like C-reactive protein (CRP) that indicate systemic inflammation. Curcumin with piperine has the strongest and most consistent evidence.

The honest caveat is that reducing an inflammatory marker on a blood test is not the same as proving reduced rates of heart attack, stroke, or joint replacement over decades. The evidence that these compounds affect the biomarker is strong. The evidence that they translate to hard clinical endpoints over long periods is more limited. The case for inclusion rests on strong biomarker evidence, strong mechanistic rationale, and an excellent safety profile at the doses used.

4. Daily Longevity Core — the frontier compounds with the strongest evidence

What this category is for

The Longevity Core contains five compounds that have emerged from longevity research over the last fifteen years. Unlike the vitamins and minerals in the Foundation, these are not nutrients you will become deficient in. They are compounds that act on specific biological pathways linked to ageing — cellular inflammation, cellular maintenance, energy metabolism, and the body’s own protective systems.

Three of the five compounds are plant polyphenols. Quercetin (200mg) is found in onions, apples, berries, and capers. Fisetin (100mg) is found in strawberries, apples, and persimmons. EGCG (100mg) is the main active compound in green tea. All three have evidence for reducing inflammation, supporting cardiovascular health, and interacting with the body’s own ageing pathways.

Fisetin is worth dwelling on briefly because it is the most recent addition to the longevity literature. Research in animals has shown that fisetin can selectively clear out senescent cells — cells that have become damaged or old, no longer function properly, but refuse to die and quietly cause problems for the cells around them. Human trials in older adults are now underway but are still early. The laboratory evidence is strong; the human clinical evidence is developing.

The fourth compound is NMN (nicotinamide mononucleotide). NMN is a building block the body uses to make NAD+, a molecule every cell needs for energy production and DNA repair. NAD+ levels decline substantially with age — by roughly half between young adulthood and old age in most tissues. Multiple human trials have now shown that taking NMN reliably raises blood NAD+ levels in a dose-dependent way. The Forever Well dose is 350mg daily.

The fifth compound is TMG (trimethylglycine, also called betaine). TMG is included at 50mg specifically to support methylation — one of the most fundamental chemical reactions in the body. NMN supplementation increases the demand on the body’s methyl group supply, and TMG is included as a small insurance policy against any methylation shortfall.

The evidence and the honest caveat

For the three polyphenols, the human evidence is reasonable but not overwhelming. Published trials show measurable effects on blood markers of inflammation and some cardiovascular markers. None has been proven to extend lifespan in humans. The case for inclusion is that the mechanism is plausible, the human evidence on biomarkers is positive, and the safety profile is clean.

For NMN, the biomarker response is the strongest of any frontier compound — NMN reliably and substantially raises blood NAD+ levels in every properly-designed trial. What is less settled is whether that biomarker change translates to clinical benefit. A 2024 analysis pulling together eight NMN trials found no significant benefit on blood sugar, insulin resistance, or cholesterol markers. Some individual trials have shown improvements in muscle insulin sensitivity, walking distance, or sleep quality; others have shown little. The reasonable summary: NMN does what it claims to do biologically (raises NAD+), but the downstream benefits are more modest and less consistent than some of the marketing suggests.

5. Daily Longevity Elite — the advanced longevity layer

What this category is for

The Elite category contains four additional compounds for members who want the most complete longevity stack. Two of them — resveratrol and CoQ10 — have the longest research histories of any compounds discussed in this pillar. The other two — urolithin A and spermidine — are more recent but each has distinctive evidence worth taking seriously.

Resveratrol (150mg) is the compound most members will have heard of. It is a plant polyphenol found in grape skins and red wine. The marketing has at times been ahead of the evidence — claims that resveratrol extends human lifespan are not supported by any trial. That said, the RESHAW trial at the University of Newcastle in Australia tested 75mg of resveratrol twice daily for twelve months in 125 postmenopausal women. The women taking resveratrol showed a 33% improvement in cognitive performance, an 18% reduction in pain scores, measurable improvement in bone mineral density with a reduction in 10-year fracture risk, and improvements in blood flow to the brain and insulin sensitivity. The Forever Well dose of 150mg matches this trial regimen exactly.

CoQ10 (100mg) in the ubiquinol form — the reduced, biologically active form, rather than the cheaper ubiquinone the body has to convert. CoQ10 is essential for the energy-producing machinery inside every cell, and its levels decline substantially with age and with statin use. The Q-SYMBIO trial found a 43% reduction in cardiovascular mortality over two years in heart failure patients — a large and striking effect. For members in their fifties and beyond, particularly those on statins, the case for CoQ10 is probably the strongest of any compound in the Elite category.

Urolithin A (250mg) is one of the newer longevity compounds with genuinely distinctive evidence. It triggers mitophagy — the specific cellular cleanup process that clears out damaged mitochondria. Only about 30 to 40% of people have the gut microbiome capable of converting foods into urolithin A; for the majority, direct supplementation is the only reliable way to get it. Three properly-designed human trials have shown that urolithin A improves muscle strength, muscle endurance, and measurable markers of mitochondrial health in middle-aged and older adults.

Spermidine (10mg) triggers autophagy, the cellular cleanup process. The distinguishing evidence is population research rather than trial research. A twenty-year Italian study called the Bruneck Study tracked 829 people and found that dietary spermidine intake was the single strongest inverse predictor of death from any cause among the 146 nutrients analysed. The mortality difference between the top and bottom thirds was equivalent to being about six years biologically younger.

The evidence and the honest caveat

The Elite category deliberately contains compounds with different evidence profiles. CoQ10 has the clearest hard-endpoint trial evidence. Resveratrol has a specific clinical pocket (postmenopausal women) where the evidence is strong. Urolithin A has the tightest mechanism-to-trial chain. Spermidine has the strongest human population evidence of any frontier compound. Across the four, the case is incremental improvement on top of the Core — members who already have the foundation covered and who want to add the best-supported additional compounds.

6. Daily Gut — the microbiome and the gut lining

What this category is for

The gut is not just the place food is digested. It is also home to trillions of bacteria — the gut microbiome — whose balance affects everything from immune function to mood to how well other nutrients are absorbed. The gut lining itself is only one cell thick and acts as a selective barrier: it lets nutrients through and keeps unwanted things out. When that barrier is working poorly — a state sometimes called leaky gut, though the scientific term is increased intestinal permeability — it contributes to chronic inflammation and a range of health problems. Daily Gut contains three compounds that support the microbiome and the gut lining together.

What is in it

The probiotic is a spore-based formulation — 30 billion live organisms across 15 strains of bacteria. The choice of spore-based bacteria is deliberate. Most probiotics on the market use non-spore-forming bacteria like lactobacillus and bifidobacterium, which are easily killed by stomach acid; a high proportion of what you swallow never makes it to the gut alive. Spore-forming bacteria — primarily from the bacillus family — are protected by a tough outer coating that survives the stomach and germinates in the intestine. They also do not require refrigeration, which matters for real-world adherence.

Zinc carnosine (20mg) is a compound used extensively in Japan for digestive health and supported by strong published research on gut lining integrity. Trials in Japan have shown zinc carnosine supports the natural repair of the gut lining and reduces measurable markers of gut barrier damage, particularly in people with compromised gut function.

L-glutamine (100mg) is an amino acid the gut lining uses as its primary fuel source. The cells of the gut wall turn over rapidly and need steady supplies of glutamine to maintain themselves. While the body produces some glutamine, demand can outstrip supply during stress, illness, or periods of digestive challenge. L-glutamine supplementation supports gut lining repair and is well-established in both clinical and athletic settings.

The evidence and the honest caveat

The evidence for spore-based probiotics surviving stomach transit and colonising the gut is genuinely good. The evidence for what that colonisation produces in terms of specific health outcomes is more developing. For zinc carnosine, the evidence base is narrower but high-quality. For L-glutamine, the evidence for gut barrier support is solid, particularly in contexts of stress or exercise.

The honest caveat, as across much of the longevity field, is that measurable improvements in gut barrier markers and microbiome composition are not the same as proof of reduced disease rates over decades. The case for Daily Gut rests on well-supported mechanisms and a clean safety record.

Pulling the stack together

The six categories together make up the complete Forever Well Daily Stack. The Foundation addresses the widespread micronutrient deficiencies the UK population runs. Omega + delivers the anti-inflammatory and cognitive-support effects of high-quality fish oil with a natural antioxidant. Recovery targets chronic low-level inflammation from four complementary angles. The Longevity Core brings in the frontier compounds with the strongest evidence. The Longevity Elite adds the advanced layer for members who want the most complete stack. And the Gut category supports one of the body’s most important regulatory systems.

Across all six categories, three principles apply consistently: bioavailable forms throughout, doses matched to the strongest available evidence, and third-party testing of what is actually in every batch. That consistency is what differentiates a properly-built stack from the typical supermarket or online alternative — and it is why, for a member building a serious long-term approach to their health, the stack is worth taking seriously.