The Best Supplements to Try in 2026

Words by Maya Avram and Nasreen Osman


According to The Business of Fashion and McKinsey, the global wellness market now exceeds $2 trillion, with supplements being a key growth driver. This is driven not by novelty, but rather by a motivation to support skin, hair and nail health from within, be it through collagen supplements, targeted vitamins or gut‑supporting formulas designed for long‑term wellbeing.


‘Metabolic beauty’, a term coined by forecasting agency Mintel, considers glowing skin and glossy hair as reflections of your overall health. The trend, which is predicted to define the industry in the year ahead, ushers in a thoughtful approach to supplements that favours personalisation over prescription, and intention over excess.


Yet with the market offering everything from skin‑boosting actives to pre- and probiotics, figuring out where to start can feel overwhelming. To help cut through the noise, we’ve created an expert guide to the most considered luxury supplements for your skin, hair and everyday vitality.

Supplements for Resilient, Glowing Skin

Skincare may lay the foundation for a hydrated, harmonious complexion but to take things to the next level, consider turning your routine into a multi-layered ritual. Working beneath the surface, supplements support the skin’s natural functions, enhance luminosity, and promote long-term resilience. “By nourishing the body from within, supplements can support collagen synthesis, cellular renewal, antioxidant defence and metabolic balance,” explains Dr Patrick Schwarzentruber, chief scientist at Niance Switzerland. These processes, he notes, have a profound impact on the skin’s look and feel.


Niance Switzerland’s Epigen12 Cell Renewal Capsules draw on the brand’s pioneering ‘14 Hallmarks of Ageing’ framework, targeting markers like fine lines, inflammation and epigenetic changes that compromise elasticity and vitality. For those seeking clarity, Equi London’s Beauty Formula 30-Day Capsules offer a 360° approach, addressing breakouts, hormonal imbalances and gut health for a balanced, radiant complexion.

Collagen Supplements


An inconvenient truth is that we lose around 1% of our natural collagen every year from the age of 25, with women experiencing a further 30% drop in the first five years of menopause. The good news? Supplementing this precious protein is said to have a positive knock‑on effect on the skin, helping to boost hydration, support elasticity and refine overall texture.


Collagen supplements are most effective when paired with co‑factors like vitamin C, zinc and copper, which play a role in its formation while helping protect against oxidative stress. Such is Advanced Nutrition Programme’s multi-vitamin Skin Collagen Synergy, a 28-day plan designed to support a firmer, brighter complexion. Marine collagen, like the kind used in Vida Glow’s cult favourites, is widely favoured for its high bioavailability, meaning it’s more readily absorbed by the body. Elsewhere, new formulations combine collagen with hyaluronic acid, antioxidants or probiotics to support the gut–skin axis (more on that later), reflecting the growing understanding that skin health is closely linked to digestive balance.

Our Top Picks

Supplements for Healthy Hair and Nails

Hair and nails are often a window to our overall health,” says Sarah Carolides, head of nutrition at YourZooki. She too points to collagen as a cornerstone nutrient for strength and shine, with the brand’s highly-concentrated Liposomal Super Strength Marine Collagen Liquid Sachets offering targeted support for both.


Alongside collagen, nutrients such as biotin, keratin and omega‑3 fatty acids play a key role in maintaining long, lustrous strands, helping to minimise breakage, encourage growth and support scalp health. Louise O’Riordan, co-founder of Sisterly, explains: “Hair supplements work by supporting keratin production, reducing oxidative stress and nourishing hair follicles at a cellular level.” For a comprehensive approach, Sisterly’s The Elevator combines 23 expert-selected nutrients to strengthen both hair and nails. Meanwhile, Wild Nutrition’s Complete Beauty Support delivers vitamins C and E – essential for collagen formation – alongside biotin, selenium and zinc to promote resilient strands and nails.

Our Top Picks

Functional Supplements for Essential Wellbeing

Wellness means different things to everyone. For some, it’s about lowering stress levels; for others, it’s all about gut health, energy and sleep – or all of the above. Yet these pillars are deeply interconnected. “Stress isn’t just mental – it’s biochemical,” explains Lucy Goff, founder and CEO of Lyma. “Chronic stress affects cortisol levels, contributes to inflammation and impacts sleep quality, energy levels and immune function.” Lyma’s supplements offer targeted nutritional support to help regulate psychological function, reduce fatigue and protect cells from oxidative stress; the essence of balance.


O’Riordan echoes this sentiment, noting that modern living – with its elevated stress levels, environmental pollutants and nutrient-poor diets – can create gaps that compromise overall wellbeing. The solution? Look for supplements that take a holistic approach. Sisterly’s The Elevator is designed specifically for women, supporting hormonal balance, boosting energy and aiding collagen renewal. For stress relief and sleep support, Clinique La Prairie’s Holistic Health Balance Rest & Reset 2-Month Supplement is a standout.


You may have also heard about adaptogens, active ingredients found in certain plants and, commonly, mushrooms. As Laura Dowling, pharmacist and founder of FabÜ, explains, “Adaptogens help to regulate stress hormones and can be taken daily.” Hifas da Terra champions the revitalising power of medicinal mushrooms, while Mikei’s Red Reishi Essence Capsules support the immune system. They are even more effective when combined with other nutrients. “Pairing them with vitamins like magnesium enhances their calming effects,” she adds.

Gut Health


Home to around 70% of the immune system, the gut plays a pivotal role in maintaining a balanced microbiome – one that supports skin clarity, calms inflammation and strengthens overall resilience.


Dowling explains that “gut health is the foundation of overall wellness. Probiotics and prebiotics help maintain a balanced microbiome, which in turn supports digestion, immune function and even mental health.” To get started, try Forever Young’s Probio7 Ultra Digestive Health Supplements or Zenii’s Biome Buddies, both of which work to promote a thriving gut microbiome.

Our Top Picks

Treatments to Support Your Supplement Routine

Expert-led treatments in combination with an efficient supplement regime can really turbocharge your pathway to optimal health by improving circulation, regulating stress levels and supporting the body’s natural detoxification processes.

Lymphatic drainage and face and body massages like those offered by Kama Ayurveda can have far-reaching results. Designed to stimulate lymph flow and ease stagnation, these treatments prime the system for nourishment, supporting skin vitality, energy levels and overall balance.


For recovery and resilience, cryotherapy has become a modern wellness mainstay. Three minutes of exposure to sub‑zero temperatures can invigorate circulation and help reduce inflammation, making the practice a natural partner to supplements formulated for energy, immunity and physical recovery. At the other end of the temperature spectrum, infrared and LED therapies are also prized for their restorative benefits. Targeting the deeper layers of the skin through controlled heat and light energy, these treatments aim to boost collagen production, calm inflammation and encourage cellular repair. Often paired with collagen, antioxidant and skin‑supporting supplements, they reinforce the internal work of nutritional actives at a cellular level.


Finally, acupuncture is the well-sung hero of integrative wellness. Whether carried out on the face or the body, this ancient ritual is widely used to support stress management, hormonal balance and gut health – all key factors that influence how supplements are absorbed and utilised by the body.

Your Questions Answered

“Supplements can play a significant role in filling nutritional gaps and addressing specific health needs, but they are not a substitute for a balanced diet,” advises Reshma Patel, Dietician and Nutritionist at The Wellness Clinic in Harrods. So, if you find that you’re generally healthy and have a balanced, nutrient-rich diet, you may not need supplements. However, as Patel elaborates, “For individuals with dietary restrictions, health conditions, or increased nutritional needs (e.g., pregnancy or ageing), supplements can provide targeted support.”


Remember that everyone’s different, so always tailor your supplement routine to your individual needs.

Short answer, yes – especially if combined with a consistent routine. As Vida Glow’s Lahey explains: “While topical products primarily work on the surface, ingestible supplements deliver essential nutrients systemically, supporting the body’s natural production of proteins like collagen and keratin, improving hydration, reducing oxidative stress and stimulating healthier growth cycles.”

Carolides of YourZooki recommends curating your supplement regimen by season. In winter, for example, vitamins D and C are essential for immunity and energy levels. Meanwhile, in summer, the focus shifts to maintenance, with electrolytes rich in sodium, potassium, and magnesium helping replenish minerals lost through sweat, and omega‑3 fatty acids supporting skin barrier function.


She also highlights selenium, biotin, iron and hyaluronic acid as beneficial compounds for skin, hair and overall wellbeing, while lesser‑known ingredients (like the antioxidant astaxanthin) can offer powerful antioxidant support.


Quality, she adds, is just as important as composition: “Many brands use synthetic vitamins that the body struggles to absorb; look instead for nutrients derived from natural sources and delivered in a form the body can actually use.”

Related Stories

Exclusive Facials, Body & Wellness Treatments

Beauty Rituals to Reset and Energise Your Skin

Harrods Stories

Bringing you a weekly dose of everything from pro-approved beauty buys to the season's must-try trends