Fillers in Supplements (UK): What They Are, Why They Matter, and What to Choose Instead
Fillers in Supplements: When you shop for supplements, you probably focus on whatβs in them β vitamins, adaptogens, minerals. But what about everything thatβs not listed front and centre?
Many mainstream supplements are packed with fillers, binders, bulking agents, flow agents, and synthetic additives. Some are used for manufacturing convenience, not your wellbeing.
So what exactly are fillers β and why are more people searching for supplements without fillers in the UK?
Letβs break it down.
β What Are Fillers and Why Are They Used?
βFillersβ in supplements refer to inactive substances added to:
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Bulk up small quantities of active ingredients
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Improve flow through manufacturing machines
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Bind tablets together
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Alter the appearance or texture of a capsule
Common ones include:
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Magnesium stearate β used as a lubricant, may interfere with absorption
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Maltodextrin β a cheap filler with a high glycaemic index
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Titanium dioxide β used to whiten capsules
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Microcrystalline cellulose β common bulking agent
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Hydrogenated oils β including seed oils as coatings or fillers
While not all of these are harmful in isolation, theyβre unnecessary β and they add up, especially if youβre taking multiple supplements every day.
β οΈ Why You Might Want to Avoid Fillers
Many health-conscious people prefer to avoid fillers and additives for good reason:
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They donβt offer any nutritional benefit
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Some may irritate the gut or trigger sensitivities
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They can interfere with nutrient absorption
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They often signal low-quality manufacturing
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Theyβre unnecessary in well-designed supplements
Arbor Supplements: Clean, Filler-Free, and Designed for Absorption
At Arbor, we believe supplements should work with your body β not just tick ingredient boxes.
Thatβs why none of our formulas use binders, bulking agents, artificial additives or fillers. Ever.
That includes:
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No maltodextrin
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No magnesium stearate
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No seed oils
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No synthetic colourants or flavourings
𧬠Our Product Line β Clean Formulas with Purpose
We donβt just remove fillers β we build our formulas to deliver nutrients at the right time, in the right form, with real benefit.
Hereβs a look at our supplement family:
π TRINITY β The Intelligent Multivitamin (Morning, Day & Night)
A 3-phase, filler-free multivitamin system designed for absorption.
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No nutrient clashes β iron + C in the morning, magnesium at night
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Includes full B-complex, vitamin D3, K2, selenium, zinc, magnesium, iron
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Vegan, clean, and free of all additives and excipients
Perfect for anyone looking to support energy, sleep, immunity, metabolism β especially if you're on medications like Mounjaro or Ozempic.
π Shop TRINITY here
π MYCO MORNING β Adaptogenic Mushroom Blend
Powerful focus and resilience formula using pure fruiting body extracts:
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Lionβs Mane, Cordyceps, Chaga, Shiitake
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No grain fillers or starches β just active compounds
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Designed to support cognition, energy, and immunity
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Free from flow agents and maltodextrin (which are common in mushroom powders)
π Shop MYCO Morning
π MYCO NIGHT β Calm, Repair, Restore
Evening blend with Reishi, Tremella, and Maitake
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Supports sleep, recovery, and nervous system calm
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100% fruiting body extracts β no additives or seed oils
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Works synergistically with TRINITY Night Formula for deeper repair
π Shop MYCO Night
βοΈ PERI β Hormone Support for the Perimenopause
Advanced blend to support hormone balance, energy and mental clarity
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Adaptogens like Siberian ginseng, maca, ginkgo, red clover, dong quai
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Includes amino acids, sea moss, CoQ10, probiotics
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Absolutely no binders or synthetic additives
π Shop PERI
πΊ MENO β Menopause Support Blend
Clean, comprehensive support for the menopause transition
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With taurine, L-carnitine, pumpkin seed, sage, damiana, hops, green tea, CoQ10
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Aids energy, mood, hormonal balance, cognitive clarity
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No artificial ingredients or bulking agents β just plant and amino-powered support
π Shop MENO
β Summary
If you're searching for:
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Supplements without fillers (UK)
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Supplements without maltodextrin, magnesium stearate, or seed oils
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Or simply clean, purpose-driven nutrition that works...
Youβre in the right place.
At Arbor, every capsule is designed with absorption, balance, and purity in mind β no shortcuts, no junk.




