Daily coverage,
mapped end to end.
Supplements named by their actives, dosed on the front of the label, organised by the goal you actually have.
Free UK delivery
on orders over £40
Made in the UK
to GMP licence
60-day guarantee
opened or not
Letterbox packs
no missed deliveries
Start with the goal, not the aisle.
In development · Coming soon
Bestsellers
Our ethos
What every Spectrum formula is built on. Specified, dosed, cited and traced — so the label means what it says.
Source
Specified by form, purity and assay.
Dose
Clinical doses on the front of the label.
Evidence
Human trials, graded and cited.
Traceability
Lot-level records. UK GMP.
01Source
02Dose
03Evidence
04Traceability
Tell us what you want to change. We'll match it.
Pick what's on your mind, tell us a little about you, and watch a balanced bundle build itself — checked for overlaps as you go.
Takes 60 seconds · No email required
Example bundle
3 products
Complete Multivitamin
Daily · 26 actives · 2 capsules
Omega 3·6·9
Daily · EPA 180 / DHA 120 / ALA 110 mg
Magnesium Glycinate
Sleep · Magnesium 400 mg
Why build a bundle
- Save 15% on every bundle order
- First-pass safety check on combined nutrients
- Flags overlapping active ingredients before checkout
- Checks supplements to avoid if pregnant, vegan, on blood thinners and more
- Matched to your goals, diet and lifestyle
This is a representative example. The real builder totals your actual picks and checks them against UK/EU reference values and upper limits.
Every label carries a token. The colour is the category.
A rounded square sits top-right on every pack — Its colour tells you the product's category in line with the protocol.


The right form,
at a dose your body can actually use.
Methylated B-vitamins. Chelated minerals. Triglyceride-form EPA and DHA. Bioavailability isn't a marketing word for us — it's the reason the numbers on the label match the numbers in your blood.
Made scientifically, to specification.

Actives bought to a written spec
Raw materials from UK facilities operating to GMP standards — specified by form, purity and assay, not by price.

Blended and encapsulated under GMP licence
Registered UK food manufacturers. Reproducible quality at audited specifications, with full traceability on every batch.

Sealed, lotted, letterboxed
FSC® certified or recycled paperboard on ~95% of orders. The lot number on your pack traces back to its batch record.


















