AI Shelf Index · 2026 holiday shopping season
The Harper Clinic AI shopping shelf share
💊 Supplements · 🇬🇧 UK · updated 12 Oct 2026
Standing
#52
Supplements · UK
Shelf-share
0.2%
of UK answers
Sentiment
100%
positive
No week-to-week change larger than the variation between readings.
Who's on the supplements shelf
Myprotein
17.3%
Bulk
11.5%
Vitabiotics
6.6%
The Protein Works
2.8%
Huel
2.3%
Optimum Nutrition
2.0%
The Harper Clinic
0.2%
The shoppers The Harper Clinic wins
The same answers, sliced by the shopper the question implies — where The Harper Clinic ranks best.
Where The Harper Clinic wins the journey
Its rank at each phase of the shopping journey — from first awareness to the moment of purchase.
Awareness
—
not surfaced
Research
#13
0.6%
Comparison
—
not surfaced
Validation
—
not surfaced
Purchase
—
not surfaced
Where the engines differ
What AI says about The Harper Clinic
Observed from the answers themselves — not a score.
Sentiment
100% positive · no negative mentions
“The Harper Clinic +1 * Creatine: Once thought of strictly for male bodybuilders, creatine monohydrate is gaining significant scientific backing for women in midlife.”
Google AI Mode
Shelved alongside
Brands the engines recommend in the same answers as The Harper Clinic.
How to read this
Bar is how often that brand is recommended in the same answer as The Harper Clinic, relative to the rest.
Slingso Managed Outcomes
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Holiday Shopping 2026 · reading updated 11 Oct. An independent measurement by Slingso; not affiliated with The Harper Clinic.