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Function Health vs Quello: Which Is Better?

Head-to-head comparison of Function Health and Quello based on our independent scoring across trust, value, experience, product range, and reputation — plus real pricing for the treatments they both offer.

Our Verdict

Function Health scores higher overall in our independent evaluation (76.3/100 vs 65.4/100), leading on trust & safety, value, experience, product range, reputation. Quello has the lower entry price (from $12.99/mo vs $49/mo), so the better value depends on which treatment you need.

76

Direct-to-consumer lab testing membership offering 160+ biomarkers twice yearly through Quest Diagnostics, with clinician-reviewed results and action plans.

Visit Function Health
65
Quello
Good

Quello is a Denver-based telehealth allergy practice that offers a free at-home allergy test and consult, then prescribes personalized sublingual allergy drops for $297 a quarter or $999 a year in 29 states.

Visit Quello

Score Breakdown

DimensionFunction HealthQuello
Overall Score76.3/100 ✓65.4/100
Trust & Safety30%78/100 ✓70/100
Value25%80/100 ✓70/100
Experience20%82/100 ✓72/100
Product Range15%60/100 ✓42/100
Reputation10%75/100 ✓62/100

At a Glance

Founded2021—
HeadquartersAustin, TXDenver, CO
Publicly tradedNoNo
Treatment categories11
Treatments listed22
Starting price$49/mo$12.99/mo

Pricing Where They Compete

Prices shown are based on our most recent research and may not reflect current pricing. Telehealth providers update their pricing frequently. Always verify pricing directly with the provider before purchasing.

CategoryFunction HealthQuello
Primary Care$49–$99
At-Home Blood Draw Add-On
$12.99
At-home Allergy Test + Consult

Function Health

+Trustpilot rating of 4.5/5 across 2,960 reviews, among the strongest in the diagnostics-membership category
+160+ biomarkers tested twice yearly at 2,000+ Quest locations nationwide, far exceeding a standard annual physical (roughly 20-30 markers)
+Flat, transparent annual pricing ($365/year) visible before any intake or consult
−Reaching live customer support can be slow, per patient reports
−Results depend on Quest blood-draw logistics; a subset of patients report an inconsistent draw experience
−Membership covers testing and clinician-reviewed insights but not ongoing prescribing or treatment for abnormal results
Read the full Function Health review →

Quello

+Fully published pricing ($297/quarter or $999/year) with unlimited follow-ups, shipping and a price-lock guarantee included
+Low-cost entry: at-home 40-allergen test and provider consult are free apart from $12.99 shipping
+Led by a named ENT allergy specialist, using the same FDA-approved allergen extracts as allergists
−Available in only 29 states (not CA, NY, PA, NC, NJ, MA and others)
−Positioned as a four-year course, so total cost runs to roughly $4,000 per person
−Test kits can't be refunded once shipped, and there's a $50 no-show fee
Read the full Quello review →

Function Health vs Quello — FAQ

Is Function Health better than Quello?

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Function Health scores higher overall in our independent evaluation (76.3/100 vs 65.4/100), leading on trust & safety, value, experience, product range, reputation. Quello has the lower entry price (from $12.99/mo vs $49/mo), so the better value depends on which treatment you need.

Is Function Health or Quello cheaper?

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Quello has the lower starting price (from $12.99/mo vs $49/mo for Function Health). Starting prices are for the cheapest treatment each offers — compare the specific treatment you need, and check what each price includes.

What do Function Health and Quello both offer?

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Both platforms treat Primary Care. Function Health covers 1 treatment category total and Quello covers 1.

Still deciding?

Function Health alternativesQuello alternativesTake the Match Quiz