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Function Health vs Nectar Allergy & Asthma: Which Is Better?

Head-to-head comparison of Function Health and Nectar Allergy & Asthma 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 55.5/100), leading on trust & safety, value, experience, product range, reputation.

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
56

Nectar is a New York City allergy practice that combines an in-person clinic with at-home allergy testing and in-house compounded prescription allergy drops, delivered with virtual follow-up.

Visit Nectar Allergy & Asthma

Score Breakdown

DimensionFunction HealthNectar Allergy & Asthma
Overall Score76.3/100 ✓55.5/100
Trust & Safety30%78/100 ✓60/100
Value25%80/100 ✓54/100
Experience20%82/100 ✓55/100
Product Range15%60/100 ✓50/100
Reputation10%75/100 ✓55/100

At a Glance

Founded2021—
HeadquartersAustin, TXNew York, NY
Publicly tradedNoNo
Treatment categories11
Treatments listed23
Starting price$49/mo$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 HealthNectar Allergy & Asthma
Primary Care$49–$99
At-Home Blood Draw Add-On
$99
Prescription Allergy Drops (compounded SLIT)

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 →

Nectar Allergy & Asthma

+Board-certified allergists, with the option of in-person testing and oral food challenges at a NYC clinic
+Treats asthma, eczema and food allergy as well as environmental allergies, with rescue inhalers and nasal sprays
+Clear cancellation policy: cancel any time via the portal, with prorated refunds on unshipped prepaid drops
−No published cash price for allergy drops; the only listed self-pay figure is a $299 consultation
−Mainly an insurance-billed NYC practice, not a cash-pay telehealth service
−At-home test kits don't ship to New York, and telehealth drop coverage by state isn't disclosed
Read the full Nectar Allergy & Asthma review →

Function Health vs Nectar Allergy & Asthma — FAQ

Is Function Health better than Nectar Allergy & Asthma?

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Function Health scores higher overall in our independent evaluation (76.3/100 vs 55.5/100), leading on trust & safety, value, experience, product range, reputation.

Is Function Health or Nectar Allergy & Asthma cheaper?

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Function Health has the lower starting price (from $49/mo vs $99/mo for Nectar Allergy & Asthma). 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 Nectar Allergy & Asthma both offer?

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Both platforms treat Primary Care. Function Health covers 1 treatment category total and Nectar Allergy & Asthma covers 1.

Still deciding?

Function Health alternativesNectar Allergy & Asthma alternativesTake the Match Quiz