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WeighLab

Head-to-head · Cost-Efficiency Index

Zenbody vs Vital Step

Two GLP-1 programs on the bench, scored on the same six factors. Here's how their real cost of ownership compares — and which one we'd start with.

Higher scoreGrade C

Zenbody

Shoppers who want the choice of a weekly injection or a daily oral tablet for either semaglutide or tirzepatide, and who will confirm the month-two price before paying.

Visit Zenbody
VS
Grade C

Vital Step

Shoppers who want a GLP-1 tablet option in any state and are willing to finish the intake to see the real monthly price before paying.

Visit Vital Step

The verdict

Too close to callGrade C vs C

Zenbody and Vital Step tie on the Cost-Efficiency Index at 65/100, so neither wins outright on the numbers, so choose on fit. Zenbody: Shoppers who want the choice of a weekly injection or a daily oral tablet for either semaglutide or tirzepatide, and who will confirm the month-two price before paying. Vital Step: Shoppers who want a GLP-1 tablet option in any state and are willing to finish the intake to see the real monthly price before paying.

Worth knowing either way: CoreAge Rx is one of our partners and leads our leaderboard, where partners are listed first (Cost-Efficiency Index 94/100). See how it stacks up: CoreAge Rx vs Zenbody.

Factor by factor

Both providers scored on our six Cost-Efficiency Index factors. The stronger side on each row is marked in teal.

Normalized Cost/Month

75
68

Price Transparency

78
30

Nationwide Access

24
86

Formulation Options

77
77

Clinical Oversight

67
71

Contract Flexibility

67
61

Pricing, coverage & formulary

The disclosed facts behind the scores. Lower price wins its row (teal).

SpecZenbodyVital Step
Cost-Efficiency Index65/10065/100
Semaglutide / mo$149/moStarting-dose intro price for the injection, compounded; oral tablet from $199$161/moLowest advertised rate, compounded; the plan behind it and the regular monthly price appear only after the intake
Tirzepatide / mo$179/moStarting-dose intro price for the injection, compounded; oral tablet from $299$198/moLowest advertised rate, compounded; the regular monthly price appears only after the intake
Semaglutide / yr (modeled)$1,788$1,932
Tirzepatide / yr (modeled)$2,148$2,376
CoverageNot publishedAll 50 states
Oral / sublingualYesYes
Brand-name accessCompounded onlyCompounded only
Rank here#210#212

Zenbody

65/100

Where the value is

  • Both semaglutide and tirzepatide come as a weekly injection or a daily oral tablet, with each format priced on its product page
  • The monthly price includes the medication, clinical oversight, dose adjustments, care-team messaging and shipping, with no insurance needed
  • You can pause or cancel at any time, and a cancellation keeps your access through the end of the billing period

The tradeoffs

  • The advertised prices are introductory starting-dose figures; the site says flat monthly pricing applies after the first month but doesn't print that price, so check it at checkout
  • The homepage also advertises 40% off your first month without saying which figure the discount applies to
Visit Zenbody

Full Zenbody review →

Vital Step

65/100

Where the value is

  • Semaglutide and tirzepatide both come as weekly injections or daily dissolving tablets
  • Publishes a list of all 50 states it ships to
  • Free expedited delivery and round-the-clock support, with side-effect questions and dose adjustments included

The tradeoffs

  • Only "as low as" figures are published; the plan length behind $161 and $198 and the regular month-to-month price are shown only after the intake
  • No refunds at all: the refund policy says all fees and charges are non-refundable, in whole or in part
Visit Vital Step

Full Vital Step review →

Assume any provider we list may compensate us — we may earn a commission, at no cost to you. It never changes the Cost-Efficiency Index. Pricing, states and verification reflect each provider's public disclosures at last review; prices change — confirm on the provider's site. Not medical advice. See our disclosure.

Keep comparing

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