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WeighLab

Head-to-head · Cost-Efficiency Index

VitaStir vs Chia

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

VitaStir

Michigan residents who want in-person clinic visits alongside an at-home GLP-1 option.

Visit VitaStir
VS
Grade C

Chia

Shoppers who want month-to-month GLP-1 care with a money-back guarantee, and who will compare the committed-plan discount against its early-cancellation math.

Visit Chia

The verdict

Too close to callGrade C vs C

VitaStir and Chia tie on the Cost-Efficiency Index at 63/100, so neither wins outright on the numbers, so choose on fit. VitaStir: Michigan residents who want in-person clinic visits alongside an at-home GLP-1 option. Chia: Shoppers who want month-to-month GLP-1 care with a money-back guarantee, and who will compare the committed-plan discount against its early-cancellation math.

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 VitaStir.

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

74
47

Price Transparency

78
86

Nationwide Access

24
24

Formulation Options

66
77

Clinical Oversight

79
77

Contract Flexibility

49
85

Pricing, coverage & formulary

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

SpecVitaStirChia
Cost-Efficiency Index63/10063/100
Semaglutide / mo$125/moCompounded$349/moMonth to month, compounded; $249/mo on a committed multi-month plan
Tirzepatide / mo$145/moCompounded$399/moMonth to month, compounded; from $249/mo on a committed multi-month plan
Semaglutide / yr (modeled)$1,500$4,188
Tirzepatide / yr (modeled)$1,740$4,788
CoverageCoverage not publishedNot published
Oral / sublingualNoYes
Brand-name accessCompounded onlyCompounded only
Rank here#247#250

VitaStir

63/100

Where the value is

  • Real physical clinic locations with in-person options, not purely virtual
  • Displays a LegitScript approved badge and states PCAB pharmacy licensing
  • Low headline sale prices on both semaglutide and tirzepatide homekits

The tradeoffs

  • Physical footprint is Michigan-only -- not a true nationwide option despite an online-order path
  • Large 'reduced from' discounts (64-79% off) with no expiration date look like a permanent pricing anchor, not a real promo
Visit VitaStir

Full VitaStir review →

Chia

63/100

Where the value is

  • Month-to-month plans carry a 30-day money-back guarantee for first-time weight-loss customers
  • Both the committed-plan figure and the month-to-month figure appear on the product page before the quiz
  • Offers a daily tirzepatide tablet as well as weekly injections

The tradeoffs

  • The "Starting from $249.00/mo" headline is a committed 3-, 4- or 6-month plan price; month to month is $349 for semaglutide and $399 for tirzepatide
  • Cancel a committed plan early and your refund is recalculated at the full monthly rate for the months you used, which can leave nothing back
Visit Chia

Full Chia 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.

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