Oak vs Willow
In our scoring, Oak edges ahead overall (8.1 vs 7.2 out of 10), and Oak costs less for compounded semaglutide (about $1,188 a year less).
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Key differences
- Price
- Oak $200/mo vs Willow $299/mo for compounded semaglutide (standing prices, no prepay or separate membership listed · about $1,188 a year less with Oak)
- Coverage
- Oak 48 states; Willow 36 states (only Oak: Alabama, Alaska, Arkansas and 9 more)
- Included
- Oak: medication, shipping, coaching; Willow: medication, clinician visits, shipping
Oak
Affiliate partnerBest for compounded semaglutide and tirzepatide at a low starting price, with a full price list before you sign up
semaglutide
$200
$133/mo on a 3-month plan
Our score 8.1/10
Willow
Affiliate partnerBest for needle-free compounded semaglutide or tirzepatide tablets
semaglutide
$299
Our score 7.2/10
We may earn a commission if you sign up through these links. Partner status can affect which provider we feature; it never changes a score or a price.
Costs & coverage
Published prices with their terms attached. Yearly figures are modeled from the standing price and billing cadence. A check mark marks the better side, on like-for-like rows only.
Oak
Willow
Price
Semaglutide / month
Better on this row: $200/mo
$133/mo on a 3-month plan
$299/mo
Semaglutide / year (modeled)
Better on this row: $2,400
$3,588
Tirzepatide / month
Better on this row: $250/mo
$199/mo on a 3-month plan
$399/mo
Tirzepatide / year (modeled)
Better on this row: $3,000
$4,788
Oral semaglutide / month
Not listed
$299/mo
Oral tirzepatide / month
Not listed
$399/mo
Coverage
State availability
48 states
36 states
Oral option listed
Not listed
Yes
Included in the price
Medication, shipping, coaching
Medication, clinician visits, shipping
FSA/HSA accepted
Not listed
Yes
Terms & safety
Price shown
Before intake
Before intake
Video visit
Not required
Not disclosed
Cancel anytime
Yes
Yes
Minimum commitment
None
Monthly auto-renewing plan; no minimum term stated. 'Your program renews automatically so you never miss a dose.'
Refunds
Full refund if not approved; none once approved and shipped
'If you cancel before your prescription is sent to the pharmacy, you'll receive a full refund within 5-10 business days.' Terms: 'charges are non-refundable once incurred' and prescription products 'are not returnable'.
Early-cancellation fee
Yes
Not disclosed
FDA warning letters
None on record
None on record
Provider facts checked
October 2026
October 2026
Show where they differ by stateHide state lists
Only Oak (12 states)
- Alabama
- Alaska
- Arkansas
- Delaware
- Kansas
- Louisiana
- New Mexico
- North Dakota
- Rhode Island
- South Dakota
- Utah
- Vermont
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Which fits your priorities?
Only the points where these two differ, from the table above and each provider’s record.
Choose Oak if…
- About $1,188 a year less than Willow for compounded semaglutide at standing prices
- Serves 12 states that Willow doesn't
- Compounded semaglutide and tirzepatide, branded GLP-1 injector pens and oral Wegovy tablets all on one platform
What to weigh up
- Prices disagree across Oak's own pages: $119 on the homepage, $167 on the product page and $190 on the weight-loss page
- The product page says all doses cost the same while the checkout says each dose step adds roughly $50 to $75
Choose Willow if…
- Lists oral compounded semaglutide and oral compounded tirzepatide, which Oak doesn't price
- Accepts FSA/HSA cards
- All-in plan price covers the medication, doctor evaluation, unlimited doctor messaging and shipping
What to weigh up
- About $1,188 a year more than Oak for compounded semaglutide
- Not available in 12 states that Oak serves
Explore the scoring factors
Both providers are scored on the same six-dimension framework. The gradient bar marks the stronger side on each dimension.
Oak
8.1/10
Willow
7.2/10
Value25%
Effectiveness25%
User Experience15%
Trust & Safety15%
Accessibility10%
Support10%
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From $299/mo
Get started →SkinnyRx
Compounded semaglutide or tirzepatide with the consult and free overnight shipping in one price
Read full review →From $149.25/mo
Get started →Collective
The lowest flat medication price if you can absorb an annual membership fee
Read full review →From $59/mo + membership
Get started →Oak vs Willow: FAQ
Key terms, explained
New to GLP-1s? Tap any term for a quick, plain-English definition.
- Semaglutide · Drugs and brands
- Tirzepatide · Drugs and brands
- Compounded GLP-1 · Pharmacy and drug forms
- 503A pharmacy · Pharmacy and drug forms
- PCAB accreditation · Pharmacy and drug forms
- Prior authorization (PA) · Insurance and regulatory
- Off-label use · Insurance and regulatory
- FDA Drug Shortage List · Insurance and regulatory
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