Willow vs Maximus: Which longevity Clinic Is Better in 2026?
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Short answer
Willow wins overall, scoring 6.5/10 vs 6.1/10. Mainly on what they disclose and real monthly cost.
Willow wins overall, scoring 6.5/10 vs 6.1/10.
Willow · from $199/mo billed monthly until cancelled
Willow
Names its company, 36 physicians and five pharmacies, but not the dose its $199 NAD+ vial contains or which pharmacy makes it.
from $199/mo billed monthly until cancelled
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Prices its growth hormone peptides by plan length and includes the supplies, but holds an open FDA warning letter over marketing claims for another product line and sets the final dose price at checkout.
from $199.99/mo on a 6-month plan
Visit →Willow vs Maximus, side by side
| Feature | Willow | Maximus |
|---|---|---|
| Our score | 6.5/10 | 6.1/10 |
| Starting price | $199/mo billed monthly until cancelled | $199.99/mo on a 6-month plan |
| Medication types | nad-injection | sermorelin-injection, peptides |
| Best for | — | — |
| Overall ranking | #21 | #27 |
| Real monthly cost (25%) | 6.0 | 6.5 |
| Prescriber & follow-up (30%) | 7.5 | 7.5 |
| What they can prescribe (20%) | 5.5 | 6.0 |
| What they disclose (25%) | 6.5 | 4.0 |
Sources: Willow pricing verified on startwillow.com, Maximus pricing verified on maximustribe.com
Pros & cons
Willow
Pros
- + Names its legal entity with a street address, 36 US-licensed physicians with individual bio pages, and all five partner pharmacies with full addresses
- + One published monthly price that states what it includes: the vial, syringes, needles, doctor access and free shipping
- + States plainly that compounded NAD+ is not FDA-approved, on the product page and its safety page
Cons
- − Weaker on What they can prescribe (5.5/10)
- − Weaker on Real monthly cost (6.0/10)
- − Weaker on What they disclose (6.5/10)
Maximus
Pros
- + Published prices by plan length: $299.99, $274.99 or $199.99 a month for 1, 2 or 6 months
- + States the dose and supply: 1 mg five days a week, a 20 mg vial lasting 28 days, needles and syringes included
- + Says where it does not prescribe sermorelin (Alabama) and offers optional IGF-1 testing before and after
Cons
- − Not available in 1 state
- − Weaker on What they disclose (4.0/10)
- − Weaker on What they can prescribe (6.0/10)
The bottom line
After scoring all 31 clinics on our 4-criterion rubric (real monthly cost, prescriber & follow-up, what they can prescribe and what they disclose), Willow (6.5/10) comes out ahead of Maximus (6.1/10). But the right choice still depends on what matters most to you.
Choose Willow if you want this option. From $199/mo billed monthly until cancelled.
Visit →Choose Maximus if you want this option. From $199.99/mo on a 6-month plan.
Visit →Editor's overall pick
Not sold on either? Our highest-rated clinic overall is HealthRX (8.5/10) from $161/mo on a 1-month plan, renewing monthly. Read the review →
Ready to start longevity care?
Our verdict for this matchup is Willow.
Frequently asked questions
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How we score: every clinic is rated on five weighted criteria from documented evidence. Prices checked weekly. See each review for that clinic's own verification status. Scores are never influenced by affiliate commissions. “Visit” links may be affiliate links that support our work. Educational information only. Not medical advice.