
Some visit links earn us a commission.
Quick verdict
Knownwell is the better pick for most patients on overall scoring. Knownwell is the most clinically credentialed name in the new wave: hybrid clinics plus telehealth, founded by a Harvard obesity-medicine physician. Insurance-led model. The opposite of cash-pay compounded culture, and proud of it.
That said, Lifeforce wins on specific dimensions. Lifeforce positions itself as the longevity / healthspan platform for the Bryan-Johnson-curious. Full baseline labs, hormone optimization, GLP-1 if appropriate, peptide stack, ongoing concierge. Premium pricing; not designed as a weight-loss-only product.
Side-by-side
| Knownwell | Lifeforce | |
|---|---|---|
| Starts from | Insurance-billed (+ med separate) | ~$300/mo (incl. medication) |
| Monthly cost gap | Knownwell is $1/mo cheaper than Lifeforce | |
| Lock-in | Month-to-month | Month-to-month |
| Time to prescription | 14 days | 14 days |
| Consultation type | Live | At-home |
| Affiliate network | Direct | Direct |
Score by dimension
Scores out of 10, equal-weighted across five dimensions. How we score. The winner of each dimension is highlighted.
| Knownwell | Lifeforce | |
|---|---|---|
| Pricing transparency | 5/10 | 5/10 |
| Cancellation terms | 7/10 | 7/10 |
| Onboarding experience | 5/10 | 7/10 |
| Medication options | 8/10 | 7/10 |
| Member reviews | 9.4/10 | 8/10 |
When to choose Knownwell
Best for primary-care integration
Patients with strong insurance who want primary care plus obesity medicine in one practice.
Knownwell wins on medication options, member reviews and runs $1/mo cheaper than Lifeforce at the entry tier ($299 vs $300). Over a year that's $12 you keep. The caveat: Cash-pay-only buyers, uninsured patients or anyone who wants async-only care.
When to choose Lifeforce
Best for longevity and healthspan stack
High-income patients interested in longevity-framed metabolic optimization rather than weight loss alone. Patients who want a concierge model with extensive lab work.
Lifeforce wins on onboarding experience on the dimensional scoring. The caveat: Price-sensitive cash-pay weight-loss-only patients; insurance-pathway shoppers; first-time GLP-1 patients without longevity-stack interest. Note also: Lifeforce's longevity positioning markets peptides and supplements beyond FDA-approved indications; some claims face the same regulatory scrutiny as Hone's
If cost is your main filter
Knownwell is the cheaper monthly: $299 all-in vs $300 for Lifeforce. That's $1 a month or $12a year. The 12-month math matters most if you're planning to maintain on GLP-1 long-term. If you're running a 3-month trial, the $3 delta is small against the cost of stopping early on the wrong dose. Insurance changes the picture: if either program runs prior auth and your plan covers Wegovy or Zepbound, branded with copay can beat both cash-pay totals.
If lock-in is your main filter
Knownwell (month-to-month) and Lifeforce (month-to-month) sit at different cancellation tiers. If you're first-time on a GLP-1 and unsure how you'll tolerate it, Knownwell's easier cancellation is the safer trial.
FAQ
Is Knownwell cheaper than Lifeforce?
Can I switch from Knownwell to Lifeforce mid-treatment?
Which program has better member feedback?
Read the full reviews
All head-to-head comparisons → · Full chart → · Cost guide · Programs guide
