PEPTIDE THERAPY · RANKED №11
PeterMD.
Established men's health platform — 'best value' bulk pricing is $19.50/mg and a '12-week supply' that lasts 61 days. The labeling doesn't survive scrutiny.

- PRICING VERIFIED
- August 2026
- MEDICAL CONTENT REVIEWED
- August 1, 2026
- +No hidden membership fee — the price you see is for the medication and protocol
- +Established clinical reputation with thousands of patients
- +Comprehensive patient dashboard for managing protocols and refills
- −'12-week supply' label applies to 30mg of sermorelin — at 0.5mg/day max dose that's 60 days not 84
- −$19.50/mg on their 'best value' option vs. $6.67/mg at RespondWell's best tier — nearly 3x higher
- −$585 upfront required to access the bulk rate
- −Labeling implies quarter-length supply; actual duration at therapeutic dosing is half that
- −Video visit required to begin treatment; unclear scheduling timeline
What works
- +No hidden membership fee — the price you see is for the medication and protocol
- +Established clinical reputation with thousands of patients
- +Comprehensive patient dashboard for managing protocols and refills
What doesn't
- −'12-week supply' label applies to 30mg of sermorelin — at 0.5mg/day max dose that's 60 days not 84
- −$19.50/mg on their 'best value' option vs. $6.67/mg at RespondWell's best tier — nearly 3x higher
- −$585 upfront required to access the bulk rate
- −Labeling implies quarter-length supply; actual duration at therapeutic dosing is half that
- −Video visit required to begin treatment; unclear scheduling timeline
Pricing detail.
| TIER | PRICE | TOTAL | CONC. | DAYS | $/MG |
|---|---|---|---|---|---|
| Single 4ml | $211.65 | 10mg | 2.5mg/ml | ~20 days | $21.17/mg |
| '12-week supply' 12ml | $585 | 30mg | 2.5mg/ml | ~61 days (not 84) | $19.50/mg ★ |
Days at max dose calculated at 0.5mg/day, the upper standard sermorelin dosing. Most protocols use 0.2 to 0.5mg/day. Lower doses extend supply accordingly but $/mg does not change.
Real cost & lock-in.
- EFFECTIVE MONTHLY
- $211.65 single (4 weeks) · $585 '12-week' (61 days actual)
- LOCK-IN
- No membership, but large upfront payment required for the bulk rate.
- REVIEWED
- May 2026
- FEES STACKED ON THE STICKER
- ·$585 upfront required to access the bulk-discounted rate
THE VERDICT
PeterMD markets a '12-week supply' of sermorelin for $585. The math: 30mg at 0.5mg/day = 60 days of supply, not 84. Their single-vial option ($211.65 for 10mg) works out to $21.17/mg. Even the bulk-discounted rate is $19.50/mg — nearly 3x RespondWell's 30ml pricing and above every other provider in this comparison. The supply label mismatch is not unique to PeterMD, but the price-per-mg gap is hard to rationalize.
How we scored PeterMD.
We grade Peptides providers on 5 criteria built around the realities of shift work and department fitness standards. Each criterion carries up to 2.0 points, for a 10-point total. This is editorial methodology, not clinical guidance.
- 01LegitScript status/2.0
- 02FDA-registered pharmacy/2.0
- 03All-in cost/2.0
- 04Protocol guidance/2.0
- 05Provider access/2.0
THE FULL FIELD · $/MG ACROSS EVERY PROVIDER
| Provider | Tier | Conc. | Total mg | Price | Price / mg | Supply |
|---|---|---|---|---|---|---|
RespondWell | 30ml vial | 3mg/ml | 90mg | $600 | $6.67/mg★ | ~180 days★ |
BMI MD | 6-month | 2mg/ml | 60mg | $594 | $9.90/mg | ~121 days |
Fridays | 48-week (12 vials) | 2.5mg/ml | 150mg | $1,788 | $11.92/mg | ~304 days |
Fridays | 24-week (6 vials) | 2.5mg/ml | 75mg | $954 | $12.72/mg | ~152 days |
RespondWell | 15ml vial | 3mg/ml | 45mg | $500 | $11.11/mg★ | ~90 days★ |
BMI MD | 3-month | 2mg/ml | 30mg | $357 | $11.90/mg | ~61 days |
Fridays | 12-week (3 vials) | 2.5mg/ml | 37.5mg | $536 | $14.29/mg | ~76 days |
AlgoRX | 3-pack | undisclosed | 45mg | $739 | $16.42/mg | unknown |
ReadyRX | Quarterly | 2.5mg/ml | 30mg | $555 | $18.50/mg | ~61 days |
PeterMD | 12-week (12ml) | 2.5mg/ml | 30mg | $585 | $19.50/mg | ~61 days |
Joi/Blokes | 3-month | unknown | unknown | $699 | unknown | unknown |
RespondWell | Single 5ml | 3mg/ml | 15mg | $162 | $10.80/mg★ | ~30 days★ |
AgelessRX | Single 3.6ml | 2.4mg/ml | 8.64mg | $99 | $11.46/mg | ~17 days |
BMI MD | Single 5ml | 2mg/ml | 10mg | $139 | $13.90/mg | ~20 days |
MaleMD | Single 5ml | 2mg/ml | 10mg | $149 | $14.90/mg | ~20 days |
Eden | Single 5ml | 2mg/ml | 10mg | $176 | $17.60/mg | ~20 days |
AlgoRX | Single | undisclosed | 15mg | $269 | $17.93/mg | unknown |
PeterMD | Single 4ml | 2.5mg/ml | 10mg | $211.65 | $21.17/mg | ~20 days |
Invigor | Single 2ml | 5mg/ml | 10mg | $220 | $22.00/mg | ~20 days |
ReadyRX | Single 4ml | 2.5mg/ml | 10mg | $225 | $22.50/mg | ~20 days |
GimmeCare | Single 3ml | 2.5mg/ml | 7.5mg | $189 | $25.20/mg | ~15 days |
Days at max dose calculated at 0.5mg/day, the upper standard sermorelin dosing. Most protocols use 0.2 to 0.5mg/day. Lower doses extend supply accordingly but $/mg does not change.
ALSO ON THE PEPTIDES DESK
- 1
9.8RespondWellBuilt by first responders, for first responders. $6.67/mg at best volume — lowest cost-per-mg from any LegitScript-certified sermorelin provider. - 2
8.1BMI MDSecond-best volume pricing behind RespondWell — $9.90/mg on 6-month supply after an across-the-board price increase. - 3
8.0Joi + BlokesWidest peptide menu for TRT stacking — but pricing opacity makes value comparison impossible. - 4
7.4AgelessRXEstablished longevity platform — $99 entry price is a 17-day supply at $11.46/mg. Real costs run higher than the headline. - 5
7.2FridaysBulk pricing approaches RespondWell territory — but only at $1,788 upfront, and '12-week' means 76 days, not 84. - 6
7.0Marek HealthElite clinical depth for complex multi-protocol stacks — but $650+ before you receive a single peptide. - 7
6.8MaleMDClean men's health platform, above-market pricing — $14.90/mg with no volume option. - 8
6.5ReadyRX'Quarterly' supply is 61 days at max dose. $18.50/mg on the bundle, $22.50/mg single. - 9
6.3GimmeCare$25.20/mg, 15-day supply — the most expensive sermorelin per milligram in this comparison. - 10
6.2EdenEstablished telehealth brand — $17.60/mg with no volume pricing path. - 12
5.8AlgoRXConcentration not disclosed — $16.42/mg on 3-pack, opaque sourcing makes direct comparison difficult. - 13
5.5InvigorHighest concentration in the comparison (5mg/ml) — but 2ml = 10mg = $22/mg. Concentration means nothing if the vial is small.