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Licensed U.S. Pharmacy Physician-Reviewed Supplies Included Confidential & Discreet HIPAA Compliant Access To Experts Ongoing Customer Support Licensed U.S. Pharmacy Physician-Reviewed Supplies Included Confidential & Discreet HIPAA Compliant Access To Experts Ongoing Customer Support
Prescribed Peptide Therapy

Feel Like Yourself Again.

42/Longevity connects you with a licensed care team: a Registered Nurse, Nurse Practitioner, Physician and a U.S. pharmacy. Every plan is reviewed, and every preparation is made to order.

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How We Work

Your Care Team

Registered Nurse
Your Point Of Contact

Manages your intake, coordinates your treatment plan, and is personally available if you have questions or issues along the way.

Nurse Practitioner
Your Video Visit

Conducts your brief video visit, typically about five minutes, to complete your clinical evaluation before your prescription is written.

Physician
Final Review

Provides physician oversight, gives final review and approval of every prescription, and is available for any medical escalation.

View Your Entire Care Team
How It Works

Path To Treatment

01

Complete Intake

Select your treatment and fill out a 2-minute form. No appointment needed.

02

Sign Consent

Sign consent forms and share your health history with your Registered Nurse.

03

Video Visit

Join a brief 5-minute video visit with your Nurse Practitioner.

04

Receive Treatment

Your prescription ships to your door, with ongoing support from your care team.

View The 4 Steps To Treatment
Get Started
No Extra Fees

What's Included

Every shipment includes everything you need to get started, with no separate supply order, no line-item add-ons, and no surprises.

Syringes and needles
Alcohol prep pads
Sharps disposal container
Printed instruction card
Ongoing Registered Nurse support
No contracts, cancel anytime
Take The Quiz

What Could You Benefit From?

Answer three quick questions and we'll recommend a place to begin.

Step 1 of 3
What's your main focus right now?
Recovery & Repair
Energy & Performance
Longevity & Skin
Hormones & Weight
Step 2 of 3
Which of these matters most to you?
Back
Step 3 of 3
Are you currently taking any other prescription medications?
Yes
No
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Your Recommendation
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Treatments

Explore Treatments by Goal

Anti-Aging Skin

GHK-Cu

Also consider: Fountain of Youth Blend, Epithalon

Support collagen, tone, and visible skin repair over time.

$249/moLearn More

Better Sleep

DSIP

Support deeper, more restorative sleep cycles.

$249/moLearn More

Cellular Longevity

NAD+ / Epithalon

Also consider: SS-31 (Elamipretide)

Support cellular energy and healthy aging at a foundational level.

$249/moLearn More

Energy & Metabolism

MOTS-c

Support metabolic function and steady, sustained energy.

$299/moLearn More

Faster Injury Recovery

BPC-157 / TB-500

Also consider: Recovery Blend, Recovery Blend (No Copper)

Support tissue repair and recovery after strain or injury.

$249/moLearn More

Hair Restoration

Hair Revival Foam

Support scalp health and hair thickness with a topical, needle-free option.

$249/moLearn More

Hormone & Vitality Support

Kisspeptin

Also consider: Tesamorelin, Sermorelin

Support healthy hormone balance and day-to-day vitality.

$249/moLearn More

Immune Support

Thymosin Alpha-1

Also consider: ARA-290

Support immune resilience and overall system balance.

$249/moLearn More

Intimacy & Wellness

PT-141

Also consider: PT-141 Nasal Spray, Kisspeptin

Support healthy libido and intimate wellness.

$249/moLearn More

Joint & Tissue Support

BPC-157

Also consider: Recovery Blend, Recovery Blend (No Copper)

Support joint comfort and connective tissue health.

$249/moLearn More

Lean Muscle & Body Comp

Sermorelin + Ipamorelin

Also consider: Performance Blend, IGF-LR3, Tesamorelin + Ipamorelin

Support lean muscle maintenance and body composition goals.

$299/moLearn More

Mental Clarity & Focus

Semax + Selank

Also consider: NAD+ Injectable

Support cognitive clarity, focus, and mental sharpness.

$249/moLearn More
GLP-1 Programs

Weight Loss

Semaglutide

From $249/mo
  • Long-established safety track record
  • Once-weekly injection
  • A common starting point for GLP-1 treatment
  • Generally well-tolerated
Learn More

Tirzepatide

From $299/mo
  • Works on two hormone pathways (dual-action)
  • Often considered if you've plateaued on other options
  • Once-weekly injection
  • Your Nurse Practitioner can help determine if it's the right fit
Learn More

Your Nurse Practitioner will help determine which option, and which dose, is right for you.

See A Full Side-By-Side Comparison →

Experiencing nausea during treatment? Ondansetron ODT is available as an add-on for current GLP-1 clients.

Peptides

Explore Peptides by Name

Classic Tier $249/mo · 19 compounds

  • 5-Amino-1MQStudied for its role in metabolism and fat cell regulation
  • ARA-290Studied for nerve health and tissue-protective support
  • BPC-157Widely studied for gut lining and soft-tissue recovery support
  • BPC-157 CapsuleOral alternative to injection, same gut lining and soft-tissue support
  • BPC-157 + TB-500Combined blend for tissue repair and flexibility support
  • DSIPStudied for its role in deep, restorative sleep support
  • GHK-Cu (standalone)Copper peptide supporting skin repair, collagen, and tissue remodeling
  • Ibutamoren (Capsule)Oral growth hormone secretagogue studied for lean mass support
  • KisspeptinInvolved in hormone regulation and reproductive health support
  • KPVStudied for anti-inflammatory and gut health support
  • Methylene Blue (Capsule)Oral compound studied for mitochondrial and cognitive support
  • NAD+ InjectableCoenzyme precursor supporting cellular energy and recovery
  • NAD+ Nasal SprayNeedle-free alternative, same cellular energy support
  • Selank (standalone)Nootropic peptide studied for mood and stress response support
  • Semax (standalone)Nootropic peptide studied for focus and cognitive support
  • Semax + Selank (nasal spray)†Nootropic blend studied for focus, mood, and stress response support
  • SermorelinGrowth hormone-releasing peptide supporting natural GH production
  • SS-31 (Elamipretide)Mitochondrial-targeted peptide studied for cellular energy support
  • Thymosin Alpha-1Studied for immune system modulation and support

Premium Tier $299/mo · 11 compounds

  • EpithalonStudied for cellular aging and telomere-related longevity support
  • Fountain of Youth BlendGHK-Cu + EpithalonPairs skin and cellular longevity support in one preparation
  • IGF-LR3 ("Build Blend")Growth factor peptide associated with lean muscle support
  • MOTS-cMitochondrial-derived peptide studied for metabolic and energy support
  • Performance BlendCJC-1295 + IpamorelinGrowth hormone-releasing combination supporting recovery and body composition
  • PT-141 Nasal SprayNasal delivery of PT-141 for libido and sexual wellness support
  • Recovery BlendBPC-157 + TB-500 + KPV + GHK-CuMulti-peptide blend supporting tissue repair, inflammation response, and skin health
  • Recovery Blend, No CopperBPC-157 + TB-500 + KPVTissue repair blend without added copper peptide
  • Sermorelin + IpamorelinCombined growth hormone-releasing peptides for recovery and body composition support
  • Tesamorelin + IpamorelinCombined growth hormone-releasing peptides supporting body composition
  • Recovery Blend, No KPVBPC-157 + TB-500 + GHK-CuTissue repair blend without added KPV

†Semax and Selank are compounded together as a single nasal spray, not available as separate items.

Testing & Safety

Quality You Can Trust

Every treatment is prescribed by a licensed provider and prepared by a certified U.S. 503A pharmacy, held to the same standards used across the pharmaceutical industry, not the standards of the gray market.

Verified Potency

Every batch is tested to confirm it's exactly as strong as the label says. Verified before it ships, never assumed.

Sterility & Safety Testing

Every batch is tested for sterility and safety, using the same pharmacy standards used in U.S. hospitals nationwide.

Licensed, U.S.-Based Sourcing

We only source ingredients from licensed, FDA-registered U.S. suppliers, never from unregulated overseas sellers like many online peptide companies do.

Proof, Not Just Promises

Every batch comes with a lab report proving exactly what's inside, so you never have to just take our word for it.

Questions

Frequently Asked Questions

View All
01
What is 42/Longevity? ▼

A telehealth service connecting you with a full care team, a Registered Nurse who supports your journey, a Nurse Practitioner who prescribes your peptides, and a Physician who oversees every prescription as medical director, along with a licensed 503A U.S. compounding pharmacy, for peptide-based treatment plans built around your goals.

02
How does treatment work? ▼

Complete a short intake, then sign the required consent forms and securely share your health history and basic measurements with your Registered Nurse. Once that's reviewed, you'll join a brief video visit with a licensed Nurse Practitioner to confirm you're a good candidate, and your treatment is compounded and shipped with supplies included, plus ongoing support.

03
Who manages my care? ▼

A Registered Nurse manages your intake, treatment plan, and ongoing program, and is personally available if you have questions or issues along the way. Every prescription requires a brief video visit with a licensed Nurse Practitioner and is reviewed and approved by our Physician, who is available for any medical escalation.

04
Is this covered by insurance? ▼

No. This is a self-pay membership, priced flat by tier with no hidden fees or per-visit charges.

Ready To Start?

Your care team is ready to help you get started. Most plans begin within days.

Get Started▶
Questions? We're happy to help.
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