Peptides · Coming Soon

A new class of treatments, designed around you.

Compounded peptide programs from licensed U.S. providers — targeted protocols for recovery, longevity, metabolic health, sleep, and cognition.

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No spam. Early access & launch pricing only.

We're bringing clinically-supported peptides to Lttl—curated around the needs of our patients & growing community

Peptides are short chains of amino acids that signal specific biological pathways. Our peptide program — starting with seven of the most clinically-supported molecules — pairs compounded options with care from licensed U.S. providers.

The Lttl protocol, six peptides to start

Our first cohort spans recovery, longevity, gut health, cognition, and sleep.

#01

BPC-157

Body Protection Compound

Recovery & Repair

$60B+ Peptide TAM · Highest search demand
Muscle, tendon & ligament repair — fastest-healing peptide in clinical use
Gut lining restoration — supports leaky gut, IBD, colitis
Systemic anti-inflammatory across multiple organ systems
Angiogenesis (new blood vessel formation) for wound recovery
Neuroprotection and CNS injury support

#02

MOTS-c

Mitochondrial-Derived Peptide

Metabolic & Longevity

GLP-1 adjacency · Post-Ozempic cohort
Mitochondrial optimization — activates AMPK energy-sensing pathway
Insulin sensitivity and metabolic regulation
Exercise performance and endurance enhancement
Longevity signaling — one of few mitochondrial-derived peptides
Post-GLP-1 maintenance candidate for metabolic health

#03

TB-500

Thymosin Beta-4

Sports Recovery & Orthopedics

Strong clinic demand
Accelerated wound healing and tissue regeneration
Muscle recovery and acute injury repair
Potent anti-inflammatory at the tissue level
Cell migration and angiogenesis support
Often stacked with BPC-157 ("Wolverine Stack")

#04

Epitalon

Pineal Peptide

Anti-Aging & Longevity

Growing biohacker demand
Telomere lengthening — one of few peptides with direct evidence
Pineal gland regulation and melatonin production
Sleep cycle normalization
DNA repair and antioxidant activity
Potential lifespan extension in preclinical models

#05

KPV

α-MSH Tripeptide

Gut Health & Dermatology

Emerging clinical interest
Potent gut-specific anti-inflammatory
IBD, Crohn's disease, and colitis applications
Topical skin healing and wound repair
Immune modulation without systemic suppression

#06

Semax

Synthetic ACTH Analog

Nootropics / Cognitive Health

Niche but loyal user base
Cognitive enhancement — memory, focus, mental clarity
BDNF upregulation for neuroplasticity
Neuroprotection after stroke and cerebral ischemia
Mood stabilization and anxiety reduction
Popular in Eastern European clinical settings

How the program works

01
Tell us about you

Take a 5-minute medical intake covering your goals, history, and current routine.

02
Clinician review

A licensed U.S. provider reviews your profile within 24 hours and designs a protocol.

03
Compounded & shipped

Your peptide protocol is compounded in an FDA-registered facility and shipped discreetly.

04
Ongoing support

Adjustments, refills, and clinician messaging — all included in your plan.

Be first in line

Get early access to Lttl peptides.

Join the waitlist for launch pricing, batch-by-batch availability, and protocol guides built with our clinical team.

Join the Waithlist

Your questions, answered

Peptides are short chains of amino acids that signal specific biological pathways — supporting recovery, metabolism, cognition, sleep, and longevity depending on the peptide.

When prescribed by a licensed clinician and compounded in an FDA-registered facility, peptide therapies have a strong safety profile. Your clinician reviews your full history before prescribing.

Most peptides are given as small subcutaneous injections a few times per week. Some are available as oral, sublingual, or topical formulations depending on the molecule.

We're rolling out our peptide program in batches. Join the waitlist to get early access and launch pricing as each peptide becomes available.

Often yes. Your clinician will design a protocol that aligns with your goals and avoids unnecessary overlap or interactions with existing treatments.