The toolkit

    Everything you need to research peptides properly.

    One workspace for the questions, the numbers, and the follow-through — built so you stop stitching answers together from forums.

    01

    AI Research Chat

    Ask it like you'd ask a colleague. 

    PepPal narrows the question before it answers, then replies in plain language with dosing, timing and the caveats that matter.

    PepPal
    Streaming
    Best peptides for fat loss + recovery?

    Want the most popular, the most researched, or the full list?

    Most popularMost researchedFull list
    Retatrutide

    Triple agonist, strongest fat-loss data

    BPC-157

    Tendon and soft tissue recovery

    CJC-1295 / Ipamorelin

    Sleep and GH pulse augmentation

    Educational use only — not medical advice

    02

    Research Vault

    Hundreds of compounds. One source of truth. 

    Mechanism, half-life, reconstitution, dosing windows and stacking notes — structured, graded by evidence, and searchable in seconds.

    Retatrutide

    Metabolic

    Clinical

    BPC-157

    Healing

    Preclinical

    GHK-Cu

    Regenerative

    Clinical

    Tirzepatide

    Metabolic

    Clinical

    Selank

    Cognitive

    Emerging

    TB-500

    Healing

    Preclinical
    03

    Cycle Tracker

    Plan the protocol. Never miss a pin. 

    Visual cycle planning with dose countdowns, reconstitution math, vial inventory and pin-day reminders. Free on every account.

    Retatrutide · Week 3 of 8
    Next pin: Wed

    Mon

    0.5mg

    Wed

    0.5mg

    Fri

    0.5mg

    Sun

    Rest

    04

    Comparison

    Two compounds. Decide with clarity. 

    Line up half-life, mechanism and evidence quality side by side instead of stitching answers together from a dozen forum threads.

    BPC-157

    Healing

    GHK-Cu

    Regenerative

    Half-life
    ~4 hrs
    ~12 hrs
    Gut healing
    Skin repair
    Tendon repair
    Anti-aging
    05

    Elite

    Your full research command center. 

    Six premium tools that turn PepPal into a private research lab — from blood work analysis to interaction checking and COA verification.

    Blood Work Analysis
    Protocol Engine
    Compound Analyzer
    Interaction Checker
    COA Verification
    Guidance

    Six tools, one research workflow.

    AI Research Chat

    Ask anything about dosing, stacking, timing, or side effects and get an answer grounded in the protocols and literature we maintain — not a generic refusal.

    Knowledge Base

    50+ structured peptide profiles covering mechanism, evidence tier, typical ranges, storage, and known interactions.

    Reconstitution Calculator

    Turn vial strength, bacteriostatic water volume, and target dose into an exact unit reading on your syringe.

    Comparison Tool

    Put up to four compounds side by side across efficacy, evidence quality, half-life, and side-effect profile.

    Cycle Tracker

    Log doses, track vial inventory and stability windows, and get pin-day reminders so a protocol actually gets followed.

    Elite Research Suite

    Blood work analysis, COA verification, literature synthesis, and a personalized protocol engine for advanced users.

    Why PepPal

    General AI gets peptides wrong

    See the difference between a purpose-built peptide AI and a generic chatbot.

    PepPalPepPal
    Accurate
    Generic Chatbot
    Inaccurate

    Built specifically for peptide research

    Generic chatbots are not trained on peptide-specific data. They hallucinate dosages, confuse reconstitution protocols, and present dangerous misinformation as fact. PepPal was built from the ground up with terabytes of peptide research data, clinical literature, and verified protocols. Every response is grounded in real science, not guesswork.

    Try it with your own question.

    The research chat is open on the home page — no account needed to start.