📚 Peptide Calculators & Guides

Last updated: March 2026

Free calculators and research guides for every popular peptide. Dosing protocols, reconstitution, and what the science says.

8
Peptide Guides
8
Dose Calculators
100%
Free

💊 Weight Loss Peptides

Semaglutide

Ozempic · Wegovy · Rybelsus

GLP-1 receptor agonist. The most prescribed weight loss peptide — up to 15% weight loss in trials.

Calculator Full Guide FDA Approved

Tirzepatide

Mounjaro · Zepbound

Dual GIP/GLP-1 agonist. 21% weight loss in SURMOUNT trials — more effective than semaglutide.

Calculator Full Guide FDA Approved

Retatrutide

Phase 3 Trials · Eli Lilly

Triple GIP/GLP-1/Glucagon agonist. 24% weight loss — the most powerful weight loss peptide studied.

Calculator Full Guide Research

🩹 Healing & Recovery

BPC-157

Body Protection Compound-157

Studied for tendon, ligament, muscle, and gut healing. The most popular recovery peptide.

Calculator Full Guide Research

TB-500

Thymosin Beta-4

Tissue repair and regeneration. Often stacked with BPC-157 in the "Wolverine Stack."

Calculator Full Guide Research

🧬 Growth Hormone

CJC-1295 + Ipamorelin

Growth Hormone Stack

The most popular GH secretagogue combo. Studied for sleep, recovery, and body composition.

Calculator Full Guide Research

✨ Skin, Hair & Wellness

GHK-Cu

Copper Peptide

Natural copper-binding peptide. Studied for skin rejuvenation, collagen, and hair growth.

Calculator Full Guide Research

PT-141

Bremelanotide · Vyleesi

Melanocortin receptor agonist for sexual health. FDA approved for HSDD in women.

Calculator Full Guide FDA Approved

🧮 Need the Universal Calculator?

Works with any peptide — just enter your vial size and target dose.

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