🧬 Biohacker Tools
Last updated: March 2026
Free calculators to optimize your biology
💉 Semaglutide Dosing Simulator
Model semaglutide's PK curve — steady state, accumulation, and what happens if you miss a dose. Built on the published ~7-day half-life.
Open the simulator →☕ Caffeine Half-Life Calculator
See when caffeine leaves your system for better sleep
😴 Sleep Cycle Calculator
Wake up at the end of a cycle feeling refreshed
⏱️ Fasting Timer
Track your intermittent fasting windows
🥩 Macro Calculator
Calculate your daily protein, carbs, and fat needs
💧 Water Intake Calculator
How much water you need based on weight and activity
🔥 BMR & TDEE Calculator
Your basal metabolic rate and daily calorie needs
Supplies You'll Need
Practical, low-cost supplies for safe reconstitution, measuring, and storage. These are Amazon affiliate links.
- GLUCO-CARE Insulin Syringes 31G, 1 mL, 5/16" (100-count) →
31G × 5/16" 1 mL — the standard configuration for subcutaneous research dosing; single-use only.
- Curad Sterile Alcohol Prep Pads, 70% Isopropyl (400-count) →
Individually wrapped 70% isopropyl pads — one for the vial septum and one for the site, every time.
- Oakridge Sharps Container, 1-Quart (3-pack) →
Used needles go in a sharps container, never household trash — a 1-quart 3-pack covers months of research.
- Ks-Tek Sterile 10 mL Vials with Self-Healing Injection Port →
Steam-sterilized empty vials with self-healing septa — for holding reconstituted solutions between draws.
- Moyite 9-Slot Vial Holder for Refrigerator (fits 5–10 mL vials) →
Keeps reconstituted vials upright and organized in the fridge — fits standard-height 5–10 mL vials.
As an Amazon Associate, HighPeptides earns from qualifying purchases.