Source comparison
Rotation Systems: Grid Method vs Clockface Method
Grid Method Divide abdomen into 12 numbered zones (3 rows × 4 columns), cycle sequentially 1→12 Researchers with consistent daily dosing schedules who prefer systematic approaches Paper chart or app to mark last-used zone each session Requires visual grid refe
This comparison does not assign a generated winner or score.
- Grid Method
- Divide abdomen into 12 numbered zones (3 rows × 4 columns), cycle sequentially 1→12
- Researchers with consistent daily dosing schedules who prefer systematic approaches
- Paper chart or app to mark last-used zone each session
- Requires visual grid reference until pattern is memorized
- Clockface Method
- Imagine abdomen as clock, place injections at hour positions (1 o'clock, 2 o'clock, etc.), rotate clockwise
- Researchers who prefer spatial/visual memory over numbered systems
- Mental note of last position, move one 'hour' forward each injection
- Limited to 12 positions unless expanding to thigh/arm 'clocks'
- Free Rotation
- Select any visually clear site at least 2.5 cm from recent injection marks
- Experienced researchers comfortable assessing tissue condition by feel
- High. Must remember multiple recent sites without external tracking
- Higher risk of accidental re-use if tracking lapses
- Zone Blocking
- Assign different body regions to different times of day (abdomen AM, thighs PM)
- Twice-daily protocols needing clear AM/PM distinction
- Moderate. Only track region, not exact site within region
- Can create uneven tissue use if one time slot is missed frequently
- Professional Assessment
- Our team's analysis: Grid Method is optimal for most peptide researchers. It enforces the 2.5 cm spacing rule automatically and makes tracking objective rather than subjective. Free Rotation works only for researchers with extensive injection experience who can reliably assess tissue quality by palpation.
- The Grid Method works by dividing your abdomen into a 3×4 matrix: three horizontal rows (upper, middle, lower. Avoiding the navel zone) and four vertical columns (far left, mid-left, mid-right, far right). Number each cell 1 through 12. On day 1, inject into zone 1 (upper far left). On day 2, inject into zone 2 (upper mid-left). Continue sequentially. By the time you return to zone 1 on day 13, the tissue has had 12 days to recover. Well above the 7-day minimum. This system eliminates guesswork and prevents the common mistake of unconsciously favoring certain zones because they're easier to reach or less sensitive.
- The Clockface Method appeals to researchers who think spatially rather than numerically. Imagine your navel as the clock center. Your first injection goes at the 1 o'clock position (upper right quadrant, about 2 inches from navel). The next injection moves to 2 o'clock. Continue around the clock. After 12 o'clock, you've completed one full rotation and can start again at 1 o'clock. Which will be 12 days later if dosing daily. The weakness: it's harder to maintain exact 2.5 cm spacing between 'hours' without a visual reference, and some researchers unconsciously compress the spacing as they move around the clock.