Tools
Reconstitution & dosing
Enter your vial size, the volume of bacteriostatic water and the desired dose. Instantly get the concentration, the volume to inject and the units on the syringe.
IU = units on an insulin syringe graduated to 100 IU/ml (1 IU = 0.01 ml). Indicative values.
SYRINGE INSULIN U-100
capacity 100 IUSlide to draw →
Subcutaneous injection sites
Click on an area of the diagram to see the tips. Recommended needles: 29G–31G, 4 to 8 mm.
All the places you can inject
Safe · Effective · Well tolerated
Selected zone
Abdomen
The most common and easiest zone for subcutaneous injection: supple skin, rich in fatty tissue. Inject at least 5 cm away from the navel.
★ Preferred zone for most peptides (GLP-1, GH, recovery).
💉 Subcutaneous route — needle 29G–31G, 4 to 8 mm, angle 45–90°.
🔁 Rotate injection sites at every injection to prevent irritation and lipodystrophy.
🧴 Disinfect the skin, inject slowly, do not massage afterwards.
Subcutaneous injection technique
- 1Wash your hands
- 2Disinfect the zone
- 3Pinch the skin
- 4Insert the needle (45–90°)
- 5Inject slowly
- 6Withdraw and release
Zones to avoid
- Less than 5 cm from the navel
- Bones, joints and visible veins
- Irritated, injured or bruised areas
- Scars, tattoos or moles
- Intramuscular injection — stay strictly subcutaneous
Indicative diagram — does not replace training or medical advice. Product intended for research use only.
Need a full step-by-step? See the tutorials →
Total daily energy expenditure (TDEE)
Estimate your basal metabolic rate and daily calorie expenditure based on your profile and activity level, to set your intake for cutting or bulking.
TDEE = basal metabolic rate × activity factor. Indicative estimate: adjust your intake based on actual weight change over 2 to 3 weeks.
What next?
More tools
The full RAL toolkit to plan and track your protocol.
⚠ For research use only. NOT intended for use on humans or animals. The values shown are indicative and for informational purposes ; each person reacts differently. This guide does not replace medical advice — consult a healthcare professional if in doubt.