Every donation can save up to three lives.
A single blood donation can save up to three lives. Learn how blood donation works, why it matters, and how you can become a life-saving donor through MantraLife.
Click a side donor block to lock its transfer path.
Understanding how blood donation and blood banking work
One pint of whole blood collected using sterile disposable equipment
Tested for blood type and screened for HIV, Hepatitis B/C, and Syphilis
Separated into red blood cells, plasma, and platelets
Properly stored and crossmatched for patient transfusion
Blood banking refers to the process of collecting, separating and storing blood. Stored blood is carefully crossmatched with the patient's blood before transfusion to ensure compatibility and safety.
Yes, blood donation is completely safe when done in a regulated and professional medical environment. It is a well-established healthcare procedure carried out by trained medical staff using sterile, single-use equipment to ensure maximum safety for both donors and recipients.
Vital signs like blood pressure, pulse, and hemoglobin are checked beforehand, and only a safe amount (roughly 350–450 ml) is collected, which the body replenishes quickly. Most donors feel normal shortly after, with only mild, temporary side effects in some cases.
Strict hygiene protocols are followed throughout — all needles and materials are single-use and safely disposed of, eliminating any risk of infection. Donors are monitored before, during, and after the procedure, and fluids, rest, and a light snack afterward help the body recover quickly.
Blood donation is a safe and regulated medical process, but not everyone is eligible at all times. Eligibility requirements for blood donation are:
Simple steps to prepare your body
Eat spinach, red meat, beans, and fortified cereals
Drink plenty of water before donation
Rest well the night before
Don't donate on an empty stomach
Blood is a vital body fluid with many important functions
Carries oxygen and nutrients throughout the body.
Carries antibodies and cells that fight infection.
Helps regulate temperature and remove waste products.
Four blood groups and RH factors
Storage timings are valid only under proper conditions
| Type | Expiration | Storage |
|---|---|---|
| Whole Blood | 35 days | 1–6°C |
| Packed Red Blood Cells (PRBCs) | 42 days | 1–6°C |
| Platelet-rich Plasma (PRP) | 72 hours | 20–24°C |
| Fresh Frozen Plasma (FFP) | 6–12 months | -18°C or colder |
| Cryoprecipitate (Cryo-AHF) | 6–12 months | -18°C or colder |
| Platelet Concentrate (PC) | 5 days | Controlled |
Whole blood contains four major components
The liquid portion transporting nutrients, antibodies, hormones and waste products.
Most abundant blood cells carrying oxygen throughout the body.
Protect the body from infection and support immunity.
Small cell fragments helping blood clot and stop bleeding.
Join thousands of donors saving lives every day