Disclosure: referral codes and links on this page may earn the site owner a reward from the plasma center. Rewards are set by each center and are generally paid to the referring donor, not the new donor. Figures are estimates or advertised maximums and vary by center. Full disclosure.
By PlasmaPromoCode · Updated October 1, 2026
A real, donor-tested comparison of pay rates, new donor bonuses, OctaRewards vs iGive, and the one bonus you can only claim at CSL.
Here's the straight version: their regular per-visit pay is very close - both land around $50–$70 per donation in October 2026. Where they separate is the new donor bonus and the signup incentives.
Octapharma advertises up to $750 in your first 35 days, while CSL Plasma advertises up to $800 in the first month (varies by location). CSL also has a public referral code (U2M3CEACL4) that adds roughly $50–$100 at signup. Octapharma has no typed code: its referral is a QR scanned at registration, and it pays the referrer rather than adding to the new donor's pay. For first-month earnings, CSL usually comes out ahead.
Disclosure: this is the site owner's Octapharma refer-a-friend QR. If you use it, Octapharma may pay the site owner a referral bonus after your first donations. It costs you nothing and does not change your pay. How the program works: Octapharma Plasma.
Here's the full head-to-head for 2026. Exact pay varies by location, your weight, and active promotions, so treat these as realistic ranges:
| Feature | Octapharma | CSL Plasma |
|---|---|---|
| Regular pay / visit | $50–$70 | $50–$75 |
| New donor (1st month) | Up to $750 | Up to $800 |
| Public referral code | No typed code · QR at registration | Yes · U2M3CEACL4 (referral code) |
| Loyalty program | OctaRewards (tiers) | iGive Rewards |
| Payment method | Prepaid debit card | Prepaid debit card |
| Mobile app | Good | Best in class |
| US locations | 180+ | 300+ |
For the full per-tier breakdown at each company, see our Octapharma pay chart and CSL Plasma pay chart.
Both Octapharma and CSL Plasma pay on a weight-tier system, because heavier donors can safely give more plasma per visit. Here's the realistic per-donation pay for regular (post-bonus) donors:
| Weight Range | Octapharma / Visit | CSL / Visit |
|---|---|---|
| 110–149 lbs | $40–$50 | $40–$55 |
| 150–174 lbs | $45–$60 | $45–$65 |
| 175+ lbs | $50–$70 | $50–$75 |
The numbers are close enough that location matters more than brand. In competitive markets, both companies raise rates to win donors. The real differentiator is what happens in your first month and at signup.
This is where the money is, and where CSL pulls ahead. Both offer elevated rates across your first several donations:
| Stage | Octapharma | CSL Plasma |
|---|---|---|
| New donor 1st month | Up to $750 | Up to $800 |
| Referral code | None for the new donor (QR pays the referrer) | +$50–$100 (U2M3CEACL4) |
| Realistic 1st-month total | Up to $750 | Up to $800 |
Both companies run loyalty programs that reward consistent donors - this is a real strength for Octapharma in particular. Here's how they differ:
Tier-based · higher per-visit pay and points as you climb tiers with consistent donations
Points-based · redeem for bonus cash, plus streak and milestone bonuses
The key thing to understand: neither loyalty program is a substitute for a signup bonus. They reward you after months of donating. The referral code U2M3CEACL4 puts money in your pocket from day one - and only CSL offers that.
Both pay onto a prepaid debit card right after each donation, so there's no waiting. The donation experience is similar too: your first visit at either takes 2–3 hours for the physical and screening, and return visits run 45–90 minutes. CSL's app has a slight edge for scheduling and bonus tracking, while Octapharma's OctaRewards interface is solid and clearly shows your tier progress.
New to donating? Read our first-time donor guide first so you don't get deferred on your initial visit.
Octapharma is a perfectly good center, and its OctaRewards program is genuinely strong for long-term donors. But if you're optimizing for first-month earnings - which is what most people care about - CSL Plasma usually wins. It tends to have a higher new donor bonus, and crucially, it's the only one of the two with a typed referral code.
The practical move: start at CSL Plasma, use referral code U2M3CEACL4, claim the new donor bonus plus the referral bonus, then consider Octapharma later for a second new donor cycle and to build OctaRewards tier status.
💰 CSL USES A TYPED REFERRAL CODE
Octapharma relies on OctaRewards for returning donors, but only CSL Plasma and Grifols run public online referral codes; the reward goes to the referrer a referral code at signup is optional; CSL pays its reward to the referring donor.
Works at all 300+ CSL Plasma locations · See CSL pay rates →
⚕️ Not medical advice. Plasma donation is a medical procedure, and pay varies by location, weight, and eligibility. Consult your plasma center's staff about eligibility and any health concerns before donating.