Short answer: "buy X, get X free" framing is just another way of stating a per-bottle discount for a larger bundle — the same math as any bulk discount, worth calculating in genuine per-bottle terms rather than taking the framing at face value.
How to translate this framing into real numbers
"Buy 2, get 2 free" for a 4-bottle bundle simply means the 4-bottle total is discounted so the per-bottle price is lower than buying individually — calculate the actual price divided by bottle count to compare fairly.
Why bundle framing across package sizes should be compared consistently
- Convert every package option to a per-bottle price, regardless of the "get free" language
- Compare that per-bottle number directly across all available bundle sizes
- Confirm shipping costs are included consistently in your comparison
Why larger bundles typically offer genuinely lower per-bottle costs
Manufacturing and shipping efficiencies at larger order volumes often do translate into real savings passed to the buyer — worth taking advantage of if you're already planning to use the product consistently.
Compare Cardio C2's current bundle pricing
2, 4, and 6-bottle packages available.
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