This formula's own materials list three distinct package tiers with different per-bottle prices — worth confirming your actual final total at checkout.
Per-bottle price drops meaningfully on larger orders, per this formula's own materials — worth confirming the exact current total and shipping cost for your chosen package before you submit payment.
Confirm the per-bottle price for your chosen package, whether free shipping and bonus guides apply to your specific tier, and that the total matches what you expect.