Quick answer
Sell morning/evening stacks as fixed kits, suggest synergistic add-ons via FBT on individual SKUs, and use quantity breaks to price 3-bottle and 6-bottle supply tiers.
- Fixed kits merchandise protocols; quantity breaks merchandise supply duration.
- FBT works on individual SKUs when stacks would be too rigid.
- Readiness checklist catches missing variant prices before launch.
- Use scheduling to align stack launches with influencer campaigns.
Compliance-friendly merchandising
KitForge does not make health claims — your copy does. Fixed kits should name included products clearly; FBT add-ons remain optional so shoppers control what enters the cart.
Checkout validation prevents overselling when a stack component goes out of stock mid-campaign.
Analytics for stack vs single-SKU revenue
KitForge added revenue metric attributes incremental value from bundle interactions. Compare stack kits against FBT attach rate on the same hero SKU to decide next quarter's merchandising.
Final recommendation
Supplement brands can run stacks, cross-sells, and supply tiers in KitForge without subscription app complexity — inventory-safe and analytics-backed.
If you want this kind of offer to feel native to the buying journey, Kitforge Bundles is built around that exact problem: turning related Shopify products into clearer bundle offers before the shopper reaches checkout.
FAQ
Can one product be in multiple fixed kits?
Yes. Max sellable quantity is computed per kit from shared component inventory — monitor stock when SKUs appear in multiple offers.
Do quantity breaks work with subscribe-and-save apps?
KitForge QB applies to configured eligible products. Test cart behavior if another app modifies the same line items.