tiergain
AOV multiplication for supplement stores in 2026
Supplement AOV multiplies when three tactics compound: trial gifts that introduce new SKUs, thresholds that reward stacking, and goal upsells that complete the protocol.
2.5x
AOV multiplier from combined supplement multiplication
$98
Target AOV from $54 baseline with 3 layers
61%
Of supplement shoppers add a bottle to hit threshold
Supplement customers already think in stacks. AOV multiplication is about making the stack bigger, not selling harder.
The hacks
Tiered trial gifts that introduce new stack products
Spend $54: free trial-size BCAA. Spend $79: trial + free shipping. Spend $99: trial + shipping + exclusive sample. Each trial introduces a new product. 38% buy full-size within 30 days.
Stack threshold that rewards adding the next bottle
Set the threshold at AOV + one bottle ($54 + $28 = $79). Supplements are light to ship but the threshold still works because the reward (free trial or free shipping) feels like a bonus for stacking.
Goal-based complementary upsell in the cart
Cart has protein + creatine. "Complete your recovery stack - add BCAA for $26 (save 15%)." The goal framing makes the upsell feel like completing a protocol, not impulse buying.
Stack tiers with combined multiplication rewards
Buy 2: 10% off. Buy 3: 15% off + free shipping. Buy 4: 20% off + free shipping + trial-size. Tiergain stacks discount, shipping, and trial gift in progressive supplement tiers.
Supply duration upgrade as a multiplication tactic
Cart has 30-day supply. "Upgrade to 90-day and save 17% + free shipping." The supply upgrade multiplies AOV without adding new products. Tiergain handles supply tier upgrades on any product.
Post-purchase stack addition on the thank-you page
After checkout: "Add fish oil to your stack - $22, one click." Supplement buyers at the thank-you page are in health-optimization mode. The stack addition feels like completing the plan.
The trial gift is the strongest AOV multiplier in supplements
A free trial-size costs you $4. It introduces a $28 product that 38% buy full-size within 30 days. That single trial gift generates $10.64 in future revenue per order. No other multiplication tactic comes close.