Sampler Kit Cannibalization Analysis

Cannibalization vs. Incrementality

August 2025 – February 2026 | Prepared March 20, 2026 · Updated April 2026 with actual COGS

About This Analysis

In August 2025, the Client introduced the Sampler Kit — a trial-oriented product featuring 6 half bottles and 2 glasses. While priced higher per unit than an individual box, Sampler orders produce lower cart values because box buyers typically purchase multiples (Duos, Trios, or several singles) in a single order. Sampler customers also show lower average order values and lifetime values in isolation. The question is whether those customers are truly less valuable, or whether the Sampler is bringing in buyers who would not have purchased at all. Once unit economics are applied, both questions resolve in the Sampler's favor — the detail below is in how favorable, where, and what to do about it.

Strongly Incremental

Key Insights

01 — Not Cannibalistic

Box sales continued growing after launch

Core boxed wine orders grew from ~20K/mo pre-launch to 24–30K/mo post-launch. Box AOV held at $109–$113. Ad spend on Box campaigns was not cut. On Facebook, box purchases dipped briefly in Sep 2025 then recovered above baseline by Nov, while total Sampler+Box volume on the channel grew +91% vs Jul 2025.

02 — More Profitable Per Unit

The Sampler sells at near-full price

$41 vs $33

Gross profit per unit sold (pre-discount). Boxes are discounted 26% off list, but actual unit COGS yields a healthy 53% gross margin. The Sampler sells at 98% of list and delivers 63% gross margin — ~$8 more gross profit per unit, plus retention on price.

03 — On-Ramp to Boxes

Sampler repeat rate: 28% vs 44% for Boxes

Measured on the matched Aug–Sep 2025 cohort. Sampler-first customers repeat at a lower rate but come back 16% faster (32 vs 38 days), and the ones who do overwhelmingly upgrade: 78% buy boxed wine on their 2nd order, rising to 89% by the 5th. Only 4% repurchase another Sampler. It functions as a trial product that converts to core SKUs.

04 — Repeater Profitability

Sampler repeaters return more profit per CAC dollar

3.2x vs 2.7x

On revenue-LTV both products run 5.1x LTV:CAC for repeaters. Once actual COGS is applied, the Sampler's higher gross margin (63% vs 53%) tilts the comparison — Sampler repeaters return 3.2x on a contribution basis vs 2.7x for Box. Combined with 18% lower CAC, this is the Sampler's most underrated metric.

Sampler CAC
$53
19% cheaper than Box ($66)
New Customers
23,758
via Sampler since Aug 2025
Sampler Gross Margin
~63%
vs ~53% for Boxes
Repeater LTV:CAC
5.1x
3.2x on profit basis vs 2.7x for Box
01

Product Profitability & Unit Economics

Where Each $100 of Gross Sales Goes

Both products are healthy — the gap is narrower than it looks. Boxes lose 26% to discounts but unit COGS leaves ~$38 of gross profit per $100 sold. The Sampler retains 98% of list and yields ~$61 of gross profit per $100. Per unit sold, that's roughly $33 vs $41 of gross profit — Sampler ~25% higher.

Customer-Level Profitability: LTV Minus CAC

After acquisition cost (revenue basis): Each Sampler customer generates $66 net (LTV $119 − CAC $53); each Box customer generates $100 net (LTV $165 − CAC $65). On a gross-profit basis (LTV × GM% − CAC), the picture flips for repeaters: Sampler repeaters contribute ~$117 vs ~$110 for Box repeaters — the higher Sampler margin (63% vs 53%) more than offsets the lower revenue LTV. All-customer contribution is roughly tied (~$22 each).
View full product P&L breakdown (Aug 2025 – Feb 2026)
MetricSamplerRed BoxWhite BoxRosé Box
Gross Sales$1.76M$12.65M$9.01M$3.83M
Discounts-$32K (1.8%)-$3.32M (26.2%)-$2.37M (26.3%)-$1.02M (26.6%)
Returns-$11K-$99K-$93K-$32K
Net Sales$1.72M$9.24M$6.54M$2.78M
COGS + Fulfillment Labor$639K$4.34M$3.09M$1.31M
Gross Profit$1.08M$4.90M$3.45M$1.46M
Gross Margin62.8%53.0%52.7%52.7%
Method: Unit COGS sourced from the Client's 2025 and 2026 unit-economics sheets. Boxes at $19.36/unit Aug–Dec 2025 (incl. UPS shipping) and $11.80/unit Jan–Feb 2026 ($11.16 COGS + $0.64 labor). Sampler 6-pk at $23.61/unit ($23.13 COGS + $0.48 labor). Period-volume split (70.9% / 29.1%) follows monthly box-order share. Discounts and returns are actual Shopify data. All figures Aug 2025 – Feb 2026.
02

Cannibalization Test

Monthly Box Orders & New Customer Source (Jan 2024 – Feb 2026)

Sampler customers stacked on top, not in place of, Box-first customers. Box-first acquisitions held steady or grew through the launch period; Sampler customers (green bars) added new volume on top. Total monthly new customers rose, ad spend on Box campaigns was not reallocated, and Box AOV held flat — the three signals that would indicate cannibalization are all absent.
View ad spend allocation & GA4 channel data

Ad Spend by Category

GA4: Facebook Box Purchases

MonthBox fb/cpcSampler fb/cpcvs Jul
Jul 25 (baseline)1,9810—
Sep 251,633957+31%
Nov 252,880906+91%
Jan 262,4041,385+91%
Historical precedent. When Rosé launched July 21 2022, Red and White volumes did not decline. In the 6 months pre-launch (Jan–Jun 2022), Red sold 3,106 units and White 1,548. In the 6 months post-launch (Aug 2022–Jan 2023): Red 4,988 (+60.6%) and White 2,506 (+61.9%), plus 755 new Rosé units — all three grew in parallel. The Sampler follows the same additive pattern.
03

Customer Journey & Lifetime Value

What Sampler Repeaters Buy on Subsequent Orders

Of Sampler-first customers who repeated (27.8% of the matched Aug–Sep 2025 cohort, vs 43.9% for Box-first), what did they buy on subsequent orders?

Rapid upgrade to boxes. 78% buy boxed wine on their 2nd order. By the 5th order, 89% are buying boxes and only 4% repurchase a Sampler. AOV climbs from $72 (1st order) to $103 (5th order).

Sampler-First vs Box-First: Full Comparison

MetricSampler-FirstBox-First
New customers acquired23,75843,491
Repeat rate (matched Aug–Sep 25 cohort)27.8%43.9%
Avg days to 2nd order32 days38 days
Repeater subscription rate33.0%44.7%
New subscribers generated1,8706,539
Avg LTV (all)$119$165
Avg LTV (repeaters)$271$330
Product CAC$53$65
LTV:CAC (all)2.2x2.5x
LTV:CAC (repeaters)5.1x5.1x
The trade-off in one line: Sampler-first customers come back 16% faster (32 vs 38 days) but at a lower rate (28% vs 44% on the matched cohort). Lower repeater LTV ($271 vs $330) is fully offset by 19% lower CAC, producing identical 5.1x revenue-LTV:CAC. Once the Sampler's higher gross margin is applied, contribution-basis LTV:CAC tips Sampler-favorable (3.2x vs 2.7x). Net: Sampler-first customers are cheaper to acquire and more profitable per CAC dollar on the customers that stick.
View existing customer impact & cohort LTV by month

Existing Subscribers: Sampler Adopters vs Control

GroupNPre $/moPost $/moChange
Subscribers + Sampler1,441$64.54$91.29+41.4%
Subscribers, no Sampler (control)46,381$33.94$29.80-12.2%
Subscribers who added the Sampler grew monthly spend by 41% while the control declined 12% — a ~53-point differential. Same directional finding holds among non-subscribers (+61% vs −72% control), though that comparison is noisier due to higher baseline churn.

Pre-window: Feb 1 – Aug 12 2025. Post-window: Aug 12 2025 – Feb 28 2026. Subscriber status proxied via Shopify customer tags (Active/Paused/Canceled product subscription).

LTV by Acquisition Cohort

Older cohorts (left) have matured longer. Newer cohorts are converging.

04

Acquisition Efficiency

Product-Level CAC — Sampler vs. Boxed Wine

Blended CAC: $53 Sampler vs $66 Boxes (19% cheaper, weighted by spend). On Facebook specifically: $63 vs $79 (20% cheaper). 92% of Sampler ad-attributed revenue comes from first-time customers vs 66–70% for boxes — confirming the Sampler is doing genuine top-of-funnel work, not skimming existing demand.
View platform & spend breakdown
ProductFacebookGoogleAppLovinBlendedSpend% 1st-Time
Sampler$63$22$45$53$823K92%
Red Wine$86$27$63$69$5,362K70%
White Wine$81$24$61$65$3,818K68%
Rosé$70$21$51$55$1,546K66%

Source: Northbeam product-relation reports. Proportional spend attribution.

05

Growth Projection Simulator

Model different budget allocation scenarios

Adjust the sliders to see how shifting spend between Sampler and Box campaigns impacts new customer acquisition and projected lifetime revenue.

$650,000
$300K$1.2M
8%
0%40%
$53
$20$150
$66
$25$150
24%
10%50%
$271
$150$400
$72
$50$120
$165
$100$300
06

Strategic Recommendation

The Sampler should be scaled as the Client’s primary acquisition tool

The data is clear: the Sampler isn't cannibalizing boxes — it's expanding the funnel. 92% of Sampler ad-attributed revenue comes from first-time customers (vs 66–70% for boxes), and the existing-customer base is steady. On unit economics, the Sampler acquires 19% cheaper ($53 vs $66 CAC), runs at higher gross margin (63% vs 53%), and on a contribution basis Sampler repeaters now generate slightly more profit per customer than Box repeaters (~$117 vs ~$110). It's the most efficient new-customer engine in the portfolio — and it converts trial buyers to core SKUs at a high rate. The opportunity is to lean in.

Two levers to maximize the Sampler’s value

Lever 1: Repeat Rate

28% → 36%+

The Sampler repeat rate (28%) is the biggest gap vs boxes (44%) — a 16-point spread. Closing even half of it through post-purchase email flows, subscription offers at checkout, or a “pick your favorite box” follow-up would convert thousands more trial buyers into long-term customers. Every 1-point improvement in repeat rate adds ~240 returning customers from the existing 23,758-strong Sampler-first base.

Lever 2: CAC Efficiency

$53 → $40 or lower

The Sampler already acquires 19% cheaper than boxes. Increasing budget share from 8% to 15–20% while holding CAC steady would lift Sampler new customers from ~980/mo to 1,800–2,500/mo — an extra 800–1,500 first-time buyers entering the funnel each month. Use the Growth Simulator above to model the trade-off against box-channel volume.

Bottom line: The Sampler is the most efficient customer acquisition product in the Client’s portfolio. It brings in new buyers who would not have entered through a $100+ box purchase, converts them to core products at high rates, and does so at a lower CAC, higher gross margin (63% vs 53%), and higher gross profit per unit ($41 vs $33). The strategic play is to scale Sampler acquisition spend while investing in repeat-rate optimization to close the gap with Box-first customers.
07

Methodology

Data Sources

  • Lifetimely: Customer-level Shopify order data, cohort analysis, subscription tags, repurchase rates. DuckDB SQL for customer journey queries.
  • Google Analytics 4: New user purchase attribution by source/medium and product. Unsampled monthly exports.
  • Northbeam: Product-level proportional attribution by platform (Facebook, Google, AppLovin). Click attribution.
  • Shopify: Product P&L data (gross sales, discounts, returns, COGS) for margin analysis.

CAC & COGS Notes

  • CAC uses Northbeam pcac (proportional CAC). Spend allocated to products based on purchase attribution, not campaign naming.
  • Unit COGS sourced from the Client's 2025 and 2026 unit-economics sheets — not Shopify's cost field, which appears to bundle additional costs and overstates landed COGS.
  • Box wine: $19.36/unit for Aug–Dec 2025 (Total COGS, incl. $8.20 UPS shipping; no separate labor line on 2025 sheet). $11.80/unit for Jan–Feb 2026 ($11.16 Total COGS + $0.64 fulfillment labor; outbound shipping not categorized as COGS in the 2026 sheet).
  • Sampler 6-pk: $23.61/unit ($23.13 Total COGS + $0.48 fulfillment labor). All Sampler revenue assumed to be 6-pk SKU at $65 list; 8-pk volume not separately recorded.
  • Per-period box volume split (70.9% Aug–Dec 2025, 29.1% Jan–Feb 2026) is derived from monthly box-order counts. Assumes uniform AOV and units-per-order across months.
  • Discounts and returns are actual Shopify data and are netted from gross sales before the gross-profit calculation.
  • Box discount rate (26%) remains the primary headwind on box net margin. Sampler discount rate (1.8%) plus lower unit COGS-to-price ratio (36% vs 32–39%) drives the Sampler's ~10-point gross margin advantage.

Limitations

  • GA4 ecommerce tracking incomplete before June 2025; pre-launch baselines lean on Lifetimely and Northbeam.
  • Repeat rates use the matched Aug–Sep 2025 cohort (n=6,537 Sampler-first / 7,125 Box-first), so both groups have ~7 months to repeat. Customer counts and LTV figures use the wider Aug 25–Feb 26 launch window (n=23,758 / 43,491). Repeat rate from the wider window is lower (~26% Sampler, ~39% Box) because newer acquisitions haven't had time to repeat. LTV:CAC ratios reflect 6–7 months of cohort maturity and will improve as cohorts age.
  • Subscriber status in the existing-customer impact analysis is proxied via current Shopify customer tags (Active/Paused/Canceled product subscription), not a point-in-time snapshot at Aug 12, 2025. Some of the “subscriber” cohort may have churned or joined after launch — the directional finding is robust but absolute magnitude should be treated as an estimate.
  • Sampler revenue is treated as 100% 6-pk SKU at $65 list price. The 8-pk SKU at $85 (with $33.62 unit COGS, 60% GM) is not separately recorded in source data; if 8-pk volume is non-trivial, blended Sampler GM drifts toward ~62%.
  • The 2025 unit-economics sheet bundles UPS outbound shipping into Total COGS ($8.20/unit); the 2026 sheet does not. Reflects the Client's actual cost-tracking, but Aug–Dec 2025 box COGS is therefore shipping-inclusive while Jan–Feb 2026 is product-only. If outbound shipping is still a the Client-paid cost in 2026 and just reclassified, Jan–Feb box GM would be 5–10 points lower.

COGS data note: All COGS figures use the Client's 2025 and 2026 unit-economics sheets (Total COGS + Fulfillment Labor, excluding the sheets' "Discounts + Returns" line). Discounts and returns are taken from actual Shopify P&L data. The 2025 sheet bundles UPS outbound shipping into Total COGS ($8.20/unit) while the 2026 sheet does not include an outbound shipping line — this is reflected in the as-tracked numbers. Sampler COGS uses the 6-pk unit ($65 SKU) for all Sampler revenue.