Analyses·Live

DTC Wine Brand — Sampler Kit Cannibalization Analysis

Cannibalization vs. incrementality test for a DTC wine brand's new trial product. Applies actual COGS to flip the read on which customer is truly more profitable.

01

The Goal

In August 2025, the Client (a DTC wine brand) introduced a new product: a Sampler Kit — six half-bottles and two glasses, trial-oriented. The Sampler was priced higher per unit than an individual Box (~$65 vs ~$50 at list), but Sampler orders produced lower cart values because Box buyers typically purchased in multiples (bundle & save option). Sampler customers also showed lower average order values and lifetime values in isolation.

Six months in, leadership needed four questions answered before deciding whether to scale it:

· Did the Sampler cannibalize existing boxed-wine sales, or is the revenue genuinely incremental? · Is the Sampler a more efficient acquisition product than Boxes once actual unit costs are applied? · Do Sampler-first customers convert to core Box products and subscriptions over time? · How does the lifetime value of Sampler-acquired customers compare to Box-acquired — on revenue, and on contribution margin?

02

How We Went About It

Pulled fourteen months of data across four sources: Shopify product-level P&L (Jan 2024 → Mar 2026), Northbeam product attribution (Facebook, Google, AppLovin), Northbeam CAC by product, GA4 monthly traffic and behavior. The analysis was rebuilt in April 2026 once finalized unit COGS came in from finance — that single input flipped a chunk of the conclusions.

Five analyses stacked into a single read:

· Cannibalization test — Box order trajectory pre vs. post Sampler launch, AOV stability, ad-spend allocation by product, plus a historical comparison to the brand's Rosé launch in July 2022 as a precedent · Unit economics — discount rate, gross margin, CAC, customer-level LTV minus CAC on both revenue and contribution-margin bases · Customer journey + LTV — what Sampler-first repeaters buy on subsequent orders, Sampler-first vs Box-first cohort comparison, repeat speed and rate · Acquisition efficiency — product-level CAC blended and by channel, plus first-time-buyer share of attributed revenue · Growth projection simulator — an interactive model where the client could test budget-reallocation scenarios across products and see LTV and revenue implications live

The whole thing was built as a single self-contained HTML deliverable with hover tooltips, expandable detail sections, and a working budget simulator — so the client could open it, drill into any finding, and run their own scenarios without needing a meeting or a deck revision.

03

Key Insights

(1) No cannibalization. Core Box order volume grew from ~20K/month pre-launch to 24–30K/month post-launch. AOV held at $109–$113. Ad spend on Box campaigns was not reallocated. On Facebook specifically, Box purchases dipped briefly in Sep 2025 but recovered above baseline by November, while combined Sampler + Box volume on the channel grew +91% vs July 2025. Historical precedent reinforces it — when the brand launched Rosé in July 2022, Red and White volumes both grew >60% in the six months that followed. The Sampler is following the same additive pattern.

(2) Margin discipline beats revenue. The Sampler sells at 98% of list (1.8% discount rate). Boxes sit at 74% of list (26% discount rate). Apply actual COGS and the Sampler delivers ~63% gross margin vs ~53% on Boxes — roughly $41 gross profit per unit sold vs $33. Sampler is priced higher per SKU, sells closer to list, and runs leaner.

(3) It's a real on-ramp to Boxes, not just incremental customers. 78% of Sampler-first repeaters buy boxed wine on their 2nd order; 89% by their 5th. Only 4% repurchase another Sampler. The product is functioning exactly as designed — a trial that converts to core SKUs. Sampler-first repeaters also come back 16% faster than Box-first (32 vs 38 days).

(4) Once COGS is applied, the "lower LTV" framing reverses for repeaters. On revenue, Sampler-first customers look weaker — $271 vs $330 repeater LTV, 28% repeat rate vs 44%. On contribution margin (LTV × GM% – CAC), Sampler repeaters return 3.2x vs Boxes' 2.7x. The higher Sampler margin combined with 19% lower CAC ($53 vs $66) tips the math.

Recommendation: scale the Sampler as the primary new-customer acquisition tool. Two levers — lift repeat rate (28% → 35%+) via post-purchase email flows and subscription-at-checkout, and lift CAC efficiency ($53 → $40s) by raising Sampler budget share from 8% to 15–20% of paid media. Bonus signal worth investing against: existing subscribers who added a Sampler grew monthly spend +41% vs a −12% decline in the control cohort — a 53-point swing suggesting the Sampler is also a meaningful retention and expansion lever, not just acquisition.