
+18%
Win-Back Conversion
Re-engaged churned customers without discounts.
+33%
A/B Testing Improvement
Optimized subject lines, CTA placements, and timing windows.
+$61K
More Revenue
(3 Months)
From reactivation and replenishment flows alone.
Overview
This supplements brand was losing up to 60% of new customers after their first order. Their retention system relied heavily on one-off discount codes and manual campaigns that offered little personalization or timing precision.
I stepped in to rebuild their lifecycle inside Klaviyo, using automation, behavioral data, and psychology-based messaging, to win back churned customers, reduce discount dependence, and increase subscription adoption.
The Challenge
- High churn after trial or single purchases.
- No structured win-back or replenishment automation.
- Revenue heavily dependent on broad discount campaigns.
- Low engagement from existing customers; repeat orders dropping month-over-month.
The goal was clear:
Deliverables: Recover churned revenue and drive retention, without leaning on discounts.
My Smart Approach
- Created SKU-based replenishment flows triggered by average consumption timelines (e.g., 25, 45, 60 days post-purchase).
- Integrated cross-channel reminders (email + SMS) to boost engagement timing.
- Introduced a 3-phase win-back sequence:
- Phase 1: Education-driven reactivation (reminded of value & benefits).
- Phase 2: Social proof & testimonials to build trust.
- Phase 3: Final urgency-driven nudge (no discount).
- Designed an automated nurture series educating customers on product usage & subscription benefits.
- A/B tested two incentive frameworks: “Free shipping” vs “Exclusive community perks.”
- Introduced personalized banners and CTA blocks within post-purchase emails to lead customers into subscription flow.
- Monitored open/click rates, LTV per cohort, and retention metrics biweekly.
- Used Klaviyo reports and GA tracking to compare repeat order lift vs. baseline.
3 Months Results

Final Outcome
By combining Klaviyo’s behavioral data with creative retention design, the brand turned “lost leads” into returning customers and built a sustainable lifecycle system that continues generating profit automatically.
What was once a reactive, discount-driven model became a data-led retention machine by improving engagement, retention, and long-term brand loyalty.


