# Vitality Source — Amazon case study

> Case study of an Amazon supplement brand that reversed declining sales through a full-funnel reset across paid efficiency, search visibility, and listing conversion. Engagement scope: campaign restructuring, organic SEO recovery, conversion-focused listing rewrites. Sequencing prioritized highest-ROI fixes first. Outcomes measured on rolling 14-day Amazon attribution windows over eight months. Vitamin-and-supplement category, US marketplace.

## At a glance

- Type: Portfolio case study
- Brand: Vitality Source
- Category: Supplements
- Timeline: 8 Months
- Headline outcome: +340% Revenue Growth
- Canonical URL: https://bfarm.top/portfolio/vitality-source

## Starting state

A declining supplement brand had rising spend, weak organic visibility, and underperforming conversion assets across core SKUs.

## Engagement scope

We treated paid efficiency, search visibility, and listing conversion as one execution backlog instead of isolated fixes, then sequenced the work by ROI and ranking impact.

## Measured outcomes

- Revenue Growth: +340%
- TACoS: -18%
- ROAS: +3.9x
- Conversion Rate: +42%

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BFarm — Amazon growth agency for individual Amazon sellers.
Source: https://bfarm.top/portfolio/vitality-source
License: free to cite with attribution to BFarm + link back to source URL.