Knowledge Base • Reviewed April 2026

    Amazon Advertising Agency Case Studies: 5 Real Brand Turnarounds (India 2026)

    Pitches are easy. Results are not. These five anonymized but real Amazon Advertising case studies from 2025–26 show what changed, what worked, and what the 180-day numbers actually looked like. Categories: Beauty, Electronics, FMCG, Apparel, and Supplements.

    2026 data · India

    Case 1 — Beauty brand: ₹38L/mo to ₹71L/mo in 6 months

    A premium ayurvedic skincare brand with 22 hero ASINs came in at 41% ACOS, ₹38L monthly Amazon revenue, and ranking #14–22 for category head terms.

    • Restructured 14 messy campaigns into a 32-campaign STAG architecture (single-theme ad groups).
    • Harvested 1,200+ converting search terms over 90 days; built dedicated exact-match defense.
    • Refreshed all 22 main images and added Premium A+ to top 8 ASINs.
    • Launched Sponsored Brands Video on category head terms; CTR 1.4%.
    • Added DSP retargeting on detail-page viewers from month 4 onwards.
    MetricDay 0Day 90Day 180
    Monthly revenue₹38L₹54L₹71L
    ACOS41%29%24%
    TACoS18%13%11%
    Top-3 organic ranks2 ASINs7 ASINs13 ASINs

    Case 2 — Audio electronics: ACOS cut from 36% to 19% in 120 days

    A bluetooth speaker brand was overspending on broad and auto campaigns with no negative-keyword hygiene. ACOS sat at 36%, profitability at -4% net of all costs.

    • Added 2,400 negative keywords across the account in the first 30 days.
    • Migrated 65% of broad spend to phrase + exact match.
    • Built brand-defense campaign — competitor conquest spend dropped from ₹70K/mo to ₹15K/mo.
    • Added Sponsored Display retargeting at 7-day lookback; 4.2x ROAS.
    MetricDay 0Day 120
    ACOS36%19%
    Monthly ad spend₹6.2L₹5.4L
    Monthly revenue₹17L₹28L
    Net contribution-4%+11%

    Case 3 — FMCG snack brand: launched from zero to ₹22L/mo in 5 months

    A regional snack brand entered Amazon with 12 SKUs and zero advertising history. Goal: establish category presence and hit ₹15L/month within 6 months.

    • Launched with auto campaigns + broad-match harvest for 30 days to build search-term map.
    • Migrated to exact-match top-of-search by day 45 for 18 winning terms.
    • A+ Content + Brand Store live by day 21; lifestyle photography refreshed.
    • Sponsored Brands Video added in month 3 — drove 28% of category clicks.
    MetricMonth 1Month 3Month 5
    Revenue₹2L₹11L₹22L
    Ad spend₹85K₹2.4L₹3.8L
    TACoS42%22%17%

    Case 4 — Apparel brand: TACoS reduced 38% during sale events

    A women's western-wear brand was losing margin during Amazon sale events (Great Indian Festival, Prime Day) — TACoS spiked to 28% with ROAS dropping below 3.5x.

    • Built 14-day pre-event ramp-up plan: organic rank push via SP exact match + SB Video.
    • Dayparted bids: -25% during 2–6am, +15% during 8–11pm and weekend afternoons.
    • Pre-funded brand-defense bids 7 days before event.
    • Built deal-hunter retargeting via Sponsored Display (lookback 14 days).
    MetricPre-engagement eventPost-engagement event
    Sale-period TACoS28%17%
    Sale-period ROAS3.4x5.8x
    Sale-period revenue₹1.4Cr₹2.1Cr

    Case 5 — Supplement brand: subscription rate doubled via DSP

    A protein supplement brand was acquiring customers at ₹820 CAC with 8% Subscribe & Save rate. Goal: double S&S rate while holding CAC.

    • Layered DSP retargeting on detail-page viewers and cart-abandoners (7- and 30-day lookback).
    • A+ Content rewritten with subscription-focused messaging (savings + auto-delivery).
    • Built post-purchase Vine + organic review acceleration; review velocity +180%.
    • Paused 6 underperforming ASINs to redirect budget to subscription-friendly SKUs.
    MetricDay 0Day 180
    CAC₹820₹780
    Subscribe & Save rate8%17%
    LTV₹2,100₹4,400

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