MarginSonar proof
Proof examples from first-wave supplement reviews
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Garden of LifeLive promo signal
20% off DTC code visible with end date
Public DTC pages showed a POTOFGOLD code expiring on 2026-03-19, plus visible Target, Walmart, and Amazon coverage.
- What to monitor: promo-code changes, assortment shifts, channel price mismatch
- Why it matters: promo volatility affects conversion and reseller pressure quickly
Source set: gardenoflife.com, Target, Walmart, Amazon-visible pages
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NOW FoodsRetail markdown
Walmart price signal already visible on a staple SKU
A public Walmart listing showed NOW Vitamin D-3 & K-2 at $11.31, with a prior visible price of $14.99.
- What to monitor: retailer markdowns, Amazon seller changes, stock drift on staple SKUs
- Why it matters: high-SKU brands need structured triage, not raw page diffs
Source set: nowfoods.com, Walmart, Amazon-seller context
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Optimum NutritionPromo + shipping
Hero-SKU promo environment is easy to observe
DTC pages promoted 17% off Green Label with code LUCKY and advertised free shipping above $75.
- What to monitor: promo-code changes, free-shipping thresholds, bundle updates
- Why it matters: sports nutrition teams often miss fast-moving merchandising changes
Source set: optimumnutrition.com, Walmart brand pages
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ThorneChannel breadth
Premium hero SKUs show clean monitoring anchors
Public pages showed a premium DTC storefront, highlighted Creatine as a best seller, and confirmed visibility across Target, Mayo Clinic Store, and The Vitamin Shoppe.
- What to monitor: premium SKU price integrity, reseller discount visibility, stock shifts
- Why it matters: premium brands are especially sensitive to inconsistent pricing
Source set: thorne.com, Target, Mayo Clinic Store, The Vitamin Shoppe
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