Amazon growth
Advertising, ranking, listings, catalog, inventory, DSP, account health, and marketplace operations.
Explore Amazon supplement operations
SUPPLEMENT ECOMMERCE GROWTH
Supplement Ecommerce Agency for Profitable Growth
Eva manages your Amazon, Shopify, TikTok Shop, advertising, retail media, retention, and marketplace operations as one coordinated system.
Full-service management · Eva Intelligence · 1,400+ brands scaled
One team accountable across every channel
Supplement growth breaks when advertising, content, creators, subscriptions, inventory, and marketplace issues are managed as separate tasks. Eva connects them to one product and customer profit model.
Shopify growth
Google and Meta acquisition, PDP conversion, customer data, subscriptions, lifecycle, merchandising, and retention.
Explore Shopify supplement growthTikTok Shop growth
Category readiness, creators, affiliate operations, paid amplification, catalog, fulfillment, and completed-order economics.
Explore TikTok Shop supplements$6B+Revenue driven across channels
$1.6B+Ad spend optimized with profit focus
32%Average profit increase in 6 months
40%Reduction in operational costs
24%Average revenue growth in 6 months
Based on aggregated performance across Eva-managed brands. Results are not supplement-category guarantees.
Advertising built around the product, not the platform
Eva connects bids, creative, feeds, search intent, creators, inventory, and customer value so channel reporting does not hide the real business result.
Amazon Ads and DSP
- Sponsored Ads by campaign role and product contribution
- Search-term learning connected to listings and ranking
- DSP and audience strategy connected to full-funnel demand
- Inventory-aware budgets and launch controls
Google, Meta, creators, and retail media
- Search, Shopping, P-Max, YouTube, Facebook, and Instagram
- First-party Shopify data and Conversions API operations
- Creator briefs, disclosures, approval, and amplification
- Walmart Connect, Target Roundel, and Instacart expansion
Marketplace operations that protect growth
Eva manages the ecommerce workflows around your approved product foundation. Your brand and qualified partners retain product, substantiation, labeling, testing, and legal responsibility.
Product and catalog control
Versioned product data, listing QA, variation governance, feed integrity, content releases, and live catalog monitoring.
Platform response
Account notices, documentation workflows, case management, advertising reviews, catalog events, and escalation records.
Claims execution
Approved claims libraries, creator guardrails, disclosure controls, channel release checklists, and evidence-led change records.
Profit is the shared language
Revenue, GMV, ROAS, subscription count, and creator sales are partial views. Eva manages decisions around completed-order and customer contribution.
Product economics
Net price, product and landed cost, channel fees, fulfillment, shipping, returns, storage, and pack architecture.
Acquisition economics
Media, creator commission, samples, discounts, variable creative, attribution limits, and marginal contribution.
Customer and cash economics
Repeat contribution, subscription retention, payback, inventory lead time, working capital, and replenishment risk.
Relevant work, clearly scoped
Nature Made
See how Eva managed Amazon performance and extended into Walmart for a recognized supplement brand.
View the Nature Made case studyRitual
See how Shopify subscription and retention operations supported revenue growth for a wellness brand.
View the Ritual case studyYour first six months with Eva
Foundation
Audit products, channels, data, claims operations, catalog, advertising, inventory, retention, and contribution.
Execution
Fix priority constraints, align channel plans, launch controlled tests, and establish weekly operating decisions.
Scale
Move capital and inventory toward repeatable contribution, expand qualified demand, and strengthen cross-channel customer value.
Supplement ecommerce agency FAQ
What does a supplement ecommerce agency manage?
A full-service team should connect channel strategy and execution across Amazon, Shopify, TikTok Shop, Google, Meta, creators, retail media, catalog, retention, inventory, customer signals, and profitability. Product and legal responsibilities remain with the brand and qualified partners.
Does Eva manufacture or certify supplements?
No. Eva is an ecommerce growth and operations company. Eva does not manufacture, test, certify, medically approve, or legally approve supplements.
Can Eva manage Amazon, Shopify, and TikTok Shop together?
Yes. Eva operates the channels as one coordinated system while preserving their different customer journeys, platform requirements, economics, and operational controls.
How does Eva handle supplement claims and platform rules?
Eva applies the brand's approved product information and claims guardrails, monitors official platform workflows, manages content and account operations, and keeps release and incident records. The brand and qualified reviewers approve product-specific substantiation and legal decisions.
How is profitability measured?
Eva connects net sales with product and landed cost, fees, fulfillment, shipping, returns, media, commissions, samples, discounts, retention, inventory, and customer cohorts. Finance retains the final accounting view.
Which supplement brands are a fit?
Eva is best suited to brands ready for accountable cross-channel execution, reliable product and documentation ownership, meaningful growth investment, and a profit-led operating cadence.
How does engagement begin?
Eva reviews the current channel setup, products, growth constraints, data, operations, and economics, then builds a six-month roadmap with priorities, owners, and execution stages.
Build one supplement growth system
See how Eva would connect your channels, operations, and profit decisions over the next six months.