Unique content for similar products

Topic summary

Main issue: How unique should product page content be when multiple brands sell essentially the same product (e.g., Vitamin D 5000 IU), and how to maximize SEO?

Key guidance: Google may treat near-identical pages as duplicates and ignore most of them. Shift copy from generic “benefits” (which are identical) to specific “attributes” that differ by brand.

Actionable tactics:

  • Highlight differentiators: vegan-friendly, capsule size (e.g., easy-swallow), absence of fillers, allergens, certifications, sourcing, packaging, dosage form, count/price per serving.
  • Add a brief editorial section like “Our Take” or “Why we chose this brand” to introduce unique perspective and E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness).
  • For scale across many SKUs, consider using an AI rewriting tool (e.g., SearchPie on Shopify) to convert manufacturer descriptions into unique copy and avoid duplicate content penalty.

Status: No disagreement raised. Practical recommendations provided; implementation left to the store owner. Discussion remains open with no formal resolution.

Summarized with AI on December 11. AI used: gpt-5.

I have often wondered how unique the content for each product should be. Especially because products in our store come from different brands, but essentially they are the same product. I’ll give you an example. Let’s say we sell vitamins and we carry 6 brands that all have vitamin D 5000 IU. The product title, description, benefits, etc, often are very, very similar because it is essentially the same product. So my question is, how should we approach product page content for similar products to maximize the SEO opportunities?

Hi @MartinMihailov

This is a classic challenge for resellers, especially in niches like supplements where the core benefit is identical across brands. If you have six pages that all just say “Vitamin D helps bone health,” Google views them as duplicate content and will likely ignore five of them. To fix this without inventing new science, you need to pivot your descriptions from “Benefits” to “Attributes.” Since the health benefit is the same, focus on the user experience of that specific bottle, highlighting if Brand A is “vegan-friendly,” if Brand B offers “easy-swallow mini softgels,” or if Brand C is “free of fillers.”

Another powerful tactic is to add a small section called “Our Take” or “Why we chose this brand.” Writing just two unique sentences about why you specifically stock this version adds the editorial “Expertise” (E-E-A-T) that Google values, making your page unique compared to the manufacturer’s default text.

if rewriting descriptions for hundreds of similar SKUs feels like an impossible manual task, you can use the AI Generate feature in SearchPie to automatically rewrite generic manufacturer descriptions into unique content for you. This helps you avoid the duplicate content penalty without having to spend days doing the manual legwork yourself

Hope this helps!