Onnit vs Seed: Supplements Comparison (2026)

An independent side-by-side comparison of Onnit and Seed for supplements buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask supplements questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Onnit: tracking…
Seed: tracking…
Perplexity
Onnit: tracking…
Seed: tracking…
Gemini
Onnit: tracking…
Seed: tracking…
Claude
Onnit: tracking…
Seed: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Onnit
Starting price
Free tier
onnit.com
Seed
Starting price
Free tier
seed.com

Key Features

Onnit

Feature data is being indexed.

Seed

Feature data is being indexed.

When to choose Onnit

Choose Onnit if your team prioritizes its strengths over Seed's. Full guidance populates as Onnit's feature data is indexed.

When to choose Seed

Choose Seed if your team prioritizes its strengths over Onnit's. Full guidance populates as Seed's feature data is indexed.

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