Nurai Books

Lab credits & plans

Each new formula you open, and each final report you produce and print, uses 1 credit. Formulas you open stay yours forever.

Lab Pro

$15 / month

50 credits every month, all formulas including Pro-only ones, saved drafts.

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Top-up packs

20 · $5

Top-up credits never expire and are used after your monthly credits.

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Top-up packs

60 · $12

Top-up credits never expire and are used after your monthly credits.

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Top-up packs

150 · $25

Top-up credits never expire and are used after your monthly credits.

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  • Free account: 5 detergent + 5 cosmetic formulas, each with one free report.
  • Opening a formula again, editing and saving drafts are always free.
  • Unused monthly credits do not roll over; top-up credits never expire.

Prefer USDT or bank transfer? Contact us and we will add credits manually. →

Nurai Studio.