I will formulate and optimize custom fertilizer products for your business

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Dennis Issac

About this gig

Is your fertilizer product too expensive, unstable, poorly soluble, or failing to meet its target nutrient profile?


I'm a formulation chemist specializing in custom fertilizer formulation, product development, and formulation optimization for manufacturers, agribusinesses, startups, and researchers.


What I Offer

NPK, NP, NK & PK formulations

Liquid, powder & granular fertilizers

Micronutrient & chelated fertilizers

Organic, humic & amino acid fertilizers

Foliar & hydroponic nutrient solutions

Formula optimization & reformulation

Raw material selection

Solubility & compatibility improvement

Manufacturing guidance


What You Get

A formulation tailored to your target nutrients, application, raw materials, production method, performance goals, and cost requirements, with ingredient percentages and practical processing guidance.


How It Works

  • Share your product requirements or existing formula.
  • I develop or optimize the formulation.
  • You receive the formulation and technical guidance.


Ideal for: Fertilizer manufacturers, agribusinesses, chemical companies, startups, researchers, and product developers.


Message me now to get started with your project

Get to know Dennis Issac

Dennis Issac

Professional Formulation Expert Product Development and Formula Optimization

  • FromUnited States
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish, German, Italian, French, Portuguese
Finding it difficult to develop the right formula, select suitable ingredients, or fix problems in an existing product? I’m a formulation expert with 28 years of hands on experience in product formulation, formulation development, ingredient selection, formula optimization, and product improvement. I help startups, manufacturers, and established businesses transform concepts into practical, effective, and well developed formulations. Every project receives personalized attention, technical expertise, clear communication, and solutions tailored to your specific product goals.