What Is in Blood Meal Fertilizer? Nutrients & Benefits

What Is in Blood Meal Fertilizer?

blood meal fertilizer powder close up

Introduction

Blood meal fertilizer is widely used in organic farming and gardening. It is valued for its high nitrogen content and fast nutrient release.
Many growers ask:
What is in blood meal fertilizer, and why is it so effective?
This guide explains its composition, nutrients, and common uses.

What Is Blood Meal Fertilizer?

Blood meal fertilizer is a natural organic fertilizer made from dried animal blood. The blood is collected, sterilized, and dried into a fine powder or granule.
It is commonly used to:
  • Improve soil fertility
  • Increase nitrogen levels
  • Support fast plant growth.
👉 Related product: Blood meal powder supply →

What Is in Blood Meal Fertilizer?

Blood meal fertilizer contains mainly protein-based nitrogen.
Below are the key components.

Nitrogen (Primary Nutrient)

Nitrogen is the most important element in blood meal.
Typical content:
  • 12–14% nitrogen (varies by source)
Nitrogen helps:
  • Leaf growth
  • Stem development
  • Green color formation
  • Faster plant growth
This makes blood meal ideal for crops that need strong vegetative growth.

Protein and Amino Acids

Blood meal contains:
  • Natural proteins
  • Amino acids
These break down in soil and release nutrients gradually.
They improve:
  • Soil microbial activity
  • Nutrient availability
  • Root development

Trace Minerals

Blood meal may also contain small amounts of:
  • Iron
  • Phosphorus
  • Potassium
  • Micronutrients
Although nitrogen is dominant, these extra minerals still support plant health.

How Blood Meal Works in Soil

After application:
  1. Soil microbes break down the proteins.
  2. Nitrogen is released
  3. Plants absorb nutrients through roots.
This process is faster than many organic fertilizers, which is why blood meal shows quick results.

Benefits of Blood Meal Fertilizer

Blood meal is popular because it:
  • Provides fast nitrogen
  • Improves leafy growth
  • Supports organic farming
  • Enhances soil microbes
  • It is easy to apply
  • Works for many crops
It is often used in:
  • Vegetables
  • Leafy greens
  • Corn and maize
  • Gardens
  • Field crops

Blood Meal vs Synthetic Fertilizers

SourceNaturalChemical
ReleaseGradualFast
Soil healthImprovesNeutral/low
Organic approvedYesNo
Because of this, many farmers prefer blood meal for sustainable agriculture.

How to Use Blood Meal Fertilizer

Typical application methods:
  • Mix into the soil before planting.
  • Top dress around crops
  • Blend with compost
Always follow recommended rates to avoid excess nitrogen.

Who Uses Blood Meal Fertilizer?

Common users include:
  • Organic farmers
  • Gardeners
  • Crop producers
  • Soil improvement projects
It is also used in animal feed and agricultural applications, depending on grade.
👉 Bulk supply available:
Blood meal powder → /product/blood-meal-powder/

 

FAQ

What is blood meal fertilizer made from?

It is made from dried and processed animal blood.

What nutrient is highest in blood meal?

Nitrogen is the main nutrient.

Is blood meal organic?

Yes. It is commonly approved for organic farming.

How fast does blood meal work?

It releases nitrogen more quickly than most organic fertilizers.