Mustard Seed Meal

Ready to Ship!


Ready to Ship!

Purchase this product now and earn 22 Points!
Have a Question? Call us 9am to 6pm MST


BuildASoil’s Favorite Mustard Seed Meal Fertilizer is approved for organic production. Our fertilizer is rich in natural plant nutrients and amino acids. Its formulation is 100% plant-derived allowing for a unique organic composition that selects for beneficial microbes in the soil. This, coupled with its highly bioavailable nutrient profile drastically improves crop nutrient uptake and therefore overall crop performance. There are no additives or preservatives used during manufacturing. This creates a unique, high-quality product that goes unmatched in the marketplace.

Fertilizer (NPK 4.50-1.50-1.15)
Sourced from non-GMO seed
Great source of organic material in your garden
Easy to use and safe to handle
Suitable for conventional and organic farms and gardens
Enhanced soil biology
High in Sinigrin Glucosinolate
Powder Or Pellets?

We plan on using Pellets for soil mixing and powder anytime even coverage is needed across the soil surface. Read more about the powder vs pellets below.

Can be harmful to young seedlings, be careful.
Worms will move away from mustard meal when top dressed and if they can’t move away it will be toxic to them.
This stuff is potent and we are still learning, so proceed with caution if you are going to go hard.


There are no reviews yet.

Be the first to review “Mustard Seed Meal”

Your email address will not be published. Required fields are marked *

Related Products


Ready to Ship!

Add to cart


Not Available

Read more



Add to cart



Add to cart