Best Organic Soybean Meal Fertilizer (7-1-2): Plant-Based Slow-Release Nitrogen for Vegan & Organic Gardens Buy on Old Cobblers Farm
Not every organic grower wants animal-based inputs. Soybean meal delivers 7% nitrogen from 100% plant protein — no blood, no bone, no feathers. Moderate slow release over 3–6 weeks feeds heavy crops steadily while building soil organic matter and feeding beneficial microbes.
Old Cobblers Farm™ Wicked Organics Soy Bean Meal
by Organic Fertilizer — Littleton, NH
100% Plant-Based Nitrogen
Soybean meal is the highest-nitrogen plant-based organic amendment available. 7% N from vegetable protein — no animal products, no animal byproducts.
3–6 Week Moderate Release
Releases faster than feather meal (4–8 weeks) but slower than blood meal (1–2 weeks). The Goldilocks release rate for most garden applications.
Feeds Soil Biology
Soybean protein is a premium food source for beneficial soil microbes. Every application increases microbial diversity, improves nutrient cycling, and builds soil organic matter.
Balanced 7-1-2 Ratio
Not just nitrogen — soybean meal also delivers 1% phosphorus and 2% potassium. A modest but meaningful contribution to complete nutrition alongside the primary N.
100–200 sq ft Per Bag
At 2.5–5 lbs per 100 sq ft, one 5 lb bag handles a standard garden bed. Higher rates for heavy-feeding crops, lighter rates for maintenance.
Vegan Garden Approved
The go-to nitrogen source for vegan-organic (veganic) gardening systems. 100% plant-derived nutrition with zero animal inputs.
Organic Approved
Soybean meal is an approved organic input for NOP-compliant production. Widely used in organic farming as a nitrogen source and soil conditioner.
Trusted by 20,000+ Growers
Developed in Littleton, New Hampshire. Sold nationwide on Amazon, Walmart, eBay, and theoldcobblersfarm.com.
| NPK Ratio | 7-1-2 |
| Item Form | Granular meal |
| Coverage | 100–200 sq ft per 5 lb bag |
| Category | Organic Fertilizer |
| Type | Single-Ingredient Meals |
| Sizes | 5 lb | 10 lb | 15 lb | 20 lb |
| NPK | 7-1-2 |
| Nitrogen | 7% |
| Phosphorus | 1% |
| Potassium | 2% |
| Form | Granular meal |
| Rate | 2.5–5 lbs / 100 sq ft |
| Method | Mix into top 3" or side-dress |
| Sizes | 5, 10, 15, 20 lb bags |
| Best For | Vegan-organic gardens, heavy feeders, soil building, plant-based N source |
| Feature | Old Cobblers Farm™ Wicked Organics Soy Bean Meal Old Cobblers Farm | All Natural Soybean Meal Fertilizer Down To Earth | Non-GMO Organic Soybean Meal Fertilizer Roots Organics | Organic Soybean Meal KiS Organics | Soya Bean Meal Organically Done | Soybean Meal The Soil Makers | Organic Alfalfa Meal (vegan alternative) Down To Earth | Organic Alfalfa Meal Fertilizer (vegan alternative) Greenway Biotech | Soybean Meal Down To Earth | Soy Meal West Coast Hort | Innova Organic The Andersons | Soybean Meal CZ Grain | Soybean Meal Seven Springs | Soybean Meal Apple Creek | Soy Bean Meal Walt's Organic | Soybean Meal The Soil Makers | Organic Soybean Meal Payback | Lawn Food Simply Organic |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPK | 7-1-2 | 7-1-2 | 7-1-2 | 7-2-1 | 7-1-2 | 7-1.5-1 | 2-0-1 | 2.5-0-2.5 | 7-1-2 | 7-1-2 | 7-1-2 | 6-2-1 | 7-1.5-1 | 7-1-2 | 6-2-1 | 7-1.5-1 | 7-1-2 | 8-0-1 |
| Form | Granular meal | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Coverage | 100–200 sq ft per 5 lb bag | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed |
| Price / Size | 5 lb | 10 lb | 15 lb | 20 lb | $12–$19 / 5 lb | $12–$15 / 3 lb; $35–$45 / 20 lb | $15–$20 / 5 lb | $12–$18 / 5 lb | $15–$25 (varies) | $10–$14 / 4 lb | $10–$14 / 4 lb | $39.99 | $37.00 | $54.88 | $22.95 | $32.90 | $36.50 | $24.50 | $28.00 | $89.99 | $45.00 |
| Our Take | The premier plant-based organic nitrogen source. 7% N from soybean ... | DTE Soybean Meal and Roots Organics both match at 7-1-2. Fewer than 7 distinct soybean meal fertilizer brands exist in retail, so two alfalfa meal products (plant-based vegan N alternatives) are included. This is a niche but growing category driven by vegan/plant-based gardening demand. | DTE Soybean Meal and Roots Organics both match at 7-1-2. Fewer than 7 distinct soybean meal fertilizer brands exist in retail, so two alfalfa meal products (plant-based vegan N alternatives) are included. This is a niche but growing category driven by vegan/plant-based gardening demand. | DTE Soybean Meal and Roots Organics both match at 7-1-2. Fewer than 7 distinct soybean meal fertilizer brands exist in retail, so two alfalfa meal products (plant-based vegan N alternatives) are included. This is a niche but growing category driven by vegan/plant-based gardening demand. | DTE Soybean Meal and Roots Organics both match at 7-1-2. Fewer than 7 distinct soybean meal fertilizer brands exist in retail, so two alfalfa meal products (plant-based vegan N alternatives) are included. This is a niche but growing category driven by vegan/plant-based gardening demand. | DTE Soybean Meal and Roots Organics both match at 7-1-2. Fewer than 7 distinct soybean meal fertilizer brands exist in retail, so two alfalfa meal products (plant-based vegan N alternatives) are included. This is a niche but growing category driven by vegan/plant-based gardening demand. | DTE Soybean Meal and Roots Organics both match at 7-1-2. Fewer than 7 distinct soybean meal fertilizer brands exist in retail, so two alfalfa meal products (plant-based vegan N alternatives) are included. This is a niche but growing category driven by vegan/plant-based gardening demand. | DTE Soybean Meal and Roots Organics both match at 7-1-2. Fewer than 7 distinct soybean meal fertilizer brands exist in retail, so two alfalfa meal products (plant-based vegan N alternatives) are included. This is a niche but growing category driven by vegan/plant-based gardening demand. | — | — | — | — | — | — | — | — | — | — |
All Natural Soybean Meal Fertilizer
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Lawn Food
100% Plant-Based Nitrogen
Soybean meal is the highest-nitrogen plant-based organic amendment available. 7% N from vegetable protein — no animal products, no animal byproducts.
3–6 Week Moderate Release
Releases faster than feather meal (4–8 weeks) but slower than blood meal (1–2 weeks). The Goldilocks release rate for most garden applications.
Feeds Soil Biology
Soybean protein is a premium food source for beneficial soil microbes. Every application increases microbial diversity, improves nutrient cycling, and builds soil organic matter.
Balanced 7-1-2 Ratio
Not just nitrogen — soybean meal also delivers 1% phosphorus and 2% potassium. A modest but meaningful contribution to complete nutrition alongside the primary N.
