Choosing the right liquid vitamin B1-based fertilizer can help ease transplant shock and encourage robust root growth. This guide highlights five relevant products, detailing their uses, ingredients, and suitability for various growing methods—from soil to hydroponics. Read on to compare options and find the best match for your plants’ needs.
| Product | Key Benefit | Typical Use |
|---|---|---|
| 6128 Western States B-1, 1-Gallon | Supports root growth and transplants | Root development, transplant preparation |
| 0-2-0 Start with Vitamin B-1, 1-Gallon | Starter solution for new plantings | Root growth, reduce transplant shock |
| 1 0-2-0 Vitamin B1 Start, 1 quart | Starter solution for new plantings | Root growth, transplant support |
| Hormex Rooting Hormone Concentrate with B1 – 8oz | Prevents transplant shock, accelerates rooting | Cuttings, transplants, various media |
| SUPERthrive The Original Vitamin Solution – 4 fl. oz | Supports vigor and reduces transplant stress | Indoor and outdoor plants, general fertilization |
6128 Western States B-1, 1-Gallon

Active ingredients focus on micronutrients to support root growth and transplant health. This liquid B-1 product is marketed for aiding root development in transplants and young plants, potentially complementing a balanced feeding program. It’s suitable for use in soil-based and other growing methods where root establishment is a priority. Always follow application directions and consider compatibility with your current fertilization plan.
0-2-0 Start with Vitamin B-1, 1-Gallon

This starter solution emphasizes root growth and transplant readiness, including ingredients such as phosphate and chelated iron. It’s designed for new plantings and transplants to ease establishment and reduce transplant shock. Suitable for a variety of media, including soils and soilless mixes, its formulation aims to support early root systems and nutrient uptake during the critical early growth phase.
1 0-2-0 Vitamin B1 Start, 1 quart

Similar to the 1-Gallon starter option, this quart-sized formula focuses on kickstarting root growth and minimizing transplant shock. It includes key components like phosphate and ferric EDTA, supporting nutrient availability during early transplant stages. This product is suitable for hobbyist and small-scale growers looking for a reliable starter solution.
Hormex Rooting Hormone Concentrate with B1 – 8oz

Hormex Rooting Hormone Concentrate with B1 provides a dual function: it protects against transplant shock and accelerates rooting. The product is designed for use with cuttings, transplants, and a variety of growing media, including hydroponics and soil-based systems. Its concentrated formula supports nutrient absorption and water uptake, contributing to healthier establishment and growth across many plant types.
SUPERthrive The Original Vitamin Solution – 4 fl. oz

SUPERthrive is recognized as a versatile plant vitamin solution that can be added to various fertilizing programs. It emphasizes reducing transplant stress, maintaining vigor, and promoting overall plant vitality. Its kelp-based nutrients are widely cited for supporting a broad range of indoor and outdoor plants, making it a common staple in propagation and maintenance routines.
Buying Guide: Key Purchase Considerations
- Plant stage and goal: Choose formulations tailored for transplants and root establishment if you are moving plants to new containers or soil.
- Growing medium compatibility: Some products are optimized for soil, while others work well with hydroponics and coco coir; verify compatibility with your setup.
- Active ingredients and micronutrients: Consider whether you need chelated iron, phosphates, or additional micronutrients to complement your existing fertilizer program.
- Transplant shock prevention: If transplanting is frequent in your routine, products marketed for transplant support may offer the most benefit.
- Use cases and versatility: Multimethod products (soil, hydroponics, seeds, cuttings) can simplify stock and ensure consistent results across experiments.
- Application guidelines: Adhere to recommended dilutions, timing, and frequency to avoid over-application and nutrient imbalances.