SUPERthrive – The Original Vitamin Solution for Stronger, Healthier Plants SUPERthrive is a legendary plant vitamin and vitality supplement trusted by growers since 1940 for promoting healthier roots, reducing transplant shock, and supporting vigorous plant growth across all cultivation systems. Formulated with Vitamin B1 and a proprietary kelp-based formula, SUPERthrive helps plants thrive during stressful conditions while encouraging stronger root development and improved overall plant health. Suitable for use in soil, coco coir, hydroponics, propagation systems, and foliar applications, SUPERthrive works alongside your regular feeding programme to help plants establish faster, recover from stress, and maintain healthy growth throughout the entire grow cycle. Trusted Plant Vitamin Formula Since 1940 SUPERthrive has been supporting growers and gardeners for over 80 years with its highly concentrated vitamin solution designed to strengthen plants from the inside out. Originally developed in 1939, the formula remains one of the most recognised plant supplements in horticulture worldwide. Its time-tested blend of Vitamin B1 and kelp-derived compounds helps support natural plant processes during periods of stress and rapid growth. Helps Reduce Transplant Shock Transplanting can place major stress on roots and slow plant development. SUPERthrive is widely used to help reduce transplant shock and improve plant recovery after repotting, planting out, or moving into new growing systems. The highly concentrated vitamin formula helps support root activity and encourages faster root establishment following transplantation. Promotes Stronger Root Development Healthy roots are essential for healthy plants. SUPERthrive helps stimulate root growth and improve root strength, allowing plants to absorb water, oxygen, and nutrients more efficiently. Stronger roots create a healthier foundation for vigorous vegetative growth and improved flowering performance later in the cycle. Supports Plant Recovery During Stress SUPERthrive is commonly used to help plants recover from environmental stress caused by heat, cold, drought, overwatering, pest pressure, and other difficult growing conditions. The non-toxic vitamin solution helps plants maintain healthier metabolic activity during periods of stress while encouraging stronger recovery and continued growth. Contains Vitamin B1 & Kelp Extracts SUPERthrive contains Vitamin B1 (Thiamine) alongside a proprietary kelp-based formula designed to support natural plant vitality and root development. Kelp extracts provide naturally derived compounds that help support healthy growth and plant vigour across all growth stages. Works Alongside Any Nutrient Programme SUPERthrive is not a standalone fertiliser but a plant supplement designed to be used alongside your regular nutrient programme and feeding schedule. Its versatile formula integrates easily with virtually all nutrient lines, hydroponic systems, and growing methods without disrupting existing feeding routines. Suitable for All Growing Methods SUPERthrive performs exceptionally well across a wide range of cultivation systems, including: Soil growing Coco coir cultivation Hydroponic systems Propagation systems Foliar spraying Indoor grow rooms and grow tents Vegetable gardens and ornamental plants Commercial cultivation setups Highly Concentrated & Economical Formula SUPERthrive is an extremely concentrated liquid supplement designed to deliver effective results using very small application rates. Its economical dosing makes it highly cost effective for both hobby growers and commercial cultivation operations. Key Benefits of SUPERthrive Trusted plant vitamin formula since 1940 Contains Vitamin B1 and kelp extracts Helps reduce transplant shock Promotes stronger root development Supports recovery from plant stress Encourages healthier growth and plant vitality Works alongside all nutrient programmes Suitable for soil, coco, and hydroponics Highly concentrated and economical to use Non-toxic plant supplement formula How to Use SUPERthrive SUPERthrive can be used throughout the entire grow cycle as part of your regular feeding and maintenance routine. General Maintenance: 1ml per 4 litres of water Transplants & Stress Recovery: 1–2ml per 4 litres Foliar Spray: Use the same dilution rate and spray both sides of leaves Seed Soak: 3ml per 4 litres for approximately 15 minutes Always mix fresh solutions before use and avoid excessive application rates, as SUPERthrive is highly concentrated. Why Choose SUPERthrive? SUPERthrive remains one of the most trusted plant vitality supplements in horticulture thanks to its long-standing reputation for supporting healthier roots, stronger growth, and improved stress recovery. By combining Vitamin B1 with a proprietary kelp-based formula, SUPERthrive helps growers establish healthier plants, improve transplant success, and maintain vigorous growth across every stage of cultivation.