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$ 10.00

Superthrive - the Essential Vitamin Solution. Secure your transplants, revive stressed plants and produce abundant yields with Superthrive. Our unique, non-toxic vitamin solution encourages the natural building blocks that plants make for themselves when under the best conditions, fortifying growth from the inside out. Generations of home gardeners and professionals trust our timeless, proprietary formula.

Vitamin Institute SUPERThrive Spray is a is a kelp-enhanced, natural vitamin solution that helps promote plant health from seedling through maturity. Trusted by professional farmers and growers since 1940, SUPERthrive is now available in a ready-to-use formula! Easy to apply; just spray foliage every 2-3 days. Ingredients: Derived from Kelp. 0.09% Vitamin B1 from Thiamine Hydrochloride.

23 oz


If you are in a cold climate region, please order a Heat Pack and consider upgrading to Next Day Shipping to minimize cold damage that may result from adverse weather conditions.
Please note that we cannot be responsible for any shipping delays or damage due to inclimate weather .


Our customers love our plants and seldom return them. However, we'll be happy to help if you find our products below expectations.
Please read our return policy here.