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King Dong
Reign Strong is the company behind the popular men's sexual performance supplement ‘King Dong’.
King Dong is formulated to support increased blood flow through the clinically-proven vasodilation and vascular relaxation effects of L-Citrulline and Resveratrol respectively. The strength of the dosage of this supplement is also guided by a specific published study titled ‘Oral L-Citrulline and Transresveratrol Supplementation Improves Erectile Function in Men with Phosphodiesterase 5 Inhibitors: A Randomized, Double-Blind, Placebo-Controlled Crossover Pilot Study’ in which improvements were documented in SHIM (Sexual Health Inventory for Men) and EHS (Erection Hardness Scores) against baseline and …
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