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We created JOYMODE to bring transparency, honesty, science, and premium ingredients to the ED supplement category. A category that’s always been sketchy, opaque, hard to trust, and at times dangerous. We only use science-backed ingredients that have been studied in human beings in peer reviewed studies.
Formulated by doctors and PhDs
Science backed ingredients
Multiple peer reviewed human studies

CREATED BY
DOCTORS

BACKED BY
SCIENCE

THIRD-PARTY
TESTED

The experts behind Joymode

Our formulation team is deeply passionate about health and wellness optimization... Unlike most supplement companies, we felt like it was important to show you who is behind our products.

Eric Trexler
Blood Flow Expert

Eric Trexler

Ph.D. Human Movement Science at UNC Chapel Hill

Eric is a sports nutrition expert currently conducting research at Duke. He has published numerous scientific studies.

Justin Houman
Urologist

Justin Houman

MD Board certified urologist

Dr. Justin Houman is a board certified Men's Health specialist whose mission is to enhance men's quality of life.

Supporting Research

Sexual Performance Booster

Nitrate Ingestion: A review of the health and physical performance effects William T Clements, Sang-Rok Lee, and Richard J Bloomer Link

Potential benefits of dietary nitrate ingestion in healthy and clinical populations: A brief reviewSinead T J McDonagh, Lee J Wylie, Christopher Thompson, Anni Vanhatalo, Andrew M Jones Link

Oral L-citrulline supplementation improves erection hardness in men with mild erectile dysfunction. Luigi Cormio, Mario De Siati, Fabrizio Lorusso, Oscar Selvaggio, Lucia Mirabella, Francesca Sanguedolce, Giuseppe Carrieri. Link

Oral L-citrulline supplementation improves erectile function in rats with acute arteriogenic erectile dysfunction. Arufumi Shiota, Yuji Hotta, Tomoya Kataoka, Masahiko Morita, Yasuhiro Maeda, Kazunori Kimura. Link

Oral supplementation with a combination of L-citrulline and L-arginine rapidly increases plasma L-arginine concentration and enhances NO bioavailability. Masahiko Morita, Toshio Hayashi, Masayuki Ochiai, Morihiko Maeda, Tomoe Yamaguchi, Koichiro Ina Masafumi Kuzuya. Link

L. Citrulline: a new player in the control of nitrogen homeostasis. Christophe Moinard, Luc Cynober. Link

reatment of erectile dysfunction with pycnogenol and L-arginine. R Stanislavov, V Nikolova. Link

Oral L-citrulline and Transresveratrol Supplementation Improves Erectile Function in Men With Phosphodiesterase 5 Inhibitors: A Randomized, Double-Blind, Placebo-Controlled Crossover Pilot Study. Masato Shirai, Ippei Hiramatsu, Yusuke Aoki, Hirofumi Shimoyama, Taiki Mizuno , Taiji Nozaki, Shinichiro Fukuhara, Atsushi Iwasa, Shinji Kageyama, Akira Tsujimura. Link

Herbal dietary supplements for erectile dysfunction: A systematic review and meta-analysis Francesca Borrelli, Cristiano Colalto, Domenico V Delfino, Marcello Iriti, and Angelo A Izzo Link

Red ginseng for treating erectile dysfunction: a systematic review Dai-Ja Jang, Myeong Soo Lee, Byung Cheul Shin, Young Cheoul Lee, and Edward Ernst Link

What do most erectile dysfunction guidelines have in common? No evidence-based discussion or recommendation of heart-healthy lifestyle changes and/or Panax Ginseng Mark A Moyad and Kwangsung Park Link

Does vitamin C enhance nitric oxide bioavailability in a tetrahydrobiopterin-dependent manner? In vitro, in vivo and clinical studies. Alan Mortensen, Jens Lykkesfeldt. Link

Vitamin C improves endothelium-dependent vasodilation by restoring nitric oxide activity in essential hypertension. S Taddei, A Virdis, L Ghiadoni, A Magagna, A Salvetti. Link

Vitamin C improves endothelium-dependent vasodilation in patients with insulin-dependent diabetes mellitus. F K Timimi, H H Ting, E A Haley, M A Roddy, P Ganz, M A Creager. Link

Testosterone Support Complex