All Nuzena Formula's are made with Ingredients that are backed by scientific evidence.

At Nuzena we take care to develop formulas that are not only in line with our product philosophy and ethos, but also to back up the ingredients we use in our formulas with scientific research. Accessibility to research and information on what you’re putting into your body is a top priority to us. Here you will find clinical studies and research from validated government sources.

1-9

(5-HTP) Hydroxytryptophan


A

- Alfalfa

https://pubmed.ncbi.nlm.nih.gov/33112469/#enc-abstract

- Alpha Lipoic Acid

https://pubmed.ncbi.nlm.nih.gov/32621549/#enc-abstract

- Artichoke Extract

https://pubmed.ncbi.nlm.nih.gov/29520889/#title

- Ashwagandha

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3573577/

- Asparagus Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5977383/#__p2


B

- Bacopa Extract

https://ncbi.nlm.nih.gov/pmc/articles/PMC3746283/#__p22

- Bamboo Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5855631/#__p2

- Barley Grass

https://pubmed.ncbi.nlm.nih.gov/12473061/#abstract

- Beetroot

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8698622/#sec2dot7-biology-10-01306title

- Beetroot Powder

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4425174/#__p1

- Berberine HCL

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4947506/#__p3

- Beta Glucan

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3236515/#__p3 

- Bifidobacterium Lactis

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4908950/#__p4

- Bilberry Fruit Extract

https://www.ncbi.nlm.nih.gov/books/NBK92770/#_ch4_sec1_

- BioPerine

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7353321/#__p1

- Biotin

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5582478/#__p6

- Black Currant Fruit Extract

https://pubmed.ncbi.nlm.nih.gov/19403859/#enc-abstract

- Black Fungus Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7681245/#__p43

- Black Pepper

https://pubmed.ncbi.nlm.nih.gov/30740986/

- Boron

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1566632/#p-1

- Boswellia

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3309643/#__p1




- Broccoli

https://pubmed.ncbi.nlm.nih.gov/21906651/#enc-abstract

- Bromelain

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3529416/#__p2

- Buchu

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5870232/#__p3

- Burdock Root

https://www.science.gov/topicpages/b/burdock+arctium+lappa


C

- Calcium (as Calcium Carbonate)

https://ods.od.nih.gov/factsheets/Calcium-HealthProfessional/#Introduction

- Cat’s Claw

https://www.nccih.nih.gov/health/cats-claw

- Catuaba Powder

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5987406/#Par1

- Cayenne

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4811481/#__p1

- Celery Seed

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5871295/#__p2

- Chaga Mushroom Extract

https://pubmed.ncbi.nlm.nih.gov/11207456/#enc-abstract

- Chamomile

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5470311/#__p5

- Chanca Piedra Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5537880/#sec1-nutrients-09-00766title

- Chicory Root

https://pubmed.ncbi.nlm.nih.gov/31017556/#abstract

- Chlorella

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7551956/#__p1

- Choline (as Choline Bitartrate)

https://ods.od.nih.gov/factsheets/Choline-HealthProfessional/#Introduction

- Chondroitin

https://www.nccih.nih.gov/health/glucosamine-and-chondroitin-for-osteoarthritis

- Chromium

https://ods.od.nih.gov/factsheets/Chromium-HealthProfessional/#Introduction

- Cinnamon Bark Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4003790/#__p7

- Coenzyme Q-10

https://www.nccih.nih.gov/health/coenzyme-q10#1-head146398

- Collagen

https://pubmed.ncbi.nlm.nih.gov/30681787/#enc-abstract

- Copper

https://www.cancer.gov/publications/dictionaries/cancer-drug/def/copper-gluconate#NCI-dd-app-root

- Cordyceps Sinensis Powder

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3121254/#__p6



- Cranberry Juice Powder

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2814191/#__p1

- Curcumonoids

https://pubmed.ncbi.nlm.nih.gov/28074653/


D

- D-mannose

https://pubmed.ncbi.nlm.nih.gov/27424995/#enc-abstract

- Damiana

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6429218/#__p2

- Dandelion

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8063808/#abstract-1title

- Dandelion Root Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5979456/#__p1

- DHA

https://pubmed.ncbi.nlm.nih.gov/10479465/#enc-abstract

- Dimethylaminoethanol

https://pubmed.ncbi.nlm.nih.gov/22300295/#enc-abstract

- Dong Quai

https://ntp.niehs.nih.gov/ntp/noms/support_docs/dong_quai090308.pdf


E

- Echinacea Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4441164/#__p3

- Eicosapentaenoic Acid

https://pubchem.ncbi.nlm.nih.gov/compound/Eicosapentaenoic-acid

- Elderberry Fruit Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8156197/#__p2

- Epimedium

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3551978/#P7

- Eyebright

ttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4115993/


F

- Feverfew

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5615166/#__p2

- Fo-Ti

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5288971/#__p1

- Folic Acid

https://medlineplus.gov/folicacid.html#health_topic

- Folate

https://ods.od.nih.gov/factsheets/Folate-HealthProfessional/#Introduction






G

- GABA

https://pubmed.ncbi.nlm.nih.gov/708150/#enc-abstract

- Garlic

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7402177/#__p13

- Ginger

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6616534/#__p26

- Ginkgo Biloba

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6373469/#P2

- Glucosamine Sulfate

https://www.nccih.nih.gov/health/glucosamine-and-chondroitin-for-osteoarthritis

- Glutamic Acid

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4133642/#__p1

- Goji 

https://pubmed.ncbi.nlm.nih.gov/18447631/#enc-abstract

- Goldenseal

https://pubmed.ncbi.nlm.nih.gov/11894110/#enc-abstract

- Grape Seed Extract 

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3003214/#__p3

- Graviola

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6091294/#__p2

- Green Tea Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2855614/#__p3


H

- Hawthorn Berries

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3249900/#__p1

- Hibiscus Flower Extract

https://medlineplus.gov/druginfo/natural/211.html#section-1

- Hops

https://pubmed.ncbi.nlm.nih.gov/22849837/#enc-abstract

- Horsetail Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5691721/

- Huperzine A

https://pubmed.ncbi.nlm.nih.gov/15956816/#enc-abstract


I

- Inositol

https://pubmed.ncbi.nlm.nih.gov/32933356/#maincontent

- Iron

https://medlineplus.gov/iron.html#topic-summary


J

- Jujube Fruit Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6151471/#__p3

- Juniper

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6726717/#__p1


K


L

- L-Alanine

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5278653/#__p3

- L-Cysteine HCL

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6017824/#__p18

- L-Glutamine

https://pubmed.ncbi.nlm.nih.gov/22018046/#enc-abstract

- L-Glycine

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7017741/#__p4

- L-taurine

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3630960/#__p3

- L-Theanine

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6366437/#__p5

- L-Tryptophan

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7178091/#__p1

- L-Tyrosine

https://www.ncbi.nlm.nih.gov/books/NBK209061/#_ddd00244_

- Lactobacillus Acidophilus

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7692339/#__p2

- Lactobacillus Paracasei

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8534925/#__p2

- Lactobacillus Plantarum

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4705246/#__p2

- Lemon Balm

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6521387/#__p7

- Licorice Root Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3783792/#__p4

- Lion’s Mane

https://pubmed.ncbi.nlm.nih.gov/24266378/#enc-abstract

- Lutein

https://pubmed.ncbi.nlm.nih.gov/16908818/#enc-abstract

- Lycopene

https://pubmed.ncbi.nlm.nih.gov/10890026/#enc-abstract


M

- Maca Root

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2928177/#__p6

- Magnesium

https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/#Introduction

- Maitake Mushroom Extract

https://pubmed.ncbi.nlm.nih.gov/11207456/#enc-abstract

- Manganese

https://ods.od.nih.gov/factsheets/Manganese-HealthProfessional/#Introduction

- Marshmallow

https://www.nhp.gov.in/khatmi-althaea-officinalis-linn_mtl


- Melatonin

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4273450/#__p3

- Methionine

https://pubmed.ncbi.nlm.nih.gov/17464973/

- Milk Thistle

https://www.ncbi.nlm.nih.gov/books/NBK541075/#_article-35404_s3_

- Molybdenum

https://ods.od.nih.gov/factsheets/Molybdenum-HealthProfessional/#Introduction

- Mucuna Pruriens Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3942911/#__p30

- Muira puama

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5422695/#__p3


N

- N-Acetyl Cysteine 

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3270338/#__p5

- Nettle Root

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5855631/#__p2


O

- Olive Leaf

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8074804/#__p56


P

- PABA

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6995950/#__p1

- Panax Ginseng

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3861174/#__p4

- Panax Ginseng Root Powder 

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3861174/#__p4

- Parsley

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6274727/#__p1

- Passion Flower

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5699852/#__p3

- Peony

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8621879/#__p13

- Phosphatidylserine

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4258547/#P1

- Plant Sterols

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3369908/#__p2

- Polypodium Vulgare Powder

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8482143/#__p7

- Pomegranate Fruit Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4000966/#__p10

- Potassium 

https://ods.od.nih.gov/factsheets/Potassium-HealthProfessional/#Introduction

- Pumpkin seed

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2809240/#__p17

- Pygeum Africanum Powder

https://pubmed.ncbi.nlm.nih.gov/11869585/#enc-abstract



Q

- Quercetin

https://pubmed.ncbi.nlm.nih.gov/34311541/#enc-abstract


R

- Raspberry Powder

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4717884/#__p4

- Red Raspberry

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4717884/#__p3

- Reishi Mushroom Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6017764/#__p43

- Resveratrol

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6164842/#__p1

- Royal Sun Agaricus Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3833359/#__p15

- Rutin

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4372466/#P4


S

- Saffron Extract

https://www.semanticscholar.org/paper/The-pharmacology-of-Crocus-sativus-A-review-Al-Snafi/f487b3e6323ce88fbb88820416ab1aca5cd9d2c9

- Sarsaparilla root

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4363603#__p2

- Saw palmetto

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7706486/#__p1

- Saw Palmetto Berry Powder

https://www.nccih.nih.gov/health/saw-palmetto#1-heading-background

- Selenium Chelate

https://ods.od.nih.gov/factsheets/Selenium-HealthProfessional/#Introduction

- Shiitake Mushroom Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5214552/#__p5

- Skullcap

https://pubmed.ncbi.nlm.nih.gov/30068876/#enc-abstract

- Spirulina

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3136577/#__p1


- St-John's Wort

https://pubmed.ncbi.nlm.nih.gov/17918039/#enc-abstract

- Stinging Nettle Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3529973/#P2



T

- Tomato Powder

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5068405/#__p7

- Tongkat Ali Root Powder

https://pubmed.ncbi.nlm.nih.gov/23754792/

- Tribulus Terrestris

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5511977/

- Turkey Tail Extract

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6889544/#Par5

- Turmeric

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6073929/#__p1



U

- Uva Ursi

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5778871/#__p1


V

- Valerian

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4394901/#P1

- Vanadyl Sulfate

https://pubmed.ncbi.nlm.nih.gov/16532257/#enc-abstract

- Vitamin A

https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/#h1

- Vitamin B1

https://ods.od.nih.gov/factsheets/Thiamin-HealthProfessional/#Introduction

- Vitamin B12

https://ods.od.nih.gov/factsheets/VitaminB12-HealthProfessional/#Introduction

- Vitamin B2

https://ods.od.nih.gov/factsheets/Riboflavin-HealthProfessional/#Introduction

- Vitamin B3

https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/#Introduction

- Vitamin B5

https://ods.od.nih.gov/factsheets/PantothenicAcid-HealthProfessional/#Introduction

- Vitamin B6

https://ods.od.nih.gov/factsheets/VitaminB6-HealthProfessional/#Introduction

- Vitamin C

https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/#h1


- Vitamin D 

https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/#Introduction

- Vitamin E

https://ods.od.nih.gov/factsheets/VitaminE-HealthProfessional/#Introduction

- Vitamin K2


W

- White Button Mushroom Extract

https://pubmed.ncbi.nlm.nih.gov/22581761/


X


Y

- Yellow Dock

https://pubmed.ncbi.nlm.nih.gov/20623623/#enc-abstract



Z

- Zinc 

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6380979/#Par63

- Zeaxanthin

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5611842/#P4