Evidence supporting the use of: Zinc
For the health condition: Irritable Bowel Syndrome
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Zinc has recently garnered interest in the context of Irritable Bowel Syndrome (IBS), but its use is not based on traditional medical practices. Instead, emerging scientific research has begun to explore its potential role. Zinc is an essential trace element involved in immune function, antioxidant defense, and maintenance of gut mucosal integrity. Some studies have found that patients with IBS, especially those with diarrhea-predominant IBS (IBS-D), may have lower serum zinc levels compared to healthy controls. This has led to the hypothesis that zinc supplementation could support gut barrier function and modulate inflammation, potentially alleviating IBS symptoms.
However, the quality and quantity of evidence are limited. A few small clinical trials and observational studies have examined zinc supplementation in IBS patients. Some report improvements in gastrointestinal symptoms, while others show no significant benefit. For example, a 2021 randomized controlled trial found that zinc supplementation improved quality of life and reduced symptom severity in IBS patients, but the sample size was small and the study duration was short. No major clinical guidelines currently recommend zinc for IBS, and larger, high-quality studies are needed to confirm these findings.
In summary, the scientific rationale for zinc supplementation in IBS is plausible but not robustly validated. The evidence is preliminary and rated as weak to moderate (2/5), pending further research.
Other ingredients used for Irritable Bowel Syndrome
2'-FucosyllactoseAgastache
Agrimonia pilosa
Akkermansia muciniphila
Alexandrian senna
Algae
Aloe vera
alpha-galactosidase
alpha-pinene
amino acids
anise
asafoetida
atractylodes
Bacillus
bacillus clausii
bacillus coagulans
Bacillus indicus
Bacillus licheniformis
bacillus subtilis
bacteria
bayleaf
belleric myrobalan
benegut perilla (proprietary)
beta caryophyllene
betony
Bifidobacteria
Bifidobacterium
Bifidobacterium adolescentis
Bifidobacterium animalis
Bifidobacterium bifidum
Bifidobacterium breve
Bifidobacterium infantis
Bifidobacterium lactis
Bifidobacterium longum
bilberry
bio ecolian (proprietary)
bitter principals
black salt
blackberry
Boswellia
Boswellic Acid
bran
butyrate triglyceride
butyric acid
cannabidiol
chen pi
chia seed
chlorella
chrysanthemum
cinnamon
citron
Clerodendrum indicum
coriander
cumin
curcumin
Dichrostachys glomerata
dragonhead
Enterococcus
enzyme blend
fennel
ferula assafoetida
fiber
fig
flaxseed
Frangula
fructooligosaccharides (FOS)
fruit and vegetable blend (proprietary)
Fumaria parviflora
galactomannan
galactooligosaccharides
ginger
Glucooligosaccharides
green banana
green tea
guar gum
hemicellulose
holarrhena antidysenterica
hyssop
Indian coraltree
Indian frankincense
inulin
isomalto-oligosaccharide
Kluyveromyces marxianus
L-glutamine
L. lactis
lactiplantibacillus plantarum
Lactobacillus
Lactobacillus acidophilus
Lactobacillus brevis
Lactobacillus bulgaricus
Lactobacillus casei
Lactobacillus delbrueckii
Lactobacillus fermentum
Lactobacillus gasseri
Lactobacillus helveticus
Lactobacillus johnsonii
Lactobacillus kefiranofaciens
Lactobacillus kefiri
Lactobacillus paracasei
Lactobacillus pentosus
Lactobacillus plantarum
Lactobacillus reuteri
Lactobacillus rhamnosus
Lactobacillus sakei
Lactobacillus salivarius
Lactococcus casei
Lactococcus lactis
Lactococcus rhamnosus
Leuconostoc
locust bean gum
lovage
Lysimachia
Malva sylvestris
Marshmallow
Meadowsweet
Mentha haplocalyx
Methylcellulose
Mucilage
Nardostachys
oat
Oligosaccharides
Operculina turpethum
Palmitoylethanolamide (PEA)
Pediococcus acidilactici
Pediococcus pentosaceus
Peppermint
Phellodendron
Pimpinella
Plectranthus amboinicus
plum fruit
pomegranate
Portulaca
probiotics
Propionibacterium freudenreichii
psyllium
quercetin
quince
resveratrol
rhubarb
Rhus coriaria
Rubus
Saccharomyces boulardii
Sagebrush
Salvia
Sanguisorba
Savory
senna
Slippery Elm
slippery elm bark
spearmint leaf
streptococcus thermophilus
tributyrin
turmeric
Viburnum
vitamin D
White oak
xylooligosaccharides
Yacon
Zinc
Zingerone
Other health conditions supported by Zinc
AbrasionsAcne
Acquired Immune Deficiency Syndrome
Aging (prevention)
Alcoholism
Anemia
Anorexia
Antibiotics (alternatives to)
Anxiety
Anxiety Disorders
Appetite (deficient)
Arthritis
Athlete's Foot
Attention Deficit Disorder
Autism
Autoimmune Disorders
Benign Prostate Hyperplasia
Birth Defects (prevention)
Bites and Stings
Blisters
Body Building
Body Odor
Boils
Broken Bones
Bruises (healing)
Bulimia
Burns and Scalds
Calcium Deficiency
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Canker Sores
Carbuncles
Cardiovascular Disease
Cartilage Damage
Cataracts
Celiac Disease
Cervical Dysplasia
Chemotherapy (reducing side effects)
Cholera
Cirrhosis of the Liver
Cold Sores
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colitis
Concentration (poor)
Congestion
Congestive Heart Failure
Conjunctivitis
Contagious Diseases
Convalescence
Copper Toxicity
Cough (damp)
Cough (dry)
Cough (general)
Cough (spastic)
Cradle Cap
Cramps (menstrual)
Crohn's Disease
Cuts
Cystic Fibrosis
Dandruff
Debility
Dehydration
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Diaper Rash
Diarrhea
Digestion (poor)
Duodenal Ulcers
Dysentery
Eczema
Endometriosis
Energy (lack of)
Enteritis
Epstein Barr Virus
Erectile Dysfunction
Exercise
Eye Infections
Eye Problems
Eyes (red or itching)
Eyes (spots before)
Eyesight (poor)
Failure to Thrive
Fat Metabolism (poor)
Fatty Liver Disease
Fibrosis
Fingernails (weak or brittle)
Foot Odor
Free Radical Damage
Gastritis
Giardia
Gingivitis
Hair (loss or thinning)
Hair Care (general)
Halitosis
Hashimoto's Disease
Hearing Loss
Heart (weakness)
Heavy Metal Poisoning
Hemochromatosis
Hemorrhoids
Hepatitis
Herpes
Hypothyroid
Impetigo
Infection
Infection (bacterial)
Infection (viral)
Infertility
Inflammation
Inflammatory Bowel Disorders
Influenza
Injuries
Insomnia
Irritability
Irritable Bowel Syndrome
Itching
Itching (rectal)
Jock Itch
Labor and Delivery
Lead Poisoning
Leaky Gut Syndrome
Leprosy
Lesions
Leucorrhea
Liver Detoxification
Lupus
Macular Degeneration
Mastitis
Measles
Memory and Brain Function
Menorrhagia
Menstrual Irregularity
Mental Illness
Metabolic Syndrome
Migraine
Miscarriage (prevention)
Mononucleosis
Mood Swings
Nerve Damage
Nervous Exhaustion
Night Blindness
Nursing
Obsessive Compulsive Disorder
Oral Surgery
Osteoporosis
Pancreatitis
PMS (general)
PMS Type A
PMS Type C
PMS Type D
PMS Type H
PMS Type P
PMS Type S
Pneumonia
Poison Ivy or Oak
Post Partum Depression
Post Partum Weakness
Pregnancy (herbs and supplements for)
Premature Ejaculation
Progesterone (low)
Prostatitis
Protein Digestion (poor)
Psoriasis
Puberty (hormone balancer)
Rashes and Hives
Rhinitis
Rosacea
Scars / Scar Tissue
Schizophrenia
Scratches and Abrasions
Seborrhea
Sex Drive (low)
Shingles
Sickle Cell Anemia
Sinus Infection
Skin (dry and/or flaky)
Skin (infections)
Skin (oily)
Skin Care (general)
Sleep (restless and disturbed)
Small Intestinal Bacterial Overgrowth
Smell (loss of)
Sore or Geographic Tongue
Sore Throat
Stress
Stye
Sugar Cravings
Sunburn
Surgery (healing from)
Surgery (preparation for)
Syphilis
Teeth (loose)
Testosterone (low)
Thinking (cloudy)
Tickle in Throat
Tonsillitis
Tooth Decay
Toxemia
Triglycerides (high)
Tuberculosis
Ulcerations (external)
Ulcers
Vitiligo
Warts
Wasting
Worry
Wounds and Sores
Products containing Zinc
Nature's Sunshine Love and Peas (Sugar Free Original Formula)
Nature's Sunshine 5-HTP Power
Nature's Sunshine Adrenal Support
Nature's Sunshine AnxiousLess
Nature's Sunshine AnxiousLess
Nature's Sunshine Bowel Detox
Nature's Sunshine Calcium-Magnesium (SynerPro)
Nature's Sunshine Candida Clear
Nature's Sunshine Cellular Energy
Nature's Sunshine Children's Elderberry Immune
Nature's Sunshine Children's MultiVitamin & Mineral
Nature's Sunshine Defense Maintenance
Nature's Sunshine Dieter's Cleanse
Nature's Sunshine Glandular System
Nature's Sunshine Love and Peas (Sugar Free) NEW!
Nature's Sunshine Love and Peas
Nature's Sunshine Master Gland Formula®
Nature's Sunshine Mega-Chel
Nature's Sunshine Men's Formula (With Lycopene)
Nature's Sunshine MultiVitamin & Mineral (SynerPro)
Nature's Sunshine MultiVitamin & Mineral (Time Release)
Nature's Sunshine Natural Changes
Nature's Sunshine Nature's Prenatal
Nature's Sunshine Nature's Harvest
Nature's Sunshine Perfect Eyes
Nature's Sunshine Power Greens Pouch
Nature's Sunshine Power Greens To-Go
Nature's Sunshine Power Meal Chocolate
Nature's Sunshine Power Meal Vanilla
Nature's Sunshine Skeletal Strength
Nature's Sunshine Solstic Twenty-Four
Nature's Sunshine Solstic Immune
Nature's Sunshine Structural System (30 Day Program)
Nature's Sunshine Super Supplemental
Nature's Sunshine Super Supplemental (Without Iron)
Nature's Sunshine Super Trio
Nature's Sunshine Target TS-II Formula
Nature's Sunshine Thyroid Support
Nature's Sunshine Ultrabiome DTX
Nature's Sunshine VitaWave
Nature's Sunshine Yeast/Fungal Detox
Nature's Sunshine Zinc
Nature's Sunshine Zinc Lozenge
