Evidence supporting the use of: Zinc
For the health condition: Chemotherapy (reducing side effects)
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Zinc has been explored as a supportive agent in chemotherapy, particularly for its potential to reduce certain side effects. Scientific interest stems from zinc’s vital role in immune function, antioxidant defense, and tissue repair, all of which are challenged during chemotherapy. Some studies suggest that zinc supplementation may help alleviate mucositis (painful inflammation and ulceration of the mucous membranes lining the digestive tract), a common and distressing side effect of chemotherapy and radiotherapy, especially in head and neck cancer patients. For example, several randomized controlled trials and meta-analyses have shown that zinc supplementation can reduce the incidence and severity of oral mucositis compared to placebo.
However, the overall quality of evidence remains modest. Many trials have small sample sizes, varying dosages, and inconsistent results regarding other chemotherapy side effects such as nausea, vomiting, or immune suppression. There is insufficient evidence to support a broad, routine recommendation of zinc for all chemotherapy patients. Zinc supplementation is generally safe when used within recommended limits, but excessive intake can cause adverse effects and interfere with the absorption of other essential minerals.
In summary, while there is emerging scientific evidence—especially for oral mucositis—the data supporting zinc’s effectiveness in reducing the broader spectrum of chemotherapy side effects is limited and rated at 2/5. Patients considering zinc supplementation should consult their oncologist to ensure it is appropriate for their specific situation.
More about zinc
More about Chemotherapy (reducing side effects)
Other ingredients used for Chemotherapy (reducing side effects)
aloe veraalpha-glycosyl isoquercitrin
alpha-ketoglutarate (AKG)
amino acids
anthocyanins
astaxanthin
astragalus
beta caryophyllene
bifidobacterium bifidum
bifidobacterium breve
bifidobacterium infantis
bifidobacterium lactis
bifidobacterium longum
black cumin
black currant
blueberry
branched-chain amino acids
bromelain
cannabis sativa oil
chamomile
chlorella
coenzyme Q10 (CoQ10)
colostrum
turmeric
curcumin
cyclodextrin
d-alpha tocopherol
fish oil
ginger
grape
green tea
hemp oil
l-alanyl-l-glutamine
l-carnosine
l-cysteine
l-glutamine
l-glutathione
l-glycine
l-taurine
lactobacillus acidophilus
lactobacillus brevis
lactobacillus bulgaricus
lactobacillus lactis
lactoferrin
lentinula edodes mycelia
licorice root
lion's mane
luteolin
marine lipid
matcha
melatonin
milk thistle
n-acetyl-cysteine (NAC)
pectin
phytocannabinoids
pomegranate
protein
pyridoxal-5-phosphate (P-5-P)
quercetin
reishi mushroom
resveratrol
saccharomyces boulardii
selenium
shiitake mushroom
spirulina
streptococcus thermophilus
tributyrin
turkey tail mushroom
vitamin B6
vitamin C
vitamin E
whey protein
zinc
coix
herbal blend (proprietary)
soy isoflavones
3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid
Alpha Glucans
Antrodia camphorata
AHCC
Alpha-Lipoic Acid
Alpha lactalbumin
Acemannan
Alkylglycerols
Bifidobacterium
Baikal Skullcap
Bifidobacterium adolescentis
Boswellic Acid
Bifidobacterium animalis
Bifidobacteria
BCAA
benzyl isothiocyanate
Caryophyllene
Codonopsis
Curcuminoid
C-Phycocyanin
Cannabidiol
Clostridium butyricum
Cannabigerol
Dithiolthiones
Milk Protein
Mistletoe
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)
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
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
Nature's Sunshine Power Greens To-Go
Nature's Sunshine Power Meal
Nature's Sunshine Power Meal
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
