Evidence supporting the use of: Turmeric
For the health condition: Free Radical Damage
Synopsis
Source of validity: Scientific
Rating (out of 5): 4
Turmeric (Curcuma longa) has been widely studied for its antioxidant properties, with particular relevance to free radical damage. The primary bioactive compound in turmeric, curcumin, exhibits strong antioxidant activity, both in vitro and in vivo. Free radicals are unstable molecules that can cause oxidative stress and cellular damage, contributing to aging and various diseases. Curcumin neutralizes free radicals directly by scavenging reactive oxygen species (ROS) and also indirectly by enhancing the activity of endogenous antioxidant enzymes such as superoxide dismutase, catalase, and glutathione peroxidase.
Several animal and human studies have demonstrated that curcumin supplementation can reduce markers of oxidative stress and improve antioxidant status. For example, clinical trials have shown that curcumin can lower levels of malondialdehyde (a marker of lipid peroxidation) and boost antioxidant enzyme activity in people with metabolic syndrome and other conditions characterized by elevated oxidative stress. However, curcumin's bioavailability is relatively low, which has prompted the development of various formulations to enhance absorption.
In summary, there is robust scientific evidence supporting turmeric’s use in combating free radical damage, primarily owing to the antioxidant effects of curcumin. While more large-scale human studies are needed to confirm long-term benefits and optimal dosing, the current body of research provides a strong rationale for turmeric’s role in supporting antioxidant defenses.
Other ingredients used for Free Radical Damage
7-hydroxymatairesinol (HMR)acai berry
acetyl l-carnitine
alpha-carotene
alpha-glycosyl isoquercitrin
amino acids
anthocyanins
apricot
ascorbyl palmitate
astaxanthin
astragalus
basil
berry flavor
beta-carotene
beta-tocopherol
bilberry
black currant
black garlic
black tea
blackberry
blueberry
broccoli
brussel sprouts
caffeine
camu camu
catalase
catechins
caterpillar mushroom
cauliflower
chokeberry
chrysin
coconut milk
coenzyme Q10 (CoQ10)
coffee fruit
cryptoxanthin
turmeric
delta-tocopherol
epigallocatechin gallate (EGCG)
fish protein
flavonols
fruit blend (proprietary)
ginseng
grape
green tea
greens blend (proprietary)
guarana
hesperetin
hesperidin
HMR lignan
l-carnosine
l-cysteine
l-glutathione
l-glycine
lentinula edodes mycelia
lutein
matcha
melatonin
mixed carotenoids
n-acetyl-cysteine (NAC)
nicotinamide riboside
omega-3 fatty acids
oyster mushroom
phenolic acids
phospholipids
pine bark
pyrroloquinoline disodium salt
quercetin
raspberry
reishi mushroom
resveratrol
selenium
spirulina
strawberry
ubiquinol
vegetable blend (proprietary)
vitamin C
vitamin E
whey protein
zinc
papaya
bee pollen
lingzhi
ferulic acid
cistanche
ganoderma
royal jelly
polyphenols
fulvic acid
wheat germ
goji berry
algae
cocoa
1,2-di-galloyl-4,6hexahydroxydiphenoyl-D-glucose
3,3'-dihydroxy-B-carotene-4,4'-dione
3-Isomangostin
5,7-Dimethoxyflavone
7,4-Dimethoxyflavone
Amethoflavone
Ankaflavin
Apigenin
Aronia melanocarpa
Auricularia
Autumn Olive
Antirrhinin
Avocado
Amentoflavone
Acacetin
Allophycocyanin
Alpha-Lipoic Acid
Ascorbigen
Astragaloside
anthocyanidins
Algal protein
Acer Truncatum bunge
anthocyanosides
Argan nut oil
Apocarotenal
Apocynin
Arctiin
Arjunolic acid
Beta-hydroxybutyrate
beta-zeacarotene
Brassica
Bok Choy
Baccosides
BHT (Butylated Hydroxytoluene)
Benfotiamine
Basidiomycota
Betanin
berry
Brazil nut
boysenberry
BHA (butylated hydroxyanisole)
Bioflavonoids
bacoside
Baicalin
Caffeic Acid
Camellia sinensis
Carnosine
Chebulic acid
Cashew
Cichoric acid
Chocolate
Capsorubin
Carnosol
Cupric ascorbate
C-Phycocyanin
Carotene (unspecified)
Chebulinic acid
Crocetin
Canthaxanthin
Crypthecodinium
Capsanthin
Carnosic acid
Dunaliella salina
Dismutase
Delphinidin
Dunaliella
Dehydroascorbic acid
Dumontiaceae
Desoxyrhaponticin
Dragon Fruit
Dibenzo-alpha pyrones
Dihydrolipoic Acid
Diosmetin
Ellagic Acid
Emblicanin
Ecklonia
walnut
Other health conditions supported by turmeric
Abdominal PainAbrasions
Abscesses
Acid Indigestion
Acne
Adenitis
Afterbirth Pain
Age Spots
Aging (prevention)
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Anal Fistula or Fissure
Antibiotics (alternatives to)
Arteriosclerosis
Arthritis
Asthma
Autoimmune Disorders
Backache
Bites and Stings
Bladder Infection
Blood Clots (prevention of)
Blood in Stool
Body Odor
Boils
Bronchitis
Bruises (healing)
Burns and Scalds
Bursitis
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Carbuncles
Cartilage Damage
Chemotherapy (reducing side effects)
Chest Pain
Chicken Pox
Cholera
Cholesterol (high)
Chronic Obstructive Pulmonary Disorder
Circulation (poor)
Circulation (to the brain)
Cirrhosis of the Liver
Cold Sores
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colic (adults)
Colitis
Colon (atonic)
Colon (spastic)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (lymphatic)
Congestion (sinus)
Conjunctivitis
Constipation (adults)
Constipation (children)
Contagious Diseases
Convalescence
Convulsions
Corns
Cough (damp)
Cough (dry)
Cough (general)
Cough (spastic)
Cradle Cap
Cramps (menstrual)
Cramps and Spasms
Crohn's Disease
Cuts
Cystic Breast Disease
Cysts
Dandruff
Debility
Dementia
Denture Sores
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Diaper Rash
Diarrhea
Digestion (poor)
Diphtheria
Dislocation
Diverticulitis
Duodenal Ulcers
Dyspepsia
Edema
Endometriosis
Enteritis
Epstein Barr Virus
Eye Infections
Eye Problems
Eyes (red or itching)
Eyesight (poor)
Fat Metabolism (poor)
Fatigue
Fatty Liver Disease
Fever
Fibroids (uterine)
Fibromyalgia Syndrome
Fibrosis
Free Radical Damage
Fungal Infections
Gall Bladder (sluggish or removed)
Gall Stones
Gangrene
Gas and Bloating
Gastritis
Giardia
Gingivitis
Glands (swollen lymph)
Glaucoma
Goiter
Gonorrhea
Gout
Halitosis
Hangover
Hashimoto's Disease
Headache (general)
Headache (sinus)
Headache (tension)
Headache (tension)
Heart (weakness)
Heavy Metal Poisoning
Hemochromatosis
Hemorrhoids
Hepatitis
Hernias
Herpes
Impetigo
Indigestion
Infection
Infection (bacterial)
Infection (viral)
Inflammation
Inflammatory Bowel Disorders
Influenza
Injuries
Irritable Bowel Syndrome
Itching
Itching (rectal)
Jaundice (adults)
Jaundice (infants)
Jock Itch
Kidney Infection
Knees (weak)
Laryngitis
Leaky Gut Syndrome
Leprosy
Lesions
Leucorrhea
Leukemia
Lice
Ligaments (torn or injured)
Liver Detoxification
Lupus
Lyme Disease
Lymph Nodes or Glands (swollen)
Lymphoma
Macular Degeneration
Malaria
Mastitis
Measles
Melanoma
Memory and Brain Function
Mental Illness
Metabolic Syndrome
Migraine
Mood Swings
Multiple Sclerosis
Mumps
Muscular Dystrophy
Nephritis
Nerve Damage
Neuralgia and Neuritis
Oral Surgery
Ovarian Pain
Overacidity
Pain (general remedies for)
Paralysis
Parasites (general)
Pets (supplements for)
Phlebitis
Pleurisy
PMS Type P
PMS Type S
Pneumonia
Polyps
Psoriasis
Rheumatic Fever
Rheumatoid Arthritis
Scabies
Scars / Scar Tissue
Sciatica
Scratches and Abrasions
Senility
Skin (infections)
Slivers
Snake Bite
Sprains
Staph Infections
Stiff Neck
Stye
Tendonitis
Products containing turmeric
Nature's Sunshine Alpha Lipoic Acid
Nature's Sunshine Artemisia Combination
Nature's Sunshine Blood Sugar Formula (Ayurvedic)
Nature's Sunshine Skin Detox (Ayurvedic)
Nature's Sunshine Blood Stimulator TCM
Nature's Sunshine Calcium-Magnesium (SynerPro)
Nature's Sunshine CardioxLDL®
Nature's Sunshine Chinese TCM Positive Pack
Nature's Sunshine Chinese TCM Negative Pack
Nature's Sunshine Detox Basics (Best used by 7/31/25)
Nature's Sunshine Glandular System
Nature's Sunshine Grapine With Protectors (SynerPro)
Nature's Sunshine IF Relief
Nature's Sunshine LOCLO
Nature's Sunshine MultiVitamin & Mineral (SynerPro)
Nature's Sunshine MultiVitamin & Mineral (Time Release)
Nature's Sunshine Nervous System (30 Day Program)
Nature's Sunshine Para-Cleanse
Nature's Sunshine Perfect Eyes
Nature's Sunshine Power Beets Pouch
Nature's Sunshine Power Beets To-Go Packs
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 Stress Relief
Nature's Sunshine Stress Relief TCM
Nature's Sunshine Structural System (30 Day Program)
Nature's Sunshine Super Antioxidant
Nature's Sunshine Super ORAC
Nature's Sunshine Super Trio
Nature's Sunshine Turmeric Curcumin (Formerly CurcuminBP)