Evidence supporting the use of: Vitamin C
For the health condition: Aging (prevention)
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Vitamin C is widely used and promoted for its potential to prevent or slow aging, particularly skin aging. The scientific rationale centers on vitamin C’s antioxidant properties, which help neutralize free radicals generated by ultraviolet (UV) radiation and environmental pollutants. Free radicals are implicated in the breakdown of collagen, the appearance of wrinkles, and other signs of skin aging. Additionally, vitamin C is essential for the biosynthesis of collagen, a protein critical for maintaining skin elasticity and structure.
Clinical studies have shown that topical application of vitamin C can improve skin hydration, reduce wrinkles, and promote collagen synthesis. Some research also suggests that oral supplementation may contribute to skin health, though the evidence is less robust compared to topical use. A 2017 review in the journal Nutrients summarized that vitamin C supplementation can reduce oxidative stress and support skin structure, which may contribute to anti-aging effects. However, the degree of benefit from dietary supplementation alone remains under investigation, and results can vary depending on baseline vitamin C status and other lifestyle factors.
In summary, vitamin C’s use for aging prevention is supported by scientific evidence, particularly for skin health and collagen maintenance, but the overall effect size is moderate, and more high-quality randomized trials are needed to establish definitive anti-aging benefits beyond the skin.
Other ingredients used for Aging (prevention)
7-hydroxymatairesinol (HMR)7-Keto-DHEA
acai berry
acetyl l-carnitine
akkermansia muciniphila
algal oil
alpha-carotene
alpha-glycosyl isoquercitrin
alpha-ketoglutarate (AKG)
alpha-linolenic acid (ALA)
amino acids
anthocyanins
apple
apricot
ascorbyl palmitate
ashwagandha
astaxanthin
astragalus
beta-carotene
brussel sprouts
carrot
catalase
cauliflower
coenzyme Q10 (CoQ10)
collagen
cryptoxanthin
turmeric
curcumin
DHEA (dehydroepiandrosterone)
epigallocatechin gallate (EGCG)
fisetin
flaxseed
ginkgo biloba
green tea
greens blend (proprietary)
l-carnosine
lutein
magnesium
matcha
melatonin
mixed carotenoids
nicotinamide riboside
omega-3 fatty acids
polypeptide complex (proprietary)
protein
quercetin
resveratrol
rhodiola
sardines
selenium
silicon
soybean
trans-pterostilbene
almond fruit
Urolithin A
vegetable blend (proprietary)
vitamin A
vitamin C
vitamin E
watermelon
zinc
β-nicotinamide mononucleotide (NMN)
cistanche
dodder
royal jelly
polyphenols
anemarrhena asphodeloides
yerba mate
goji berry
algae
AMP-activated protein kinase (AMPK)
soy isoflavones
ashitaba
3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid
8-Prenylnaringenin
Antler
Apigenin
Aronia melanocarpa
Antrodia camphorata
Anserine
Avocado
Alpha Hydroxy Acids
Allantoin
Alpha-Lipoic Acid
Astragaloside
anthocyanidins
Ampelopsin
Algal protein
anthocyanosides
Argan nut oil
Abalone
Brassica
Bioflavonoids
Bird's nest
Carnosine
Curcuminoid
Cruciferous
Cycloastragenol
Chinese Ligustrum berry
Carotene (unspecified)
Dunaliella salina
Dismutase
DHEA
Dunaliella
Epidermal Growth Factor
epicatechin
Ellagic Acid
Ergothioneine
Flavonoids
fibroblast growth factor
Other health conditions supported by vitamin C
AbrasionsAbscesses
Acne
Acquired Immune Deficiency Syndrome
Addictions (general remedies for)
Addison's Disease
Adrenal Fatigue
Age Spots
Aging (prevention)
Alcoholism
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Anal Fistula or Fissure
Anemia
Antibiotics (alternatives to)
Antibiotics (side effects of)
Anxiety
Arteriosclerosis
Arthritis
Asthma
Athletic and Exercise Aids
Autism
Autoimmune Disorders
Bell's Palsy
Bites and Stings
Bladder Infection
Bleeding (external)
Bleeding (internal)
Blood Poisoning
Boils
Bronchitis
Bruises (healing)
Bruises (prevention)
Burns and Scalds
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Canker Sores
Capillary Weakness
Carbuncles
Cardiovascular Disease
Cartilage Damage
Cataracts
Cervical Dysplasia
Chemical Poisoning
Chemotherapy (reducing side effects)
Chicken Pox
Cholesterol (high)
Chronic Obstructive Pulmonary Disorder
Cold Sores
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colon (atonic)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (sinus)
Conjunctivitis
Contagious Diseases
Convalescence
Copper Toxicity
Cough (dry)
Cough (general)
Cuts
Cystic Breast Disease
Cystic Fibrosis
Debility
Dementia
Denture Sores
Depression
Diabetes
Diabetic Retinopathy
Environmental Pollution
Epstein Barr Virus
Eye Problems
Eyesight (poor)
Fatigue
Fatty Liver Disease
Free Radical Damage
Gall Stones
Gastritis
Gingivitis
Glaucoma
Gonorrhea
Gout
Hair (loss or thinning)
Hair Care (general)
Heart (weakness)
Heavy Metal Poisoning
Hemorrhoids
Hepatitis
Herpes
Hot Flashes
Hypertension
Infection
Infection (bacterial)
Infection (viral)
Infertility
Inflammation
Inflammatory Bowel Disorders
Influenza
Injuries
Knees (weak)
Laryngitis
Lead Poisoning
Lesions
Leucorrhea
Leukemia
Ligaments (torn or injured)
Liver Detoxification
Lyme Disease
Macular Degeneration
Mastitis
Measles
Memory and Brain Function
Menorrhagia
Menstrual Irregularity
Menstruation (scant)
Metabolic Syndrome
Mononucleosis
Mumps
Nose Bleeds
Oral Surgery
Osteoporosis
Pancreatitis
PMS (general)
PMS Type C
PMS Type H
Pneumonia
Post Partum Weakness
Pregnancy (herbs and supplements for)
Progesterone (low)
Prolapsed Uterus
Prostatitis
Radiation Sickness
Rashes and Hives
Restless Leg Syndrome
Rheumatoid Arthritis
Rhinitis
Rhinitis, Allergic
Rosacea
Scars / Scar Tissue
Schizophrenia
Scratches and Abrasions
Scurvy
Shingles
Shock
Sinus Infection
Skin (infections)
Skin Care (general)
Sore Throat
Spider Veins
Spinal Disks
Sprains
Strep Throat
Stretch Marks
Sunburn
Surgery (healing from)
Surgery (preparation for)
Teeth (loose)
Tendonitis
Thrush
Tickle in Throat
Tonsillitis
Tooth Extraction
Toxemia
Triglycerides (high)
Tuberculosis
Ulcerations (external)
Ulcers
Uric Acid Retention
Urinary Tract Infections
Vaginitis
Varicose Veins
Warts
Wounds and Sores
Wrinkles
Products containing vitamin C
Pure Encapsulations
Acerola/Flavonoid
Vitabase
Active Man's Formula
Vitabase
Active Woman's Multi
Designs For Health
Adrenal Complex
Designs For Health
Adrenal Complex
Designs For Health
Adrenotone™
Designs For Health
Adrenotone™
Metagenics
AdvaClear
Metagenics
AdvaClear
Thorne
Advanced Nutrients Multivitamin
Pure Encapsulations
Aller-Essentials
Pure Encapsulations
Aller-Essentials
Thorne
Ascorbic Acid
Douglas Laboratories
Ascorbplex ® 1000 Buffered
Pure Encapsulations
Ascorbyl Palmitate
Metagenics
Axis Endo™ Mango
Thorne
Basic Nutrients 2/Day Multivitamin
Thorne
Basic Prenatal Multivitamin
Designs For Health
BioFizz® Immune
Vitabase
Blood Sugar Formula
Metagenics
Bone Builder Active
Pure Encapsulations
Buffered Ascorbic Acid
Pure Encapsulations
Buffered Ascorbic Acid
Pure Encapsulations
Buffered Ascorbic Acid
Thorne
Buffered C Powder
Integrative Therapeutics
Buffered Vitamin C
Douglas Laboratories
C-1000
Douglas Laboratories
C-1000
Douglas Laboratories
C-D-Zinc
Douglas Laboratories
C-Max ®
Thorne
Catalyte
Designs For Health
CatecholaCalm™
Designs For Health
C+BioFizz®
Vitabase
Chewable Vitamin C
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus Berry
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus pH
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus Vanilla
Metagenics
Clear Change 10-Day Detox Program with UltraClear RENEW Berry
Metagenics
Clear Change 10-Day Detox Program with UltraClear RENEW Chai
Metagenics
Clear Change 10-Day Detox Program with UltraClear RENEW Vanilla
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus Berry
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus pH Vanilla
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus Vanilla
Metagenics
Clear Change 28-Day Detox Program with UltraClear RENEW Berry
Metagenics
Clear Change 28-Day Detox Program with UltraClear RENEW Chai
Metagenics
Clear Change 28-Day Detox Program with UltraClear RENEW Vanilla
Metagenics
Clear Change Daily Essentials
Integrative Therapeutics
Clinical Nutrients HP
Metagenics
Collagenics®
Metagenics
Cortico-B5B6®
Designs For Health
CraveArrest™
Thorne
Crucera-SGS
Pure Encapsulations
Daily Immune
Designs For Health
Detox Antiox™
Integrative Therapeutics
Detoxication Factors
Integrative Therapeutics
Detoxication Factors
Designs For Health
Detoxification Support Packets
Designs For Health
DFH Complete Multi™
Designs For Health
DFH Complete Multi™ with Copper
Designs For Health
DFH Complete Multi™ with Copper & Iron
Metagenics
Echinacea Synergy
Integrative Therapeutics
EHB
Pure Encapsulations
Electrolyte/Energy Formula
Designs For Health
Electrolyte Synergy™
Designs For Health
ElectroPure Hydration™
Metagenics
Endefen® Powder
Designs For Health
EndoTrim™
Metagenics
Endura® Lemonade
Pure Encapsulations
Energize Plus™ Pure Pack
Pure Encapsulations
Essential-C & Flavonoids
Pure Encapsulations
Essential-C & Flavonoids
Pure Encapsulations
EyeProtect Basics
Pure Encapsulations
EyeProtect Basics without Zinc
Metagenics
Fem EstroPlex®
Metagenics
Fem Prenatal®
Thorne
Ferrasorb
Designs For Health
GastroMend-HP™
Designs For Health
GastroMend-HP™
Metagenics
GI Sustain™ Powder
Pure Encapsulations
GlucoFunction
Pure Encapsulations
GlucoFunction
Douglas Laboratories
Glucosamine + MSM Forte ™
Douglas Laboratories
Glucosamine Plus ™
Metagenics
Glucosamine Sulfate
Metagenics
Glucosamine Sulfate 750™
Metagenics
GlutaClear®
Metagenics
Glutagenics
Metagenics
Glycogenics
Designs For Health
H-S-N Radiance™
Douglas Laboratories
Hair, Skin and Nails Plus
Vitabase
Hair, Skin & Nails Formula
Pure Encapsulations
Hair/Skin/Nails Ultra
Metagenics
Herbulk® Powder Natural Orange
Pure Encapsulations
Hist Reset
Designs For Health
HistaEze™
Douglas Laboratories
Hydrolyzed Collagen+
Metagenics
ImmuCore
Metagenics
Immune Active
Metagenics
Immune Defense Pack
Pure Encapsulations
Iron-C
Integrative Therapeutics
Iron Complex
Integrative Therapeutics
K-PAX MitoNutrients
Metagenics
Ketogenic Shake Chocolate
Metagenics
Ketogenic Shake Vanilla
Klean Athlete
Klean Antioxidant ™
Klean Athlete
Klean-C™
Klean Athlete
Klean Collagen+C™
Klean Athlete
Klean Hydration™
Klean Athlete
Klean Hydration™
Klean Athlete
Klean Multivitamin ™
Thorne
L-Arginine Plus Perfusia Plus
Designs For Health
L-Tyrosine
Vitabase
Life's Essentials Plus
Pure Encapsulations
Ligament Restore
Pure Encapsulations
Ligament Restore
Metagenics
Lipo-Gen™
Metagenics
Lipo-Gen
Pure Encapsulations
Liposomal Vitamin C
Designs For Health
Liposomal Vitamin C
Vitabase
Liquid Collagen Toasted Cinnamon
Douglas Laboratories
Liquid Multivitamin
Pure Encapsulations
LiquiNutrients
Pure Encapsulations
Macular Support Formula
Pure Encapsulations
Macular Support Formula
Integrative Therapeutics
Magtein L-Threonate Plus
Douglas Laboratories
Malic Acid + Magnesium
Thorne
MediClear Plus
Thorne
Men's Multi 50+
Designs For Health
Metabolic Synergy™
Designs For Health
Metabolic Synergy™
Metagenics
MetaGlycemX™
Metagenics
MetaGlycemX
Metagenics
MetaKids Multi Soft Chew Grape
Metagenics
MetaKids Nutrition Powder Chocolate
Metagenics
MetaKids Nutrition Powder Vanilla
Metagenics
MetaKids Vitamin D3 Liquid
Pure Encapsulations
Mitochondria-ATP
Metagenics
MitoVive
Designs For Health
Monolaurin-Avail™
Pure Encapsulations
Multi t/d
Pure Encapsulations
Multi t/d
Thorne
Multi-Vitamin Elite NSF
Thorne
Multi-Vitamin Elite NSF
Metagenics
Multigenics®
Metagenics
Multigenics Chewable Orange
Metagenics
Multigenics Intensive Care
Metagenics
Multigenics Intensive Care without Iron
Metagenics
Multigenics without Iron
Integrative Therapeutics
Multiplex-1 No-Iron
Douglas Laboratories
Natural C
Pure Encapsulations
NeuroMood Pure Pack
Pure Encapsulations
Nitric Oxide Support
Designs For Health
NOx Synergy™
Pure Encapsulations
Nutrient 950®
Pure Encapsulations
Nutrient 950®
Pure Encapsulations
Nutrient 950®
Pure Encapsulations
Nutrient 950® A without Copper & Iron
Pure Encapsulations
Nutrient 950® with NAC
Pure Encapsulations
Nutrient 950® with Vitamin K
Pure Encapsulations
Nutrient 950® without Copper, Iron & Iodine
Pure Encapsulations
Nutrient 950® without Iron
Pure Encapsulations
Nutrient 950® without Iron
Integrative Therapeutics
Nutrivitamin No-Iron
Pure Encapsulations
O.N.E.™ Multivitamin
Pure Encapsulations
O.N.E.™ Multivitamin
Pure Encapsulations
O.N.E.™ Multivitamin
Designs For Health
OcuForce™
Pure Encapsulations
OptiFerin-C
Designs For Health
OsteoForce™
Designs For Health
OsteoForce™
Designs For Health
OsteoForce™ Supreme
Integrative Therapeutics
Osteoprime Forte
Integrative Therapeutics
Osteoprime Ultra
Designs For Health
PaleoCleanse Plus™
Designs For Health
PaleoCleanse Plus™
Designs For Health
PaleoCleanse Plus™ Detox Program
Designs For Health
PaleoCleanse Plus™Chocolate Detox Kit
Designs For Health
PaleoMeal®
Designs For Health
PaleoMeal®
Integrative Therapeutics
Physicians Elemental Diet Dextrose Free
Integrative Therapeutics
Physician's Elemental Diet
Integrative Therapeutics
Physician's Elemental Diet
Integrative Therapeutics
Physicians Elemental Diet Kit
Metagenics
PhytoGanix® Tropical Fruit
Metagenics
PhytoMulti™ Multivitamin
Metagenics
PhytoMulti With Iron
Metagenics
PhytoMulti Without Iron
Metagenics
PhytoMultivitamin
Designs For Health
Plant Protein Cleanse
Designs For Health
Plant Protein Cleanse Plus™ 570g
Designs For Health
Plant Protein Meal
Designs For Health
Plant Protein Meal Plus
Designs For Health
Plant Protein Meal
Metagenics
PlusOne® Daily Prenatal Packs
Pure Encapsulations
Polyphenol Nutrients
Pure Encapsulations
Polyphenol Nutrients
Douglas Laboratories
Prenatal
Pure Encapsulations
PreNatal Nutrients
Pure Encapsulations
PreNatal Nutrients
Designs For Health
Prenatal Pro™
Designs For Health
Primal Multi™
Integrative Therapeutics
ProThrivers Multivitamin
Pure Encapsulations
PureDefense
Pure Encapsulations
PureDefense with NAC
Pure Encapsulations
PureDefense with NAC
Pure Encapsulations
PureGenomics® Multivitamin
Pure Encapsulations
PureGenomics® UltraMultivitamin
Pure Encapsulations
PureLean® Protein
Pure Encapsulations
PurePals
Pure Encapsulations
PurePals with Iron
Pure Encapsulations
PureResponse™ Multivitamin
Vitabase
Quercetin Plus
Designs For Health
Quercetin-Ascorbate
Douglas Laboratories
Quercetin-Bromelain Complex
Douglas Laboratories
Selenium Plus
Pure Encapsulations
SeroPlus
Metagenics
Sinuplex®
Designs For Health
Stellar C™
Thorne
Stress Balance Phytisone
Vitabase
Super Antioxidant Formula
Vitabase
Super Fat Burner
Vitabase
Super Stress Formula
Thorne
Thyrocsin
Pure Encapsulations
Thyroid Support Complex
Designs For Health
Twice Daily Essential Packets
Designs For Health
Twice Daily Multi™
Designs For Health
Twice Daily Multi™
Designs For Health
Twice Daily Multi™
Metagenics
Ultra Glucose Control® Chocolate
Metagenics
Ultra Glucose Control Chocolate
Metagenics
Ultra Glucose Control Vanilla
Metagenics
Ultra Glucose Control Vanilla
Metagenics
Ultra Potent-C 1000
Metagenics
Ultra Potent-C 500
Metagenics
Ultra Potent-C Chewable
Metagenics
Ultra Potent-C Powder
Douglas Laboratories
Ultra Preventive
Douglas Laboratories
Ultra Preventive
Douglas Laboratories
Ultra Preventive ® 2 Daily
Douglas Laboratories
Ultra Preventive 50+ -EZ Swallow
Douglas Laboratories
Ultra Preventive ®-EZ Swallow
Douglas Laboratories
ULTRA PREVENTIVE® III W/COPPER
Douglas Laboratories
Ultra Preventive ® Kids Grape Flavor
Douglas Laboratories
Ultra Preventive ® Kids Orange Flavor
Douglas Laboratories
Ultra Preventive One Daily
Douglas Laboratories
Ultra Preventive® X
Douglas Laboratories
Ultra Protein Green
Pure Encapsulations
Ultra Pure Pack
Metagenics
UltraClear Detox Powder
Metagenics
UltraClear Plus® Detox Powder
Metagenics
UltraClear Plus Detox Powder Berry
Metagenics
UltraClear Plus Detox Powder Pineapple/Banana
Metagenics
UltraClear Plus pH Detox Powder Pineapple/Banana
Metagenics
UltraClear Plus pH Detox Powder Vanilla
Metagenics
UltraClear RENEW Detox Powder Berry
Metagenics
UltraClear RENEW Detox Powder Chai
Metagenics
UltraClear RENEW Detox Powder Vanilla
Pure Encapsulations
UltraDetox 10-Day Pure Pack
Metagenics
UltraGI Replenish® Chocolate
Metagenics
UltraGI Replenish Chocolate
Metagenics
UltraGI Replenish Vanilla
Metagenics
UltraGI Replenish Vanilla
Metagenics
UltraInflamX Plus 360°® Chocolate/Orange
Metagenics
UltraInflamX Plus 360° Mango
Metagenics
UltraInflamX Plus 360° Mango
Metagenics
UltraInflamX Plus 360° Orange
Metagenics
UltraInflamX Plus 360° Original Spice
Metagenics
UltraInflamX Plus 360° Pineapple/Banana
Metagenics
UltraInflamX Plus 360° Pineapple/Banana
Metagenics
UltraMeal Advanced Protein® Dutch Chocolate
Metagenics
UltraMeal Advanced Protein French Vanilla
Metagenics
UltraMeal Advanced Protein Plain
Metagenics
UltraMeal Cardio 360°® Pea/Rice Chocolate
Metagenics
UltraMeal Cardio 360° Pea/Rice Vanilla
Metagenics
UltraMeal® Daily Support Dutch Chocolate
Metagenics
UltraMeal Daily Support Mixed Berry
Metagenics
UltraMeal Rice Vanilla
Pure Encapsulations
UltraNutrient®
Pure Encapsulations
UltraNutrient®
Pure Encapsulations
UltraNutrient®
Pure Encapsulations
Uric Acid Formula
Designs For Health
Vessel Forte™
Pure Encapsulations
VisionPro Nutrients
Pure Encapsulations
Vitamin C
Douglas Laboratories
Vitamin C 1000 mg
Vitabase
Vitamin C
Douglas Laboratories
Vitamin C
Designs For Health
Vitamin C Buffered Powder
Thorne
Vitamin C With Flavonoids
Integrative Therapeutics
Vitamin C with Quercetin
Metagenics
Vitamin D3 Liquid
Designs For Health
Weight Loss Support Packets
Metagenics
Wellness Essentials Active Daily Packs
Metagenics
Wellness Essentials Brain Health Daily Packs
Metagenics
Wellness Essentials® Daily Packs
Metagenics
Wellness Essentials Healthy Balance Daily Packs
Metagenics
Wellness Essentials Men's Vitality Daily Packs
Metagenics
Wellness Essentials Women's Daily Packs
Metagenics
Wellness Essentials Women's Prime Daily Packs
Thorne
Women's Multi 50+
Pure Encapsulations
Women's Nutrients
Pure Encapsulations
Women's Nutrients
Designs For Health
Women's Twice Daily Essential Packets