United States
Data
Supplements

Vitamin C in supplements · page 256

13,741 supplements on the U.S. market list Vitamin C with an amount per serving. The official Tolerable Upper Intake Level for adults is 2,000 mg a day.

Tolerable Upper Intake Level (UL)

The highest daily amount that is unlikely to cause harm for almost all healthy people, from food, drinks and supplements combined.

AgeMenWomenPregnancyBreastfeeding
0-6 months————
7-12 months————
1–3 years400 mg400 mg——
4–8 years650 mg650 mg——
9–13 years1,200 mg1,200 mg——
14–18 years1,800 mg1,800 mg1,800 mg1,800 mg
19+ years2,000 mg2,000 mg2,000 mg2,000 mg

Source: NIH ODS Vitamin C Fact Sheet for Health Professionals, Table 3 (updated 2025-07-31).

Supplements with Vitamin C

13,741 shown · page 256 of 287

A
Antioxidant Protection FormulaWindmill · Tablet or Pill500 mg per serving
C
Calscorbplex Powdered Ascorbate ComplexDouglas Laboratories · Powder4,000 mg per serving
E
Effervescent Glucosamine & ChondroitinBronson Laboratories · Powder1,000 mg per serving
L
Lydia Pinkham Herbal Tablet SupplementLydia E. Pinkham · Tablet or Pill20 mg per serving
C
CholedreneHi-Tech Pharmaceuticals · Capsule8.3 mg per serving
C
Cortisol Support Weight Loss Formula21st Century · Capsule100 mg per serving
E
Ester-C 1000NOW · Tablet or Pill1.0 g per serving
Z
Zinc Lozenges With Vitamin C Lemon FlavorCountry Life · Lozenge100 mg per serving
F
Factor 2 Pre-WorkoutForce Factor · Capsule100 mg per serving
K
Ketobolic ProForce Factor · Capsule35 mg per serving
P
Pro BCAA & Glutamine Support UnflavoredON Optimum Nutrition · Powder230 mg per serving
A
AbreveZahler · Capsule775 mg per serving
U
UTI RevolutionZahler · Capsule100 mg per serving
C
CholestBlendVitanica · Capsule330 mg per serving
C
Children's Vit C 250 ChewableThompson · Other (e.g. tea bag)250 mg per serving
A
Acid ComfortNOW · Lozenge12 mg per serving
M
MAX Anabol Cuts 2MM Sports Nutrition · Capsule120 mg per serving
C
Corti-CutOL Olympian Labs The Optimal Blend · Capsule60 mg per serving
B
Buffered Vitamin C 500 mgWhole Foods · Capsule500 mg per serving
G
Grapeseed Extract With Resveratrol & PterostilbeneLife Extension · Capsule250 mg per serving
S
Super AntioxidantVitamin World · Softgel Capsule500 mg per serving
H
Hair Skin Nails Gummies With Biotin Natural Strawberry FlavorVitamin World · Gummy or Jelly15 mg per serving
Q
Quercetin ComplexVitamer Laboratories · Capsule100 mg per serving
A
AvosoyDr. Theo's Official · Tablet or Pill60 mg per serving
C
CollagenGNC Women's · Other (e.g. tea bag)60 mg per serving
B
Buffered C CapsulesOrtho Molecular Products · Capsule700 mg per serving
B
Buffered C CapsulesOrtho Molecular Products · Capsule700 mg per serving
B
Buffered Lemon C PowderOrtho Molecular Products · Powder2,350 mg per serving
T
TraumericOrtho Molecular Products · Capsule30 mg per serving
T
TraumericOrtho Molecular Products · Capsule30 mg per serving
N
Natural D-HistOrtho Molecular Products · Capsule300 mg per serving
N
Natural D-HistOrtho Molecular Products · Capsule300 mg per serving
D
D-Hist Jr.Ortho Molecular Products · Tablet or Pill75 mg per serving
C
C-500 ComplexNOW · Tablet or Pill500 mg per serving
A
Allergy ResponseInnate Response Formulas · Capsule200 mg per serving
A
Advanced Probiotics Chewable Acidophilus Natural Raspberry FlavorBluebonnet · Other (e.g. tea bag)100 mg per serving
H
Hair-Skin-Nails Adult GummiesNature Made · Gummy or Jelly100 mg per serving
H
Hair-Skin-Nails Adult GummiesNature Made · Gummy or Jelly100 mg per serving
B
Baobab FruitBareOrganics · Powder5.0 mg per serving
7
7-Keto DHEA Metabolite 100 mgLife Extension · Capsule11 mg per serving
B
BCAA + Glutamine UnflavoredBodyTech · Powder30 mg per serving
B
BCAA + Glutamine UnflavoredBodyTech · Powder30 mg per serving
B
Buffered Ascorbic Acid CapsulesPure Encapsulations · Capsule480 mg per serving
C
Candida FlushMountain Meadow Herbs · Capsule1,000 mg per serving
P
Pycnogenol +Wonder Laboratories · Capsule50 mg per serving
P
Pycnogenol +Wonder Laboratories · Capsule50 mg per serving
S
Super M.S.M. 1000 mgWonder Laboratories · Tablet or Pill100 mg per serving
N
Nattokinase ComplexSolgar · Softgel Capsule60 mg per serving

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).