AI overview
AI generated. Not medical advice.What it's for
Antioxidant support; Cellular health
Who it may fit
Adults with busy lifestyles seeking daily antioxidant support or those with diets low in fruits, vegetables, and nuts.
Key actives per serving
- Vitamin E (as D-alpha tocopheryl acetate): 180.2 mg (1201% DV)
- Vitamin C (as ascorbic acid): 500 mg (556% DV)
- Vitamin A (as beta-carotene): 7,500 mcg RAE (833% DV)
- Selenium (from selenium yeast): 50 mcg (91% DV)
How to take
Take 1 softgel once daily with water, preferably with a meal to support absorption of the fat-soluble vitamins A and E.
Diet / Allergen fit
Dairy Free. Contains: Soy, sulfites. Contains a bioengineered food ingredient.
Ingredients explained
Vitamin E (as D-alpha tocopheryl acetate)
Vitamin E acts as a lipid-soluble antioxidant that donates electrons to stabilize free radicals and helps protect cell membranes from oxidative damage.
Caution: High doses may increase bleeding risk, especially if taken with anticoagulants, because vitamin E can influence platelet function.
Vitamin C (as ascorbic acid)
Vitamin C functions as a water-soluble antioxidant that donates electrons to neutralize free radicals and helps regenerate vitamin E to its active form.
Caution: May cause digestive discomfort at higher intakes; take with food and avoid combining with multiple high-dose vitamin C products to limit stomach upset.
Vitamin A (as beta-carotene)
Beta-carotene is a provitamin A carotenoid that is converted to retinol as needed and helps quench singlet oxygen and other reactive species.
Caution: High intakes of vitamin A activity are not advised for smokers or those exposed to asbestos due to associations seen with high-dose beta-carotene supplements.
Selenium (from selenium yeast)
Selenium is a cofactor for glutathione peroxidase enzymes that help reduce peroxides and support the body’s antioxidant defenses.
Caution: Avoid combining with multiple selenium-containing products to prevent excessive intake, which may cause nausea or brittle hair and nails.
How they work together
Fat-soluble vitamin E protects cell membranes, while water-soluble vitamin C works in the aqueous space and helps recycle vitamin E. Beta-carotene offers additional reactive oxygen species quenching, and selenium supports antioxidant enzymes like glutathione peroxidase for broader cellular defense.
Safety and tips
Label Warning: For adults only. Consult a healthcare provider before use if you are pregnant or nursing, taking medication, or have a medical condition.
Who should be cautious: People with soy or sulfite sensitivities due to the presence of soy ingredients and sulfites. Individuals who consume high amounts of vitamin A, vitamin E, or vitamin C from other supplements may want to review total intake with a healthcare provider.
Storage: Store in a cool, dry place.
Product information
- Cellular Health
- Vitamins A, C, E and Selenium
- Dietary Supplement
- Scientifically Proven Free-Radical-Fighting Power
- Boosts Antioxidant Activity
- Supports the Prevention of Cell and Tissue Damage
- Science-Backed Quality Since 1969
- Dairy Free
Health and wellness enthusiasts who are looking for a popular and potent antioxidant complex should take a close look at Swanson Daily Antioxidant Boost with Vitamins A, C, E and Selenium. This advanced antioxidant complex combines the free-radical fighting power of selenium and vitamins A, C and E in easy-to-swallow softgels for optimum defensive nourishment. This high-quality, high-potency antioxidant complex gives you four essential antioxidants in one effective formula to promote the prevention of cell and tissue damage as a result free-radicals.
Details
Suggested use
As a dietary supplement, take one softgel per day with water.
Warnings
For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.
Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.
Specifications
- First available: 05/2025
-
Shipping weight:
0.13 kg
- Product code: SWV-21108
- UPC: 087614211084
- Package quantity: 60 count
- Dimensions: 10.5 x 5 x 5 cm , 0.13 kg
Disclaimer
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
Ingredient info
| Supplement facts | ||
| Serving Size: 1 Softgel | ||
| Amount Per Serving | %Daily Value | |
| Vitamin A (as beta-carotene) | 7,500 mcg RAE | 833% |
| Vitamin C (as ascorbic acid) | 500 mg | 556% |
| Vitamin E (as D-alpha tocopheryl acetate) | 180.2 mg | 1,201% |
| Selenium (from selenium yeast) | 50 mcg | 91% |
Other ingredients
Softgel (gelatin, glycerin, purified water, caramel color), soybean oil, corn oil, soy lecithin, beeswax.
Contains soy and sulfites.
Contains a bioengineered food ingredient.