Antioxidant Support Dietary Supplement Total Wellness Since 1969 Unsurpassed Purity & Potency Science-Backed Quality Since 1969 Vegetarian Since Nobel-prize winning scientist Linus Pauling popularized vitamin C in the 1970s, it's become the single most recognized and utilized dietary supplement in history. But not all vitamin C supplements are created equal, and some experts suggest that many just pass right through your body without doing much of anything. Swanson Ultra® Ultimate Vitamin C Formula is guaranteed to deliver reliable vitamin C nourishment. With 500 mg of ascorbic acid per capsule from a proprietary buffered complex that includes zinc ascorbate and chromium ascorbate, Ultimate Vitamin C Formula makes it easy to take high doses without stomach upset. But that's just the beginning. In order for vitamin C to be properly taken up and utilized by our cells, other nutrients must be present. We know, for instance, that vitamin C exists in nature along with bioflavonoids, which studies have shown support digestion and absorption of the vitamin. Ultimate Vitamin C Formula provides 100 mg of bioflavonoids derived from oranges. Plus, we add an extra does of quercetin, one of the foremost bioflavonoids known to work synergistically with ascorbic acid. Because vitamin C is highly acidic, alkaline minerals are helpful in maintaining pH balance to further facilitate optimum absorption and bioavailability. Therefore, we included magnesium, potassium and more to meet this need.
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Antioxidant Support Dietary Supplement Total Wellness Since 1969 Unsurpassed Purity & Potency Science-Backed Quality Since 1969 Vegetarian Since Nobel-prize winning scientist Linus Pauling popularized vitamin C in the 1970s, it's become the single most recognized and utilized dietary supplement in history. But not all vitamin C supplements are created equal, and some experts suggest that many just pass right through your body without doing much of anything. Swanson Ultra® Ultimate Vitamin C Formula is guaranteed to deliver reliable vitamin C nourishment. With 500 mg of ascorbic acid per capsule from a proprietary buffered complex that includes zinc ascorbate and chromium ascorbate, Ultimate Vitamin C Formula makes it easy to take high doses without stomach upset. But that's just the beginning. In order for vitamin C to be properly taken up and utilized by our cells, other nutrients must be present. We know, for instance, that vitamin C exists in nature along with bioflavonoids, which studies have shown support digestion and absorption of the vitamin. Ultimate Vitamin C Formula provides 100 mg of bioflavonoids derived from oranges. Plus, we add an extra does of quercetin, one of the foremost bioflavonoids known to work synergistically with ascorbic acid. Because vitamin C is highly acidic, alkaline minerals are helpful in maintaining pH balance to further facilitate optimum absorption and bioavailability. Therefore, we included magnesium, potassium and more to meet this need.
SKU
3-118619
Brand
Swanson Vitamins
Category
health / vitamins / basic-vitamins / vitamin-c-ascorbic-acid
Variants
1
Customer reviews
5.0
verified purchase
Boost my immune
Swanson's Vitamin C Complex with Bioflavonoids is a reliable supplement that supports immune health and antioxidant protection. The veggie capsules are easy to take and gentle on the stomach. Enhanced with bioflavonoids, it ensures better absorption and effectiveness. Ideal for those looking to boost their daily vitamin C intake with a high-quality, plant-based option. Highly recommended for overall wellness.
8/17/2024
5.0
verified purchase
I highly recommend!
I really like this Vitamin C with Citrus Bioflavonoid Complex (from orange peel and fruit)! Great dosage (500 mg Vitamin C) for a low price! The capsules are very easy to swallow! I highly recommend!
5/27/2025
5.0
verified purchase
Great
Swanson Vitamin C Complex with Bioflavonoids Veg Capsules are a very good quality Complex with variety important ingredients including some treasure elements and quercetin It is a c vitamin Complex supportive antioxidant whit good effect and potency if you will.I like the variety ingredients its combined good effect. The other thing is the smaller dosage of involved ingredients so I take for my brain cognitive function with b vitamins
1/8/2025
5.0
verified purchase
Really needed supplements!
Vitamin C Complex with bioflavonoids delivers high quality ingredient in a convenient capsule size with balanced mg potency. It supports immunity with a strong antioxidant effect, yet feels gentle on the stomach with low acidity. The package is compact and practical. I noticed improved energy and resistance to colds, with no unpleasant taste or irritation.
1/1/2026
5.0
verified purchase
Quality very good , size big , package good , effect good , taste no taste, stomach
11/15/2025
5.0
verified purchase
Vitamin C is a powerful antioxidant.
With natural orange blossom extract, this product is excellent, reasonably priced, and easy to swallow. ...
11/14/2025
5.0
verified purchase
excellent
Very good quality . The capsules are easy to take . The packaging is solid, and the size is convenient. I appreciate the clean ingredients.
10/21/2025
5.0
verified purchase
Прекрасно!
Thank you very much for this product, it suited me, I like the packaging, comfortable and stylish, I will order more of these products, and recommend them to all my friends and relatives! good!!
10/21/2025
5.0
verified purchase
Loaded
Has all the ingredients I want with the bioflavs with an easy to swallow pill.
9/26/2025
5.0
verified purchase
Great
The ingredients are good as antioxidants and for immune system , gentle on stomach, the dosage is 1 capsule after meals, no taste, both quality and packaging are good
