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Tag Archive

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Vitamin C in Cosmetic Products

In Ask DrJ, News by Justin WeltonJuly 29, 2022

On this edition of “Ask Dr. J”, a customer writes in to ask if vitamin C in cosmetic products is effective for the skin. Tune in to hear what Dr. …

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Possible Negative Interactions Between Vitamin C & Iron

In Ask DrJ, News by Justin WeltonApril 22, 2022

On this edition of “Ask Dr. J”, a customer writes in to ask Dr. Jaffe to elaborate on the possible negative interactions between Vitamin C and Iron in terms of …

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The Mechanism of Active Transport of Vitamin C in the Intestines

In Ask DrJ, News by Justin WeltonDecember 6, 2021

In this edition of “Ask Dr. J”- Dr. Jaffe describes the mechanism of active transport of vitamin C in the intestines, as well as if the mechanism is altered during …

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Is there a limit to Peak Plasma Concentrations of Vitamin C?

In Ask DrJ, News by Justin WeltonMarch 13, 2020

In this edition of “Ask Dr. J”, Dr. Russell Jaffe talks about peak plasma concentrations of Vitamin C through therapeutic dosing. Did you enjoy this post? We post new content …

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Does plasma level of Vitamin C reflect the needs of other tissues in the body?

In Ask DrJ, News by Justin WeltonMarch 2, 2020

In this week’s “Ask Dr. J”, Dr. Russell Jaffe is asked if the plasma level of Vitamin C reflects the needs of other tissues in the body. Did you enjoy …

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Is Ascorbic Acid the Most Effective Form of Vitamin C?

In Ask DrJ, News by Justin WeltonMay 29, 2019

In this edition of “Ask Dr. J”, Dr. Jaffe talks about the difference between Ascorbic Acid and buffered Vitamin C.  Did you enjoy this post? We post new content …

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Is the Dynamic Flow Model of Vitamin C still valid?

In Ask DrJ by Justin WeltonMay 16, 2019

In this week’s “Ask Dr. J”, Dr. Russell Jaffe is asked if the Dynamic Flow Model of Vitamin C is still valid. Did you enjoy this post? We post new …

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Lower Back Pain and Cloudy Urine with Vitamin C

In Ask DrJ, News by Justin WeltonMay 2, 2019

In this week’s edition of “Ask Dr. J”, Dr. Russell Jaffe is asked what the actual problem could be if someone experiences lower back pain and cloudy urine while on …

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How does Vitamin C treat infection, decrease oxidative stress & more?

In Ask DrJ, News by Justin WeltonApril 18, 2019

In this week’s “Ask Dr. J”, Dr. Russell Jaffe is asked how does Vitamin C treat infection, decrease oxidative stress, increase phagocytic activity, increase collagen resistance and direct antiviral activity. …

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Should Vitamin C be taken with Quercetin Dihydrate?

In Ask DrJ, News by Justin WeltonApril 11, 2019

In this week’s “Ask Dr. J”, Dr. Russell Jaffe is asked if Vitamin C should be taken with Quercetin Dihydrate in order to allow for regenerating Vitamin C in the …

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