*) Additional info
Vit E: sparing effect and recycling (In French; translator needed)
http://mirzoune-ciboulette.forumactif.org/t30-vitamine-e-plus-qu-une-vitamine#60
"Vitamin C regenerates vitamin E, and vitamin E protects β-carotene—a process aided by polyphenols. With β-carotene supplementation, vitamin C regenerates both vitamin E and β-carotene, and β-carotene appears to protect vitamin E, although the actual mechanism behind this phenomenon remains unexplained."
Savings effect
Vitamin E is not just a vitamin. Vitamin C makes it possible to recycle oxidized vitamin E and thus prolong its lifespan. The same goes with glutathione which is thus saved for other more useful functions (detox). Glutathion is our antioxidant master.
Vitamin E protects against the deleterious effects of polyunsaturated fatty acids when the latter are excess. And this is quickly done!
English corner: How Does Vit E Regulate Redox interactions?
Breaking the ROS chain-reaction from PUFA
https://mirzoune-ciboulette.forumactif.org/t2081-english-corner-how-does-vit-e-regulate-redox-interactions#29973
RP advised 100 UI Vit E (+/ 150 mg) though our requirement increases with age, as our tissue iron stores increase…
Since vitamin E has a half-life of about 48 hours, it could be advisable to take 75 IU - 100 IU orally when there suspicion of Sars-Cov-2. This study also found that alpha-tocopherol (vitamin E) was about 100-fold more potent/effective than Remdesivir against SARS-CoV-2 and other coronaviruses!
https://www.news-medical.net/news/20210715/Water-soluble-vitamin-E-compounds-directly-inhibit-SARS-CoV-2-replication-and-synergize-with-remdesivir.aspx
NB: vitamin E appear to be one of the substances having the ability to inhibit the proliferation / replication as well as the infection once it has already occurred. So do zinc, glycine, naringening, quinine and vitamin D.
Too much of a good thing is bad
There is no real danger with high dose vitamin E. But high repeated doses of vitamin E inhibit platelet aggregation. Need to be compensate with K1. Not taken at the same meal (transporters).
Alpha-tocopherol is preferably stocked in the liver. (Kayden and Traber, 1993; Traber et al., 1990).
Every 72 hours would be fine with 400 UI (at least 2 toco). 20-25 UI are needed per day, according to Chris Masterjohn.
Note: As the mechanism by which phylloquinone (K1) is converted to K2 MK-4 is unknown, we cannot readily speculate how vitamin E supplementation influences the concentrations of these forms of vitamin K in extrahepatic tissue. While it is plausible that less MK-4 is produced because vitamin E supplementation reduces phylloquinone as a substrate in the extrahepatic tissue, vitamin E may also decrease MK-4 concentrations independently of phylloquinone.
NB: Vit E and K use the same transporter. So don’t take these supplements at the same time.
More info on Vit E
https://mirzoune-ciboulette.forumactif.org/t30-vitamine-e-plus-qu-une-vitamine#60
Excerpt 1 (translator needed, in French):
Most studies show a beginning of preventive efficiency at doses of 100 IU /d in degenerative diseases. Braking of oxidative stress which is underlying the phenomena of senescence and the appearance of all degenerative pathologies: cardiovascular, cancers, osteoarthritis, osteoporosis, presbyacousis, cataract, macular degeneration, Parkinson and Alzheimer's diseases, etc…
Excerpt 2:
Optimal contribution, without pathology, if under 40 years old: 100 IU per day.
Contribution in case of supplementation in polyunsaturated fatty acids 100 IU per gram of EPA. - Therapeutic contribution: 400 - 500 IU every 5 days.
Mg/ UI conversion: 100 mg = 150 IU.
Personally, it’s 400 UI mixed toco every 3 days (+/ twice a week). 3x if inflammation.
Now Foods – E 400 – with mixed tocopherols. Softgels. + Once a week K1 (mix K1 and K2). Vit K2 MK7 must be encapsulated (oxidation).