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Mariner 2 (Mariner-Venus 1962), an American space probe to Venus, was the first robotic space probe to report successfully from a planetary encounter. The first successful spacecraft in the NASA Mariner program , it was a simplified version of the Block I spacecraft of the Ranger program and an exact copy of Mariner 1 .
A man with pellagra, which is caused by a chronic lack of vitamin B 3 in the diet. Severe deficiency of niacin in the diet causes the disease pellagra, characterized by diarrhea, sun-sensitive dermatitis involving hyperpigmentation and thickening of the skin (see image), inflammation of the mouth and tongue, delirium, dementia, and if left untreated, death. [7]
Niacin/lovastatin (trade names Advicor) was a drug combination used for the treatment of dyslipidemia. It was a combination of the lipid-modifying drug/vitamin niacin in extended release form and the statin drug lovastatin (trade name Mevacor). [ 1 ]
In the US, niacin is also available as a dietary supplement at 500 to 1,000 mg/tablet. Niacin has sometimes been used in combination with other lipid-lowering medications. [37] Systematic reviews found no effect of niacin on cardiovascular disease or death, in spite of raising high-density lipoprotein (HDL) cholesterol. Reported side effects ...
Inositol nicotinate is generally safe when taken by mouth, but possible side effects include: Stomach upset; Intestinal gas; Nausea; Liver damage (similar to other niacin products) [1] It is marketed as "no-flush" niacin, but research suggests that the lack of flushing may be due to its limited conversion to active niacin. [4]
While nicotinic acid (niacin) may be used for this purpose, nicotinamide has the benefit of not causing skin flushing. [4] As a cream, it is used to treat acne, and has been observed in clinical studies to improve the appearance of aging skin by reducing hyperpigmentation and redness. [5] [6] It is a water-soluble vitamin. Side effects are minimal.
Many multivitamin formulas contain vitamin C, B 1, B 2, B 3, B 5, B 6, B 7, B 9, B 12, A, E, D 2 (or D 3), K, potassium, iodine, selenium, borate, zinc, calcium, magnesium, manganese, molybdenum, beta carotene, and/or iron. Multivitamins are typically available in a variety of formulas based on age and sex, or (as in prenatal vitamins) based on ...
as Vitamin B 2: Vitamin L 1 [79] Anthranilic acid: Nonessential Vitamin L 2 [79] 5′-Methylthioadenosine: RNA metabolite; synthesized in body Vitamin M or B c [80] Folate: Reclassified as Vitamin B 9: Vitamin P Flavonoids: Many compounds, not proven essential Vitamin PP Niacin: Reclassified as Vitamin B 3: Vitamin S Salicylic acid ...