Hi Rachel:
Vitamin B 15 (pangamic acid) can potentially be
extremely beneficial to a diver! If you can manage to sell enough of it to gullible people with money to spare who are in the habit of falling for false claims of trumped up health benefits from pseudoscientific products you can make a killing and finance several exotic dive trips per year.
By definition a "vitamin" is an organic substance (other than proteins, carbohydrates, fats, minerals, and organic salts) which is
essential for normal metabolism, growth, and development of the body. Vitamins are not a
source of energy, but they often help energy reactions and are indispensible for normal function. They principally act as regulators of metabolic processes playing a role in energy transformations, usually acting as "coenzymes" (reaction helpers) for enzymatic reactions. Deficiency of a vitamin leads to disease.
Pangamic acid does not meet this definition of a vitamin. It not been shown to have a vitamin-like function. Anyone who tries to sell you pangamic acid as "vitamin" B-15 has already tried to mislead you so I would take anything else they say about the product (or anything else they're selling for that matter) as suspect. Pangamic acid does seem to have an effect on oxygen use in the petri dish, but this finding has not translated into any performance enhancement in humans. Also, commercial formulations of "vitamin B-15" often contain chemicals which have been found to be mutagenic (possibly cancer causing) in the petri dish.
If you want to enrich yourself by selling this product, or finance someone else's dive vacation by buying it from them, that's OK with me, but I seriously doubt that it will improve diving any other way.
HTH,
Bill
I found some links for you. Try:
Article 1
Article 2
Article 3
Article 4
and
Article 5
Hope they work!