By
Donna Tinnerello, MS, RD, CDN
Donna is a New York HIV nutrition specialist
at Cabrini Medical Center and is on the advisory board for patient care
at Village Center for Care. She is the Chair of the American Dietetic Association's
HIV/AIDS Dietetic Practice Group (DPG #29) and is on the Planning Committee
of Nutritionists in AIDS Care (NIAC). Besides serving as a Senior Editor
for the HIV Nutrition Update, she is a member of the Virtual Faculty for
Jennifer Jensen's web site <http://jenniferjensen.com/vf.htm>
and the Nutrition Editor at Always Your Choice <http://www.alwaysyourchoice.com/nutritional.html>.
Nutrition Forum is a place for both
clinicians and HIV-positive people to ask questions about the nutritional
care of people living with HIV. Columns highlight the ever-popular
Virtual Faculty at Jennifer's Place <http://www.jenniferjensen.com>.
Question: Immunocal
IMMUNOCAL.... Any info on this product?
Only ingredient listed on box is Milk Protein Isolate. I have friends who
say it works on re-building the immune system of HIV patients. At their
web site www.immunocal.com I could only find out that the product includes
L-Glutamine, Whey and Cysteine. It cost $99.00 for a month supply and I'm
skeptical.
Answer: Chester Myers, PhD, noted:
Whey proteins provide exceptional nutritional
quality within the protein category of food components. The sulfur-containing
amino acids, an important part of proteins and often somewhat low in many
proteins, are particularly rich in whey protein. It is believed that this
is a main source of observed improvements in various monitors used to reflect
the health of the immune system and muscle mass with use of whey protein.
There are a number of whey products
that provide excellent protein. The technology available for isolation,
drying and other processing of these products has been under scrutiny,
particularly with respect to maintenance of the sulfur-containing amino
acids in their 'native' form. When oxidized, these amino acids can become
unavailable for the normal body chemistries. Therefore, it is important
to minimize oxidation during preparation of whey protein products. I am
not aware that there are any clinical trials that have indicated any one
product is definitively superior to the others. Some studies have compared
whey proteins with non-whey proteins, but this doesn't provide us with
information that would justify choosing one particular whey product over
other whey products.
DAAIR (Direct AIDS Access Information
Resources) also offers whey protein products.
Sharon Ann Meyer, AS, AA, DTR from HIV
ReSources responds:
Whey protein is one of many popular
dietary supplements tried by people living with HIV. The National HIV Nutrition
Guidelines Working Group is currently investigating the research behind
whey protein and a number of other so-called functional foods. We will
focus on the working group's findings in future newsletter issues.
Question: Whey Protein And Dairy
Sensitivity
Hi! If someone has a dairy sensitivity
or allergy, will they have trouble with whey protein?
Answer: Donna Tinnerello, MS,
RD, CDN responds:
Yes, because dairy allergies can mean
any component. See Charlie's response below for more information. |