Premium form of zinc—better absorbed and retained by the body longer! Promotes proper immune, nerve and digestive health. Plus, provides antioxidant protection. How Does NSI® L-OptiZinc® Work? Zinc is an essential trace mineral, meaning it must be obtained through diet because the body cannot make enough of it on its own. Zinc is necessary for proper growth and development, and it's required for hundreds of body processes, from proper immune function to regulation of appetite, taste and smell. L-OptiZinc® is a unique, patented form of zinc consisting of zinc bound to the natural and more bioavailable "L" form of methionine (l-methionine), the amino acid best absorbed by the body. Studies show that L-OptiZinc® is better absorbed and retained longer and is more effective than other forms of zinc tested. L-OptiZinc® promotes proper:. Immune function. Nerve function. Reproduction, growth and development. Digestion. Eye health. Prostate health. Skin, hair and nail health. Testosterone levels. Zinc is also believed to have antioxidant properties, meaning it helps protect healthy cells from the potentially damaging effects of free radicals. Free radicals are unstable molecules that result from natural body processes (such as digestion and exercise), but also result from environmental toxins (including ultraviolet light, radiation, cigarette smoking, and air pollution). Free radicals are believed to contribute to the aging process as well as the development of disease. Antioxidants, such as zinc, neutralize free radicals and help protect healthy cells. The recommended daily dosage of L-OptiZinc® is 15 mg per day for men and women. Certain health issues, such as pregnancy, poor blood pressure health, poor prostate health and taking certain prescription medications, may increase the need for zinc supplementation. L-OptiZinc® should not be taken at the same time as iron or calcium supplements. NSI® L-OptiZinc® is better because it:. Does not interfere with copper absorption, like other zinc supplements. Is standardized to 20% zinc. . Did You Know? All NSI supplements are packaged in HDPE (High Density Polyethylene) bottles. These bottles keep moisture vapor out, protecting the freshness and integrity of their contents, and are 400% more effective compared other brands currently using PET (Polyethylene Terephthalate) bottles. HDPE bottles do not break as glass can and are also recyclable so we urge you to please recycle them.
Average Customer Rating:
4.8 out of 5
17 of 18 (94%) customers would recommend this product to a friend.
Customer Reviews for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Top 1000 Contributor
Overall Rating:
5
out of 5
good product,October 18, 2009
By BigErnfrom La Porte, IN
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"not sure if its the best zinc available but it is a good value."
Age:
25-34
Gender:
Male
Daily supplement usage:
6+ supplements daily
Referral source:
Self-referred
Reason for usage:
Promote overall health
Duration of use:
30-60 days
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Review 2 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Overall Rating:
5
out of 5
Best product,May 23, 2009
By trey2009
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"Easy to absorb. However, you should drink it with meal. I skipped having meal and then it really made me sick"
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Review 3 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Overall Rating:
5
out of 5
Zinc Methionine found!!,February 13, 2009
By JRTsDoItAllfrom MN
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
4
out of 5
Satisfaction:
5
out of 5
"First off, this form of zinc was HARD to find!! I'm glad I found it and it seems to be working. Good value for the money, quality ingredients."
Reason for usage:
Specific health concern
Duration of use:
30-60 days
1 of 1 people found this review helpful.
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Review 4 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Overall Rating:
5
out of 5
NSI L-OptiZinc,December 29, 2008
By jdubyahfrom Jefferson City, MO
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"I've tried several zinc products, but always with the fear that my copper levels might be depleted, but not with this product. The value is incredible too."
Age:
35-44
Gender:
Male
Daily supplement usage:
6+ supplements daily
Referral source:
Self-referred
Reason for usage:
Enhanced performance
Duration of use:
61-180 days
1 of 1 people found this review helpful.
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Review 5 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Overall Rating:
5
out of 5
the product is based on science,October 22, 2008
By shakeebfrom montana
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"best deal you can get across the net. I feel sense of well being when I have one in the morning after breakfast .I would recommend this product along with NSI selenium select together. thet are powerful antioxidant."
Age:
35-44
Gender:
Male
Daily supplement usage:
3-5 supplements daily
Referral source:
Self-referred
Reason for usage:
Specific health concern
Duration of use:
30-60 days
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Review 6 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Top 100 Contributor
Overall Rating:
5
out of 5
Best form and price!,September 10, 2008
By AWestfrom CT
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"Look at any medical book/article on zinc and see the benefits of additional zinc to your diet. Take this and you will see and feel them."
Age:
18-24
Gender:
Male
Daily supplement usage:
6+ supplements daily
Referral source:
Friend
Reason for usage:
Promote overall health
Duration of use:
61-180 days
2 of 2 people found this review helpful.
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Review 7 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Top 100 Contributor
Overall Rating:
5
out of 5
Good Zinc Product,July 25, 2008
By Harry60from Charleston,SC
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"I take zinc because it helps protate problems and I can tell when I don't take it. It is well absorbed."
Age:
75+
Gender:
Male
Daily supplement usage:
6+ supplements daily
Referral source:
Self-referred
Reason for usage:
Specific health concern
Duration of use:
Over 180 days
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Review 8 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Top 250 Contributor
Overall Rating:
5
out of 5
Best Zinc Supplement Available,December 14, 2007
By Jobefrom Sturbridge,MA
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"After doing some research, I found out that zinc in the form of l-methionine is the most absorbable. That's the form contained in this product. Also, I chose capsules because they generally disintergrate better than tablets in the stomach. Zinc has many functions in the body, especially for testosterone production.One thing though, don't take zinc with meals or supplements that contain a high amount of calcium. Calcium can inhibit the absorption of ALL zinc supplements. Some sources even suggest to take zinc l-methionine on an empty stomach."
Age:
25-34
Gender:
Male
Daily supplement usage:
6+ supplements daily
Referral source:
Self-referred
Reason for usage:
Enhanced performance
Duration of use:
30-60 days
10 of 10 people found this review helpful.
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Review 9 for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules
Overall Rating:
5
out of 5
Suggestion,September 2, 2007
By PCDC
"The bottles are too large for the quantity. I would suggest making them smaller. It will save on the environment, shipping and space in the cupboards."
5 of 13 people found this review helpful.
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Ratings-Only Reviews
for NSI L-OptiZinc -- 30 mg of Zinc - 200 Capsules