We know that there is a big difference between men and women in biology and physiology.

We know that people of different ages and at different stages of life also have specific nutrient needs.

Therefore, the one-size-fits-all multivitamin should be obsolete.

Age and gender specific multivitamins with added specific nutrients have arrived and are the preferred basis for optimal health.

This multi-vitamin will provide a strong nutritional foundation that helps fill the gaps most often seen in teen diets.

Adolescent boys have unique nutritional needs. This multi-vitamin should be an Iron-free formula that includes extra vitamin A and zinc, as well as sarsaparilla to support clear skin.

For female teens, This multi-vitamin should provide additional iron because deficiencies can be common due to menstrual cycles. It should provide vitamin B6 to support hormonal processes of the menstrual cycle and Calcium with silica to build bone density.

During different stages of their childbearing years, women need additional nutrients.

Although folic acid is found in some foods, such as dark green vegetables, beans, lentils, orange juice and some grain products, all women who could become pregnant need a daily multivitamin containing 800 micrograms of folic acid. This amount of folic acid will help decrease the risk of neural tube defects (NTDs) and aids fetal brain development in case of pregnancy. In addition, pregnant women need to ensure that their multivitamin also contains enough iron. Add Chaste tree berry standardized extract which is good for PMS and smoothing out mood and menstrual cycles" says Dr. Tieraona Low Dog, a herbalist and physician at the University of Arizona School of Medicine in Tucson. Chaste tree berry regulates a woman's cycle and boosts fertility. To help manage stress and PMS, you'll want to take B6 at least 50 mg. Vitamin A should not exceed 5,000 IU

Immune function is a big concern for folks this age. Take a multivitamin that contains vitamins B, C, and E, which they may be running short on. For a man who is interested in becoming a father, make sure it contains zinc, which can play a critical role in fertility. Zinc deficiencies have been linked to low sperm count. Get a Multivitamin that includes at least 15 milligrams of zinc which promotes healthy sperm production B vitamins are important for converting food to energy. This multivitamin should also provide essential nutrients for masculine functions. Add high-quality herbal extracts of Muira puama which helps improve libido and sexual function and ginseng which helps support healthy testosterone levels. It should also be Iron Free. Vitamin A should not exceed 5,000 IU. Take calcium to keep bones strong later on. Include an energy booster such as ginseng root extract -the "burnout remedy".

For 50+ men, this multi-vitamin should help support key concerns of heart, prostate and sexual health. It should be iron free. It should include extra pantothenic acid, zinc, niacin as well as herbal extracts of saw palmetto berry, Lycopene and Panax ginseng root. These natural compounds are especially important for daily energy essential nutrients for men age 50 and over. Add food-based antioxidants to support heart, eye, joint and skin health. This includes sweet cherry fruit extract, grape seed extract, pomegranate fruit extract, resveratrol and Green tea leaf extract for natural immune boosting and energizing support.

For 45+ women, this iron free multivitamin should provide a full range of vitamins, minerals and herbal ingredients targeted especially for the nutrient requirements of menopausal and postmenopausal women. Calcium, vitamins and trace minerals for bone health. Cranberry extract for urinary tract and bladder health. Food-based antioxidants to support heart, eye, joint and skin health. This includes sweet cherry fruit extract, grape seed extract, pomegranate fruit extract, Resveratrol and Green tea leaf extract for natural immune boosting and energizing support.

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Dr. Tsang wishes to share his knowledge & Opinion with the public regarding the importance of " Nutritional Supplements ". This is for your information only. Drugs have powerful effects on the body, so please don't abruptly stop taking any prescription medication. Always consult your physician or health care provider before you use any nutritional supplement or switch from drugs to natural health products.