Jack Challem

The research you need to know about brain-boosting nutrients
Research-backed supplements alongside healthy foods can have a beneficial effect on the health of children's brains, and their moods.
Vitamin K supplements worth stocking
Interest in the little-known vitamin K is growing because of its heart and bone benefits—so bone up on it and these products.
Osteoporosis, blood sugar regulation and heart health—the lowdown on vitamin K
Known for its heart-healthy benefits, consumers are looking toward vitamin K supplements. Find out what else it's good for and how to help your customers make a good selection.
Supplements support the heart
Science-backed supplements for heart conditions.
5 vitamin D supplements worth sharing 1
Navigate vitamin D product offerings to match consumer needs with these selections.
Research shines on vitamin D
Six reasons vitamin D might be the most important supplement on your shelves.
Hot anti-inflammatory ingredients
Many natural ingredients, particularly nutrients and herbs, can lower C-reactive protein levels - or lead to
Gamma-linolenic acid: Omega-3's healing partner
With all the attention paid to omega-3 fish oils, it's easy to overlook gamma-linolenic acid, an omega-6 fatty acid
Dealing with the diabesity epidemic
How can we use 21st century nutritional science and ingredients to improve glucose tolerance and promote weight loss?
13 ingredients for healthy joint cartilage
Jack Challem examines the natural substances that have proven most effective in combating the deterioration of joints.
Silymarin supports more than liver health
Silymarin, a potent antioxidant, has long been appreciated for enhancing liver function, and recent research shows
Lycopene: a logical supplement for prostate problems
Lycopene may be the very best supplement for maintaining prostate health. Several years ago, I noticed that lycopene
No bones about it, vitamin D is essential
My Favorite Supplements Vitamin D is quickly emerging as one of the hottest supplements, with strong medical support
My favorite supplements: Why your customers need to know about NAC
My favorite supplements Why I like this supplement: N-acetylcysteine is the ultimate cold and flu fighter—even better
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