Caffeine and dietary supplements have been shown to play a role in the regulation and circulation of blood. If taken in excessive amounts, they may cause damage to the circulatory system or heart. To test the effects for myself, I administered both caffeine and dietary supplements on water organisms, specifically daphnia. The results for caffeine turned out as expected and further proved the ef...

BACKGROUND Evidence suggests that folate deficiency may be causatively linked to depressive symptoms. However, little is known on the status of use of folic acid and vitamin supplements among people with mental disorders. This study examined the prevalence and the likelihood of use of folic acid or vitamin supplements among adults with depression and anxiety in comparison to those without these...

Dietary supplements are regulated as food, even though the safety and efficacy of some supplements are unknown. These products are often promoted as 'natural.' This leads many consumers to fail to question the supplements' safety, and some consumers even equate 'natural' with safe. But, 'natural' does not mean safe. For example, many wild berries and mushrooms are dangerous although they are na...

BACKGROUND There is currently many over the counter products on the market that exert nutritional or physiological effects on the human body. The differences between dietary supplements and non-prescription drugs are however poorly understood by the average consumer and may thus affect their expectations as to the desired effect produced on the body. OBJECTIVES To evaluate patients' knowledge...

Dietary supplements high in isolated isoflavones are commercially available for human consumption primarily to alleviate menopausal symptoms in women. The isoflavone composition, quantity and importantly their estrogenic potency are poorly standardised and can vary considerably between different products. The aim of this study was to analyse the isoflavone composition of 11 dietary supplements ...

Dietary supplements high in isolated isoflavones are commercially available for human consumption primarily to alleviate menopausal symptoms in women. The isoflavone composition, quantity and importantly their estrogenic potency are poorly standardised and can vary considerably between different products. The aim of this study was to analyse the isoflavone composition of 11 dietary supplements ...

The objective of this study was to understand the usage patterns of dietary supplements among professional athletes in Saudi Arabia. The survey consisted of sixteen questions divided into four categories: use of supplements, reason for consumption of supplements, personal beliefs about supplements, and behavior. The questionnaires were given to the three teams residing in Riyadh: Al Hilal, Al N...