Shutter Speed s. Many of today's SLR camera s offer action-stopping shutter speed s of 1/2000 sec. or faster. None of the point-and-shoot models come close, although some do offer speed s fast enough to stop most action.
According to the National Institute of Health, research suggests that taking between 20 to 50 milligrams of DHEA supplements daily should be sufficient and safe for most adults over the age of 30. Individual needs will vary, but less is usually better, especially at first.
To treat obesity, 50-200 milligrams of DHEA, 7-oxo-DHEA or 7-Keto has been taken by mouth daily for up to 12 months. Additionally, 400 milligrams of DHEA has been taken by mouth four times daily for 28 days. A dosage of 40 milligrams of DHEA placed under the tongue has been taken twice daily for eight weeks.