Of all the vitamin-C options, our experts generally recommend looking for serums that contain ascorbic acid, also known as L-ascorbic acid, which is the most active and purest form of vitamin C.

Lauren Gray is a New York-based writer and editor with nearly a decade of experience covering health, wellness, ...

But in 2025, that number is expected to soar. The IRS announced the reporting threshold for the 1099-K form will drop from $20,000 to $5,000 this tax filing season, plummeting each year until $600.

Barker, H. A., Smyth, R. D., Weissbach, H., Munch-Peterson, A., Toohey, J. I., Ladd, J. N., Volcani, B. E., and Wilson, R. M., J. Biol. Chem., 235, 181 (1960).

However, not all forms of vitamin C are created equal, and some may be more effective than others. In this article, we’ll be discussing the best form of vitamin C supplement. Specifically ...

The new tax reporting rule requires platforms like PayPal, Venmo, and CashApp to issue tax form 1099-K for earnings exceeding $5,000, CNET reports. While it’s not a new rule for freelancers ...

Form 1099-K reporting requirements have created a lot of confusion, and it's understandable why. Many of those sellers haven’t received 1099-Ks before, so understanding the new rules is ...