Whey protein

Hello Rabbi, Given that whey protein isolate does not seem to have any milk flavor, can it be considered pareve for the purpose of consuming after eating meat?

Beef protein isolate

Hello Rabbi! Can I consider beef protein isolate as having the same halacha as gelatin and collagen? My understanding is that as long as there is no taam from the product there should be no problem. Thanks, Jacob

Jacob Levy

Hi! I am Sephardic and have been told that I should only eat Bet Yoseph shechitah. I wanted to know what your opinion is regarding what standards I should keep in my own home versus when eating by family or eating out? This question comes more frequently when I am in...

Chadash and Yashan Explained

Hi Rabbi. Can you please explain both sides of the debate regarding chadash and yashan? Is it a deoraita or a derabanan in our days and chutz laaretz? What are the halachic mechanisms at play for either leniency or stringency? Thank you.

Wine vinegar

Dear Rabbi, On a previous post you commented that white wine or red wine vinegar is not an issue.  Could you please share with me the halachic rationale? Jacob Levy

Mechanics of eating sushi out

Hello Rabbi, I have read your very informative pieces on eating out. I would like to take a deeper dive on the question of sushi out. Suppose you order a simple raw salmon roll. Ingredients: seaweed, raw salmon, rice. The salmon is cold and raw so no issues there. I...