The grades of 3 Personal Products stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

USANA Health Sciences, Inc. (USNA) boosts its rating from a B to a A this week. USANA Health Sciences, Inc. develops, manufactures, distributes, and sells nutritional and personal care products worldwide. The company also gets A’s in sales growth and return on equity. For more information, get Portfolio Grader’s complete analysis of USNA stock.

This is a strong week for Herbalife Ltd. (HLF). The company’s rating climbs to A from the previous week’s B. Herbalife Ltd. is a network marketing company that sells weight management, nutritional supplement and personal care products. The company also gets A’s in earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of HLF stock.

Unilever PLC Sponsored ADR (UL) gets a higher grade this week, advancing from a C last week to a B. Unilever PLC Sponsored ADR provides fast-moving consumer goods, such as cooking, savoury, dressing and spread products. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of UL stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.