Products · Muscle and strength
The top 10 creatine and protein supplements for women over 40
Muscle loss starts in midlife and strength training is the main answer. Creatine and protein can support that training. Because both sit in the sports category, independent testing for banned substances is worth having.
Every product meets the criteria for its type, listed below. The others are grouped by type, then listed alphabetically. Facts come from each official label, checked October 2, 2026.

- 01Klean AthleteVisit site
Creatine
Klean Athlete Klean Creatine
- NSF Certified for Sport
Plain creatine powder for women who strength train and want more from their workouts.
Description
Klean Creatine is creatine with nothing else in the tub: one scoop gives 5 grams. Creatine for women over 40 is meant to go with regular strength training, where studies suggest it may help you gain a little more muscle and strength than training alone. It is tested for banned substances by an independent program, a useful check in a sports category where hidden ingredients sometimes turn up. If you have kidney disease, talk to your clinician before starting.
- 02
Visit siteCreatine
Momentous Creatine (Unflavored, 90 servings)
- NSF Certified for Sport
An unflavored creatine powder for women who strength train, with about three months per tub.
Description
Momentous Creatine is plain, unflavored creatine with no other ingredients, and the 90-serving tub lasts about three months at one 5-gram scoop a day, within the 3 to 5 gram daily range most studied. Creatine for women over 40 is most useful paired with strength training, where it may help add a little extra muscle and strength; on its own it does little. It is tested for banned substances. Mention it before blood tests, since it can raise a common kidney test result.
- 03
Visit siteCreatine
Nature Made Micronized Creatine Monohydrate 5 g Drink Mix Powder
- NSF Certified for Sport
An unflavored creatine drink mix for women who want to get more from strength training.
Description
Nature Made's unflavored creatine powder gives 5 grams in one level scoop, with creatine as the only active ingredient. Creatine for women over 40 is most helpful when you strength train regularly: studies suggest it may help add a little more muscle and strength than training alone. It is tested for banned substances by an independent program. The label advises asking your doctor first if you take medication, have a medical condition or have lab tests coming up.
- 04
Visit siteCreatine
Sports Research Creapure Creatine Monohydrate
- NSF Certified for Sport
A Creapure creatine powder for women who strength train and want one simple daily scoop.
Description
Sports Research Creapure Creatine Monohydrate contains creatine and nothing else, 5 grams per scoop, in the form used in nearly all creatine research. Creatine for women over 40 works alongside strength training, where it may help you build a little more muscle and strength, and there is no need for a high-dose start. This jar is tested for banned substances. Buy the 450 g Creapure jar, since the brand's other unflavored creatine has a different certification.
- 05
Visit siteCreatine
Thorne Creatine
- NSF Certified for Sport
A single-ingredient creatine powder for women working to keep and build muscle after 40.
Description
Thorne Creatine is a powder with creatine as the only ingredient listed, giving 5 grams per scoop. Muscle loss picks up during the menopause transition, and strength training is the main answer; creatine for women over 40 may help that training add a little more muscle and strength. It is tested for banned substances by an independent program. It will not build muscle on its own, and if you have kidney disease, check with your clinician first.
- 06
Visit siteProtein powder
Bare Performance Nutrition Grass-Fed Whey Protein Isolate (Vanilla)
- NSF Certified for Sport
A vanilla whey protein sweetened with stevia, for women aiming to eat more protein after 40.
Description
Bare Performance Nutrition's vanilla whey isolate gives 25 grams of protein per scoop, sweetened with stevia, with no hidden blends on the label. Most women over 40 do well with more protein than the old minimum, and a protein powder for women over 40 helps when time or appetite is short, especially alongside strength training. The vanilla flavor is tested for banned substances. It contains milk, and the label says it is a food supplement, not a weight-loss product.
- 07Klean AthleteVisit site
Protein powder
Klean Athlete Klean Isolate (Unflavored)
- NSF Certified for Sport
An unflavored whey protein powder for women over 40 who want an easy protein boost.
Description
Klean Isolate is an unflavored whey protein powder with just two ingredients, whey protein isolate from milk and sunflower lecithin, and 20 grams of protein per scoop. A protein powder for women over 40 is a handy way to add about 20 grams to breakfast, the meal where many women fall short, and protein does the most good paired with strength training. It is tested for banned substances by an independent program. It contains milk.
- 08
Visit siteProtein powder
Momentous 100% Plant Protein (Vanilla)
- NSF Certified for Sport
A vanilla pea and rice protein for women over 40 who prefer a plant-based powder.
Description
Momentous 100% Plant Protein blends pea and brown rice protein for 20 grams of protein per scoop, with the amount of each source listed on the label. It suits women who eat mostly plants or would rather skip whey. A protein powder for women over 40 is a convenient way to add protein to breakfast, and it does the most good alongside strength training. The vanilla flavor is tested for banned substances. Each serving has 2 g of added sugar.
- 09
Visit siteProtein powder
Purist Grass-Fed Whey Protein Isolate (Vanilla Bean)
- NSF Certified for Sport
A short-ingredient vanilla bean whey protein for women building strength after 40.
Description
Purist Grass-Fed Whey Protein Isolate gives 25 grams of protein per scoop with four ingredients: grass-fed whey isolate, natural flavor, organic stevia and sunflower lecithin. As a protein powder for women over 40, it is an easy way to add protein to a meal that runs low, which supports the muscle you work to build with strength training. The Vanilla Bean flavor is tested for banned substances by an independent program. It contains milk.
- 10
Visit siteProtein powder
Transparent Labs Grass-Fed Whey Protein Isolate (Unflavored)
- NSF Certified for Sport
A two-ingredient grass-fed whey protein for women who want more protein with less fuss.
Description
Transparent Labs Grass-Fed Whey Protein Isolate gives 28 grams of protein per scoop, and the label lists the exact amount of each of its two ingredients: whey isolate and sunflower lecithin. That makes it a generous, easy-to-check protein powder for women over 40 who struggle to reach their daily target from food. Pair it with strength training for the most benefit. The unflavored version is tested for banned substances by an independent program. It contains milk.
Statements about dietary supplements on this page have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Talk to your clinician before starting a supplement, especially if you take other medicines.
How we chose
Creatine
- Creatine monohydrate as the only active ingredient.
- Certified by NSF Certified for Sport, confirmed in NSF's database.
Protein powder
- Protein per serving stated; no proprietary blend.
- Certified by NSF Certified for Sport, confirmed in NSF's database.
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