Short answer: Lifting consistently, eating enough protein and sleeping well matter more than any supplement. If you want to add something, the ones with the most research are creatine monohydrate (3 to 5 g a day), protein powder to help you reach a daily protein goal, and caffeine before training if you tolerate it. Others, like iron or vitamin D, only make sense if your doctor finds you need them.
By Wellah Team
Last updated:
For adults 18+.
Supplement marketing loves a 12-tub stack. You don't need one. This is the short list: what has real research behind it, how much the studies use, when to take it, and what you can skip. Training comes first. Everything below is optional.
Start with the basics
No supplement does the lifting for you. The U.S. Physical Activity Guidelines recommend that adults do resistance activities, like lifting weights, that work all the major parts of the body (legs, hips, back, abdomen, chest, shoulders and arms) on 2 or more days a week.¹
The basics that matter most:
- Train on a plan. Show up on set days, and add a little weight or a few reps over time.
- Eat protein at every meal. Your daily total matters more than any single shake (more on that below).
- Sleep. Wellah's Five Daily Habits include 7 to 9 hours a night. A tired body skips workouts.
- Be patient. Consistency over months beats any product.
Got those down? Then a supplement or two can make the routine easier. Here's where the research is.
Creatine monohydrate
Creatine is one of the most-studied sports supplements. Most research uses 3 to 5 g a day, taken daily.² You don't need a loading phase; research also uses a steady daily amount.² And the research isn't only on men: reviews now cover creatine in women across different life stages.³
How to take it: one serving a day, any time of day, rest days included. Mix it into water or a drink you already like. If you use more than one product with creatine, count all of it toward your daily amount.
Have a question about creatine? Our creatine guide covers the common questions.
Wellah option, by the label: Wellah Creatine Monohydrate has 3 g of creatine monohydrate per scoop. For the grams in every Wellah creatine product, see the creatine guide. For more on daily amounts, read how much creatine should a woman take. Comparing brands? Start with the best creatine for women.
Protein (food first; powder if it's convenient)
Protein is about your daily total. To find your number, read how much protein women need when lifting.
Spread it across your meals instead of saving it all for dinner.⁴ Food can cover most of it: eggs, Greek yogurt, chicken, fish, tofu, beans and cottage cheese all count. Powder is for the days a meal comes up short, or when a shake is simply easier.
Wellah options, by the label:
- Wellah Clear Whey Protein: 20 g of protein per scoop, in a light, juice-like drink. Think mocktail, not chalky shake.
- Wellah Grass-Fed Whey: 20 g of protein per scoop, in shake flavors like Vanilla and Dark Chocolate.
Both are grams per serving to help you hit a daily protein goal. To pick between them, read our protein powder guide.
Caffeine before training (optional)
Caffeine is optional. If you like it and your body handles it, the ISSN's 2021 position stand on caffeine and exercise is the main review to know.⁵ Doses in that research are usually 3 to 6 mg per kilogram of body weight, most often taken about 60 minutes before exercise. Very high doses (around 9 mg/kg) come with more side effects.⁵
Some guardrails:
- Know your daily limit. For most healthy adults, the FDA cites 400 mg a day as an amount not generally associated with negative effects.⁶ People vary a lot in how they react, so use less if you're sensitive.
- Count every source. Coffee, tea, energy drinks and pre-workout all add up.
- Watch the clock. Skip caffeine late in the day so it doesn't cut into your sleep.
Wellah options, by the label:
- Wellah Pre-Workout: 200 mg of caffeine per scoop.
- Wellah Energy: 100 mg of caffeine per scoop.
- Wellah Pre-Workout + Creatine: Contains caffeine; check the label for the amount.
Our pre-workout guide covers caffeine amounts in more detail.
Iron, vitamin D and others: only if your doctor says so
These show up on almost every supplement list for women. Whether you need them depends on your own levels, so this is a doctor conversation, not a guess.
- Iron. Women 19 to 50 need more iron each day than men the same age (18 mg vs. 8 mg), according to the NIH Office of Dietary Supplements. Iron can also be harmful if you get too much, so don't add it on a hunch.⁷
- Vitamin D. Very few foods naturally contain vitamin D, and one way to know if you're getting enough is a blood test. Too much vitamin D can also be harmful.⁸
- Omega-3, magnesium and the rest. They appear on plenty of lists. If you're curious, ask your doctor whether they fit you. They aren't part of our short list.
Ask your doctor whether to test before you buy anything in this group.
What you can usually skip
- Proprietary blends that hide amounts. If a label lists a "blend" with one total weight, you can't see how much of each ingredient you're getting or compare it to research doses.
- Stacking caffeine products. The FDA puts 400 mg at about two to three 12-ounce cups of coffee.⁶ Add a pre-workout and an energy drink, and you can pass it fast.
- Products sold as fat burners. The FDA has warned that some weight-loss products sold as supplements contain hidden drug ingredients.⁹
- Extra scoops. Stick to the serving on the label. More isn't a shortcut.
- Anything that promises a body result by a date. No tub replaces training, food and sleep.
A simple starting stack
| What | How much (research range) | When | Wellah option (label fact) | Notes |
|---|---|---|---|---|
| Creatine monohydrate | 3 to 5 g a day² | Daily, any time, rest days too | Wellah Creatine Monohydrate: 3 g per scoop | No loading phase needed. Count all creatine products together. |
| Protein | Your daily protein goal, from food and powder combined (see the protein section above) | Spread across meals | Clear Whey Protein: 20 g per scoop; Grass-Fed Whey: 20 g per scoop | Food first. Powder when it's easier. |
| Caffeine (optional) | Research usually uses 3 to 6 mg per kg⁵; most healthy adults stay at or under 400 mg a day from all sources⁶ | About 60 minutes before training; not late in the day | Pre-Workout: 200 mg per scoop; Energy: 100 mg per scoop | Skip it if you're sensitive to caffeine. See the doctor list below. |
| Iron / vitamin D | Only if your doctor finds you need them | As your doctor directs | None | Doctor-led. Get tested first. |
Who should check with a doctor first
Talk to your doctor before starting any supplement on this list if:
- You're pregnant or breastfeeding.
- You have a medical condition, including kidney disease.
- You take any medication.
- You're sensitive to caffeine or have a heart condition (for caffeine products).
- You're under 18. Everything on this page is for adults 18+.
FAQ
Which supplements are worth it for women who lift?
Start with training, not supplements. Lift at least 2 days a week, add a little weight or a few reps over time, and sleep well. Eat enough protein from food first, and use powder if it helps you hit your daily protein goal. Supplements are optional extras, not the plan.
Is creatine good for women who lift?
Creatine monohydrate is one of the most-studied sports supplements, and the research includes women. Most research uses 3 to 5 g a day, taken daily. Stay consistent, including on rest days, and check with a doctor before you start. Wellah Creatine Monohydrate has 3 g per scoop. Our creatine guide covers the common questions.
Which supplements can women who lift usually skip?
Proprietary blends that hide ingredient amounts, stacks of caffeine products, products sold as fat burners, and extra scoops beyond the label's serving. The FDA has warned that some weight-loss products sold as supplements contain hidden drug ingredients. Training, food and sleep come first.
Should I take pre-workout?
Only if you want it and you tolerate caffeine. Check the caffeine per scoop, count it toward the 400 mg a day the FDA cites for most healthy adults, and skip it late in the day. Wellah Pre-Workout has 200 mg of caffeine per scoop.
Do women in their 30s need different supplements?
Mostly no. The short list is the same. Iron and vitamin D are the ones to ask about, and only your doctor can tell you whether you need them, usually with a blood test.
Do I need supplements if I lift?
No. Consistent training, enough protein from food and good sleep come first. Supplements are optional. They can fill a gap, like protein powder on days your meals come up short.
This article is for general information and is not medical advice. Talk to your doctor before starting any new supplement, especially if you are pregnant or nursing, have a health condition, or take medication.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
References
- U.S. Department of Health and Human Services. Physical Activity Guidelines for Americans, 2nd edition. Washington, DC: HHS; 2018. https://odphp.health.gov/sites/default/files/2019-09/Physical_Activity_Guidelines_2nd_edition.pdf
- Kreider RB, Kalman DS, Antonio J, et al. International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. J Int Soc Sports Nutr. 2017;14:18. doi:10.1186/s12970-017-0173-z
- Smith-Ryan AE, Cabre HE, Eckerson JM, Candow DG. Creatine Supplementation in Women's Health: A Lifespan Perspective. Nutrients. 2021;13(3):877. https://pmc.ncbi.nlm.nih.gov/articles/PMC7998865/
- Jäger R, Kerksick CM, Campbell BI, et al. International Society of Sports Nutrition Position Stand: protein and exercise. J Int Soc Sports Nutr. 2017;14:20. doi:10.1186/s12970-017-0177-8
- Guest NS, VanDusseldorp TA, Nelson MT, et al. International society of sports nutrition position stand: caffeine and exercise performance. J Int Soc Sports Nutr. 2021;18(1):1. doi:10.1186/s12970-020-00383-4
- U.S. Food and Drug Administration. Spilling the Beans: How Much Caffeine is Too Much? https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much
- NIH Office of Dietary Supplements. Iron: Fact Sheet for Consumers. https://ods.od.nih.gov/factsheets/Iron-Consumer/
- NIH Office of Dietary Supplements. Vitamin D: Fact Sheet for Consumers. https://ods.od.nih.gov/factsheets/VitaminD-Consumer/
- U.S. Food and Drug Administration. Tainted Weight Loss Products. https://www.fda.gov/drugs/medication-health-fraud/tainted-weight-loss-products
