Best Herbal Supplements to Help Grow Your Glutes and Butt

Search “herbs for a bigger bum” and you will be promised the world: rounder glutes, curvier hips and a peachier silhouette, all from a capsule. It is a tempting idea. It is also where most articles quietly mislead you. So let’s do something different and start with the honest bit, then look at which botanicals genuinely earn a place in a glute-building routine and which are mostly marketing.

Do Herbal Supplements Actually Build a Bigger Bum?

Here is the truth that sells fewer pills but respects your money: no herb selectively grows your gluteal muscles. Muscle tissue responds to mechanical tension, adequate protein and recovery, not to a plant extract on its own. The robust evidence we have on muscle hypertrophy points overwhelmingly to progressive resistance training plus sufficient nutrition as the engine of glute growth. Supplements, herbal or otherwise, sit in the passenger seat.

That does not make botanicals useless. Some genuinely support the things that drive results, helping you train harder, recover faster, eat enough or manage the stress and sleep that quietly sabotage progress. Used that way, the right herbal supplement can be a sensible part of your toolkit. Used as a shortcut, you are simply funding someone else’s holiday.

How Your Gluteal Muscles Really Grow

Before any botanical can help, the foundations need to be in place. Strip away the noise and effective backside development comes down to four pillars.

1. Progressive overload. Your glutes adapt when you gradually ask more of them, more weight, more reps or better technique over weeks and months. Hip thrusts, squats, Romanian deadlifts and step-ups are the workhorses here.

2. Enough protein. A landmark meta-analysis of 49 studies and 1,863 participants found that gains in fat-free mass from resistance training plateau at roughly 1.6 g of protein per kilogram of body weight per day, with some individuals benefiting up to around 2.2 g/kg. For a 65 kg person, that is broadly 105–145 g daily, spread across meals.

3. A slight calorie surplus. Building new muscle generally needs a modest amount of extra energy. Trying to grow a noticeably bigger rear while in a steep calorie deficit is an uphill battle.

4. Recovery and sleep. Muscle is repaired and reinforced between sessions, not during them. Poor sleep and chronic stress blunt the hormonal environment that supports growth, which, as you will see, is precisely where a couple of adaptogens become interesting.

Adaptogens, Phytoestrogens and Plant Extracts: Knowing the Difference

The botanicals marketed for curves fall into a few very different camps, and lumping them together is how people get misled.

Adaptogens such as ashwagandha are thought to help the body cope with stress, supporting sleep, recovery and training capacity. Phytoestrogens such as pueraria mirifica, fenugreek and wild yam contain plant compounds that loosely mimic oestrogen in the body, which is the mechanism most “booty botanical” blends bank on, and also the reason they carry the most caution. Nutrient-dense roots and performance extracts such as maca, beetroot and turmeric work through nourishment, blood flow or reduced inflammation rather than hormones. Knowing which bucket a herb sits in tells you both what it might do and what it could risk.

The Most Research-Backed Botanicals for Glute Development

Ashwagandha (Withania somnifera)

If any herb deserves the top spot, it is ashwagandha, and notably not because it grows your bum directly. This adaptogen has the strongest evidence base for supporting the training that builds glutes. A frequently cited eight-week trial reported markedly greater bench-press strength gains and increased muscle size in men supplementing ashwagandha root extract versus placebo, and a 2025 overview of systematic reviews found broadly favourable effects on strength, recovery and performance, while flagging that study quality is still variable. Emerging research in female athletes also points to improved perceived recovery and strength. By supporting recovery, sleep and stress, ashwagandha may help you train your lower body harder and more consistently, which is what actually moves the needle.

Maca Root (Lepidium meyenii)

Maca is the poster child of “curve” supplements, though its real value is nutritional rather than hormonal. This Peruvian root is genuinely nutrient-dense, supplying protein, fibre and a spread of vitamins and minerals, and it is traditionally valued for energy and libido. There is no credible evidence that maca enlarges your glutes by itself. Where it can help is at the margins: a little extra dietary quality and an energy lift that supports more productive sessions. Treat it as a wholesome food-style addition, not a shaping agent.

Fenugreek (Trigonella foenum-graecum)

Fenugreek appears in countless “bum booster” formulas for its phytoestrogen content, and some research links it to modest effects on strength and body composition in training contexts, though results are mixed and far from conclusive. Its more reliable everyday benefit is appetite support, which can quietly help if you struggle to eat enough to grow. Because it is hormonally active, it sits in the caution column for anyone with oestrogen-sensitive conditions.

Turmeric / Curcumin and Recovery-Focused Plants

Turmeric’s active compound, curcumin, is studied for its anti-inflammatory properties, and reviews of plant-based supplements in exercise suggest a supportive role in muscle recovery and performance. Beetroot (for blood flow and training output) and tart cherry (for post-session soreness) sit in the same practical category. None of these build glutes directly, but by easing recovery they can help you keep your training volume up over a hard programme.

Phytoestrogen Botanicals Marketed for Curves: Proceed With Care

This is the group you will see splashed across “natural Brazilian butt lift” pills: pueraria mirifica, wild yam, saw palmetto, dong quai and aguaje. They are bundled together because they nudge oestrogen-like activity, the theory being that more oestrogen means more fat deposited around the hips and rear.

The reality is far softer than the adverts. Take pueraria mirifica, the most aggressive of the bunch: medical reviewers note that claims it can meaningfully increase breast or body size are not backed by science, and that it should be avoided in pregnancy, while breastfeeding and by anyone with liver disease. Because these herbs are hormonally active, the potential for harm is real for the wrong person, yet the evidence for a bigger, rounder backside is thin to non-existent. Our editorial position is straightforward: these belong nowhere near a confident recommendation, and certainly not without a conversation with your GP.

Botanical Evidence at a Glance

A quick, honest summary of where each option stands. “Realistic role” is the key column, because almost none of these work the way the packaging implies.

Safety First: What to Check Before You Buy (Your Health, Your Money)

This is the part the glossy product pages skip. “Natural” does not mean risk-free, and the supplement aisle is loosely policed compared with medicines.

Regulation in the UK. Most botanical “booty” capsules are sold as food supplements, which face far lighter scrutiny than medicines. A genuine traditional herbal medicine carries a THR logo and registration number, granted by the Medicines and Healthcare products Regulatory Agency (MHRA) under the Traditional Herbal Registration scheme, which assesses quality, safety and at least 30 years of traditional use. You can cross-check products against the official MHRA list of registered herbal medicines. A product with no THR mark has not cleared that bar.

Contamination and adulteration. A review of herbal sports supplements warns that products can be contaminated or adulterated, sometimes with substances banned in sport, and that active-ingredient levels vary widely between batches. Buy from reputable brands that offer third-party testing.

Who should be especially careful. The hormonally active herbs in particular are not for everyone.

If you are on any medication or have a diagnosed condition, treat a five-minute chat with a pharmacist as a non-negotiable first step.

Combining Botanicals With Training and Nutrition for Real Results

Used sensibly, herbs amplify a good plan rather than replace one. A realistic framework looks like this. Build your week around two to four lower-body sessions emphasising hip thrusts and squats, progressing the load over time. Anchor your nutrition with protein around the 1.6 g/kg mark and a small calorie surplus if growth is the goal. Then, and only then, consider a botanical or two that targets a genuine gap, ashwagandha if stress and sleep are wrecking your recovery, maca or fenugreek if eating enough is your sticking point. Worth noting too: the most reliably effective glute-support supplement is not herbal at all but creatine monohydrate, which has strong evidence for supporting strength and muscle gains alongside training.

Realistic Expectations and Red Flags to Avoid

Set your expectations where the evidence sits. Be sceptical of any product promising “inches in weeks”, before-and-after photos with no mention of training, or the phrase “natural BBL”. Genuine glute development is measured in months, not a fortnight, and it shows up first in the gym, in your numbers and your consistency, long before it changes how your jeans fit. A supplement that asks you to do nothing else is the clearest red flag of all.

The Bottom Line

The best “herbal supplements for glute growth” are not growth potions; they are quiet supporters of the training and nutrition that build a stronger, rounder backside. Ashwagandha has the most credible case for helping you train and recover well. Maca and fenugreek can nudge nutrition and appetite. The hormone-mimicking “curve” botanicals promise the most and deliver the least, while carrying the most risk. Put the work in, eat to grow, choose any botanical with your eyes open and a pharmacist on speed dial, and you will get results that are real, safe and yours to keep.

References and Citations

1. Morton RW, Murphy KT, McKellar SR, et al. A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults. British Journal of Sports Medicine. 2018;52(6):376–384. https://pmc.ncbi.nlm.nih.gov/articles/PMC5867436/
2. Ferreira JF, Ferreira RM, Maia F, et al. Biopsychological Effects of Ashwagandha (Withania somnifera) in Athletes and Healthy Individuals: A Systematic Review. Muscles. 2025;4(3):24. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12372057/
3. Effects of plant-based supplements in enhancing exercise performance and recovery. Frontiers in Nutrition. 2025;12:1699642. https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1699642/full
4. Wu S-H, Chen K-L, Hsu C, et al. Creatine Supplementation for Muscle Growth: A Scoping Review of Randomized Clinical Trials. Nutrients. 2022;14(6):1255. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8949037/
5. Sellami M, Slimeni O, Pokrywka A, et al. Herbal medicine for sports: a review. Journal of the International Society of Sports Nutrition. 2018. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5856322/
6. WebMD. What to Know About Pueraria Mirifica. 2025. https://www.webmd.com/vitamins-and-supplements/what-to-know-pueraria-mirifica
7. Medicines and Healthcare products Regulatory Agency (MHRA). Apply for a traditional herbal registration (THR). GOV.UK. https://www.gov.uk/guidance/apply-for-a-traditional-herbal-registration-thr
8. MHRA. Herbal medicines granted a traditional herbal registration (THR). GOV.UK. Updated October 2025. https://www.gov.uk/government/publications/herbal-medicines-granted-a-traditional-herbal-registration-thr