What supplements actually work for looksmaxxing?

The short list with real evidence: creatine (5g/day) for body composition and performance, collagen peptides (10–15g/day) for skin elasticity and hydration, vitamin D if you're deficient, omega-3 EPA/DHA, and magnesium glycinate for sleep. Everything else is weaker evidence or marketing.

Do testosterone boosters work?

Almost never in young, healthy men. Most 'T boosters' contain tongkat ali, fenugreek, zinc, or D-aspartic acid in doses that produce small or no measurable change in serum testosterone. If your levels are clinically low, see a doctor — not a supplement company.

Is creatine safe long-term?

Creatine monohydrate at 3–5g/day has more safety data than almost any supplement on the market. It does not damage kidneys in healthy adults. No peer-reviewed study has shown a direct link between creatine and hair loss; the persistent forum claim traces to a single 2009 study that measured DHT levels (not actual hair loss) and has never been replicated. Two practical caveats: water retention and a 1–2 lb scale weight gain in the first week, and creatine can artificially elevate serum creatinine on routine blood panels — tell your doctor you're taking it to avoid a false kidney-function flag.

What about collagen for skin?

Dr. Kami Parsa, a Beverly Hills surgeon, told Vice that collagen has the most consistent oral-supplement evidence in skincare, with multiple randomized trials showing improvements in skin hydration, elasticity, and density. Studied doses range from 2.5g/day in some skin-specific trials up to 10–15g/day in broader protocols, taken for 8–12 weeks. Hydrolyzed peptides are more bioavailable than gelatin or whole collagen from food.

Are 'mewing supplements' or 'jawline supplements' real?

No. There is no supplement that changes facial bone structure. Anything sold with that promise is exploiting the looksmaxxing community's most determinist anxieties. Save your money.

What about NAD+ supplements?

NAD+ precursors (NMN, NR) raise cellular NAD+ levels in studies. Whether that translates to visible 'glow up' results in healthy young people is unproven. Most of the marketing outruns the data.

Are SARMs a shortcut?

SARMs are not approved for human use anywhere, are routinely contaminated with anabolic steroids in independent lab tests, and have caused liver injury, tendon ruptures, and cardiovascular events in users. The 'shortcut' framing is the marketing — the reality is unregulated drug self-experimentation.

Should I take ashwagandha?

Ashwagandha has reasonable evidence for cortisol reduction and small effects on perceived stress and sleep quality. It is not a testosterone booster despite the persistent claim. If you're using it for stress or sleep, fine. If you're using it to grow a jawline, you've been misled.

How much should I spend on supplements per month?

Most people can cover the evidence-backed basics (creatine + collagen + vitamin D + omega-3 + magnesium) for $40–60 per month. If your supplement bill exceeds $150 and you don't have a diagnosed deficiency or specific therapeutic target, you're funding marketing.

Are looksmaxxing supplements regulated?

In the US the FDA regulates supplements as food, not drugs. Independent lab testing has repeatedly found contamination, mislabeling, and quality control failures — Vice cited that four of six popular creatine gummies failed independent lab tests. Look for third-party certifications (NSF, Informed Sport, USP) before buying.

Looksmaxxing Supplements: What Works, What's Hype, What's Dangerous

Walk into any looksmaxxing forum and the same conversation is happening on a loop. What’s the stack? Should I run creatine and ashwagandha together? Is this T booster legit? Is collagen worth it? Will mewing supplements work faster?

Most of the answers traded in those threads are wrong. Some are dangerous. A few are right by accident.

This piece sorts the actual looksmaxxing supplement landscape into four tiers: what has real evidence, what is promising but oversold, what is pure marketing, and what will hurt you. The sources are doctors and researchers who treat the patients buying this stuff, not influencers selling it.

Tier 1 — Evidence-backed and worth the money

These five make the short list because they have human trials behind them, sit in the boring middle of “almost certainly safe,” and produce visible effects in weeks to months when paired with the basics. Buy these before considering anything else.

Creatine monohydrate, 3–5g per day. Creatine has more safety and efficacy data than any sports supplement on the market. It improves strength training output, helps with body composition over months, and has emerging evidence for cognitive performance and even mood. Dr. Abbie Smith-Ryan, a creatine researcher at the University of North Carolina, told Vice that “creatine has become a longevity tool, not just a performance one.” The blunt counterpoint in the same piece: creatine alone does not change facial appearance or jawline. It builds the body underneath the head; that is enough.

Collagen peptides, 2.5–10g per day. This is the one with the strongest oral-supplement beauty evidence. Dr. Kami Parsa, a Beverly Hills oculoplastic surgeon and founder of Mendora, summarized it cleanly in Vice: collagen has “the most consistent evidence, with multiple randomized controlled trials showing improvements in skin hydration, elasticity, and density.” Skin-specific RCTs have found benefit at doses as low as 2.5g/day; broader protocols go up to 10–15g. The studied window is 8–12 weeks. Hydrolyzed peptides are more bioavailable than gelatin and dissolve in coffee or smoothies without taste.

Vitamin D3, if you’re deficient. Test first. Most men in northern latitudes or with limited sun exposure are sub-optimal. Correcting a real deficiency improves mood, sleep, and immune function. Supplementing if you’re already replete does nothing visible and at very high doses can be harmful. The “throw 10,000 IU at it” forum protocol is wrong.

Omega-3 EPA/DHA, 1–2g combined per day. Inflammation modulation, skin barrier support, and a small mood signal in deficient populations. Look for triglyceride or re-esterified triglyceride forms over ethyl esters. Smell-test the capsule before you buy more. Rancid fish oil is worse than no fish oil.

Magnesium glycinate, 200–400mg elemental before bed. Sleep is the single largest looksmaxxing input nobody charges money for. Glycinate is the form most people tolerate well — magnesium oxide and citrate both have laxative effects that limit how much you can take. The form with the strongest brain-bioavailability data is actually magnesium L-threonate, which costs several times more; glycinate gets most of the practical sleep benefit at a fraction of the price. The 200–400mg figure refers to elemental magnesium, not the total salt weight on the bottle.

That’s the whole tier. Five supplements, $40–60 a month total if you buy carefully. If you cannot afford or do not want to take these, the second-largest input is sleep, then training, then food. None of which is sold in a bottle.

Tier 2 — Plausible, but the marketing is ahead of the data

These have some published evidence, often in small studies, often in specific populations. They are not scams. They are also not the dramatic transformations the marketing implies.

Ashwagandha, 300–600mg/day. Some evidence for cortisol reduction and small effects on perceived stress and sleep quality. The most common claim, that ashwagandha is a testosterone booster, is overstated. Effect sizes in studies are small and mostly seen in stressed or overtrained men who started below normal range; in healthy non-stressed men the testosterone effect is typically negligible. Useful if you have a stress problem. Not a face-changer. A separate emerging concern worth knowing about: chronic users sometimes report “emotional blunting” or anhedonia after several months of daily dosing. If you notice flattened mood or reduced motivation, stop and reassess.

NAD+ precursors (NMN, nicotinamide riboside). Dr. Lamees Hamdan, an integrative medicine doctor and founder of Timebeam Beauty, told Vice that “NAD+ provides energy to all cells… it helps boost ATP, your cell’s energy currency.” That mechanism is real. Whether oral precursors translate to a visible “glow” in a healthy 22-year-old is unproven. Most of the user-facing evidence is anecdotal and the products are expensive. Reasonable bet for adults over 40. Aggressive overspend for adults under 30.

L-theanine, 100–200mg with caffeine. Smooths the jittery edge off caffeine, modest focus benefit. Cheap, low-risk. Not transformative. Fine to have around if you drink coffee or pre-workouts.

Hyaluronic acid (oral). Some evidence for skin hydration alongside collagen. Smaller effect than collagen. Worth stacking if you already take collagen and want incremental skin benefit.

Tier 3 — Marketing hype with weak or absent evidence

The supplements that get pushed hardest in looksmaxxing forums tend to live here. Buy with eyes open or skip.

Testosterone boosters. The category includes tongkat ali, fadogia agrestis, fenugreek, D-aspartic acid, tribulus, and combinations sold under aspirational names. The honest summary: most studies show small or no change in serum testosterone in young, healthy men. When effects exist, they are typically seen in men with low baseline. If your testosterone is clinically low, see an endocrinologist; if it isn’t, no pill will optimize a system that’s already working. Time’s coverage of the looksmaxxing community noted that “T boosting” supplements get recommended in the same forum threads as methamphetamine for appetite suppression. The category is built on insecurity.

“Mewing” or “jawline” supplements. There is no supplement that changes adult facial bone structure. Anything sold with the implication that it will is exploiting the same determinist anxiety that drives the bone smashing trend. Skip categorically.

Multivitamins as primary intervention. Whole-food diet beats a multivitamin. A multivitamin is fine insurance if your diet is unstable, but it is not the main lever and the marketing implication that it is misleads beginners.

Most pre-workouts. Pre-workouts are caffeine plus beta-alanine plus a proprietary blend you don’t need. Buy plain caffeine. Drink coffee. The “performance enhancement” framing is dressing up a stimulant.

Most “biotin for hair” products. Biotin deficiency is rare in adults eating normally. Biotin supplementation in non-deficient people does not grow more hair. High-dose biotin (5mg and above) interferes with the immunoassay technology used in thyroid and cardiac blood tests, producing false readings without actually changing your underlying thyroid function. The FDA has issued warnings about this. Stop biotin for at least 48 hours before any bloodwork.

Tier 4 — Outright dangerous, despite the influencer endorsements

The looksmaxxing community has a tolerance for unregulated drug self-experimentation that mainstream culture does not. This is where the visible-survivor framing (“I took X and I look great now”) covers up the men with permanent damage who are statistically certain to exist but are not on podcasts.

Anabolic steroids. Build muscle. Also: testicular atrophy, infertility, cardiovascular events, mood instability, liver toxicity (oral forms), and dependence on lifelong testosterone replacement after cycles suppress natural production. Young men in their twenties make endocrine decisions they cannot easily reverse.

SARMs (selective androgen receptor modulators). Sold as “safer steroids.” In reality, they are unapproved experimental research chemicals, not approved for human use anywhere. Independent lab tests routinely find SARMs products contaminated with actual anabolic steroids, mislabeled doses, or unidentified compounds. Documented adverse events include liver injury, tendon ruptures, and cardiovascular complications in users in their twenties. SARMs also suppress natural testosterone production by 50% to 95% depending on compound and dose, often requiring the same post-cycle therapy as anabolic steroids. The “safer” framing collapses under the data.

Methamphetamine, ephedra, illegal stimulants. The most-watched looksmaxxing creator on the planet, Braden Peters (public name Clavicular), described methamphetamine and steroids on a Channel 5 interview with Andrew Callaghan as “video game cheat codes” for boosting attractiveness. Time magazine quoted that framing in its May 2026 cover essay. He was hospitalized that same month after collapsing on a live stream and his YouTube channels were terminated for “severe or repeated violations.” The cheat code framing is the trap. The reality of stimulant misuse in young men at this dose pattern includes addiction, neurotoxicity, severe dental decay, cardiovascular damage including arrhythmia and sudden death, and stimulant-induced psychosis. None of those show up in the original livestream.

“Illegal hormone use” generally. UK beauty industry source Annabelle Taurua, in Unilad’s hardmaxxing piece, called out the same category: illegal hormone use treated as a routine optimization input. It is not. Black-market hormone supply means unknown doses, contamination, and no clinical oversight. The downstream cost is medical, not aesthetic.

The quality-control problem nobody mentions

Even if you stick to Tier 1 supplements, the bottle on your shelf may not contain what the label says. The Vice piece on looksmaxxing supplements reported that four out of six popular creatine gummies failed independent lab quality tests. And that is creatine, the most-studied, hardest-to-mess-up supplement in the category.

Three durable rules to cut through this:

Prefer powder over gummies. Gummy formats have more excipients, lower active doses per serving, and worse quality-test track records.
Look for third-party certification. NSF Certified for Sport, Informed Sport, and USP Verified all do independent lab testing. They are not perfect but they catch the worst offenders.
Buy from manufacturers, not influencer storefronts. If a creator is selling you a supplement, ask whose contract manufacturer is making it and whether anyone independent has tested it. Most can’t answer.

Four questions before you buy

Before any supplement enters your cart, run these four in order. If the answer to any is “I don’t know,” stop.

What outcome am I targeting, and how will I measure it in 12 weeks? “Look better” is not a target. “Improve sleep quality measured by an Oura ring” is.
Is there a human RCT in a population similar to mine? Animal data, mechanism papers, and case reports are not enough to justify a recurring purchase.
What is the realistic effect size? If a supplement adds 2% to a metric and costs $80/month, that is not a great trade.
What is the worst-case downside? Cheap and harmless rounds toward “fine to try.” Expensive and possibly liver-toxic does not.

The bigger picture

Dr. Parsa’s framing from the Vice piece is the single best one-line summary in this entire category:

“Supplements are there to fill gaps, not to substitute for the basics like sleep, hydration and real nutrition.”

The looksmaxxing pipeline tends to invert that order. Forums push supplements as the first lever because supplements are the easiest thing to sell and the easiest thing to feel like you are doing something. The boring inputs — sleep, training, food, sunlight, social connection — get rounded down because nobody monetizes them.

The men with the best long-term outcomes in this category run boring inputs hard for years and add a small evidence-backed supplement stack on top. The men who blow their wallets on stacks of fifteen products are typically masking weakness in those basics with consumer purchasing.

If you’re starting out, run Tier 1 for three months while you fix sleep and training. Reassess. Add or remove based on measured outcomes. That’s the entire program.

For the surgical and behavioral end of the looksmaxxing risk curve, see our pieces on bonesmashing safety, the men’s supplements baseline, and a deeper dive on GLP-1 medications for men and peptides.

The honest read on this whole market: most supplements don’t work, a few do, none replace sleep, and the ones that “work fastest” are usually drugs the influencer is hiding behind the label.