The supplement industry is a £20 billion circus of marketing nonsense, proprietary blends, and ingredients that look good on paper but do nothing in your body. Every month there's a new "game-changing" ingredient. Every influencer has a code. Every tub promises gains you won't get.

This article is the opposite of that.

After years of training and trying every supplement under the sun, we've landed on exactly five things that actually make a difference. Not maybe. Not "in some studies." Actually. Every one has robust human trials backing it, not just petri dish research or "promising early results." Every one you can buy for under £20 per supply.

This is the Lazy Lifter's Stack. Minimum effective dose. Maximum returns. Zero bullshit.

1. Whey Protein — The Only Protein Powder Worth Buying

Let's start with the obvious one. Protein supplementation is the most well-established intervention in sports nutrition. If you train with any intensity, getting enough protein is non-negotiable for muscle repair and growth. The question isn't whether you need it — it's which protein and how much.

What it does: Provides a complete amino acid profile with high leucine content (leucine is the primary trigger for muscle protein synthesis). Whey is digested quickly, which makes it ideal post-workout. Casein is slower and better before bed, but whey covers 90% of use cases.

Dosage: 1.6-2.2g per kg of bodyweight per day from all sources. For a typical 80kg lifter, that's 130-175g of protein total. A scoop of whey (25-30g) post-workout fills the gap between what you eat and what you need. If your diet is already high in protein from whole foods, you might not need it at all. If you're like most people who skip breakfast and have a sandwich for lunch, a daily shake is a no-brainer.

What to look for: Whey protein concentrate (WPC) is cheaper and typically contains more bioactive compounds than isolate. Unless you're lactose intolerant, WPC is the better choice. Avoid anything with "proprietary blend" on the label. You want a 25g scoop that delivers 20g+ of protein with minimal carbs and fat. No extra "anabolic" ingredients that cost pennies to put in and add nothing to results.

What to avoid: Mass gainers (overpriced sugar with a bit of protein), vegan blends that taste like cardboard and cost twice as much, and any protein with less than 80% protein content per scoop.

2. Creatine Monohydrate — The Most Researched Supplement on Earth

If you only ever buy one supplement, make it creatine. It has more human research backing it than almost any other nutritional intervention — over 1,000 studies spanning decades. It's safe, it's cheap, and it works for virtually everyone who takes it consistently.

What it does: Creatine helps regenerate ATP (your cells' energy currency) during high-intensity exercise. This means you can do 1-2 more reps per set, recover faster between sets, and see greater strength and muscle gains over time. It also has emerging benefits for cognitive function, bone health, and even mood — though the primary lift is in your training performance.

Dosage: 5g per day. Every day. That's it. No loading phase needed — the old "20g for 7 days" protocol is unnecessary. Just take 5g daily and after 3-4 weeks your muscles will be fully saturated. Take it any time of day; consistency matters more than timing.

What to look for: CREAPURE® branded creatine is the gold standard. It's a German-manufactured product that's purity-tested and the most studied form. Avoid creatine hydrochloride (HCL) — there's no evidence it's better, it costs more, and it's a solution in search of a problem. Stick with monohydrate, and don't pay extra for "micronised" unless you have trouble mixing it (it dissolves slightly better but works identically).

What to avoid: Creatine blends with other ingredients, creatine ethyl ester (poor absorption), and anything claiming "advanced absorption" that costs 3x the price. The markup on basic creatine is already minimal — don't pay more for marketing.

3. L-Citrulline — Pumps Without the Performance Enhancers

L-Citrulline is a non-essential amino acid that's become the most popular pre-workout ingredient for good reason. It works through a nitric oxide pathway — your body converts citrulline into arginine, which increases blood flow and delivers oxygen and nutrients to working muscles.

What it does: Better pumps, improved endurance, reduced perceived exertion during sets. The effect is noticeable within 60 minutes of taking it — your muscles feel fuller and more "alive" during training. For leg days or high-volume sessions, the difference is dramatic. Some evidence also suggests it reduces muscle soreness post-workout.

Dosage: 6-8g taken 45-60 minutes before training. This is the sweet spot. Lower doses (3g) don't produce reliable effects, and 10g+ can cause digestive upset in some people. Citrulline malate (2:1 ratio) is the most common form — the malate part may also help with ATP production, making it slightly better than straight L-Citrulline.

What to look for: 6g minimum per serving. Flavoured versions are fine. The powder tastes slightly sour/citrusy, so lemon-lime flavours work well. Avoid capsules — you'd have to swallow 12+ to get 6g of actual citrulline. Powder only.

What to avoid: Pre-workout blends that hide the citrulline dosage behind a "proprietary blend" label. You need to know you're getting 6g minimum. Most "extreme" pre-workouts have about 1-2g of citrulline and make the rest up with caffeine and beta-alanine (which gives you the tingles but contributes minimally to performance). Buy citrulline separately and stack it yourself.

4. Glycerol Monostearate — The Hydration Hack

This is the least well-known supplement on the list, and the most interesting. Glycerol monostearate is a form of glycerol that's been bound to stearic acid for better absorption. It's a hyper-hydrating agent — it pulls water into your cells, improving your body's ability to regulate temperature and maintain performance during intense training.

What it does: Glycerol supplementation improves exercise performance in hot conditions by increasing total body water and reducing cardiovascular strain. You've probably seen bodybuilders drinking glycerol before shows to "fill out" their muscles — that's the same mechanism. For regular training, it means less fatigue, better endurance, and a noticeable skin-splitting pump.

Dosage: 3-5g taken 90-120 minutes before training, alongside 500-750ml of water. The timing matters — glycerol needs that window to fully disperse into your cells. It's also useful for endurance athletes (running, cycling) in hot weather, where hydration is critical.

What to look for: Glycerol monostearate powder (not liquid glycerol, which requires much larger doses and can cause digestive distress). The monostearate form is more concentrated and stomach-friendly. It's essentially tasteless, so it mixes into any pre-workout drink without issue.

What to avoid: Straight glycerol (liquid form) — it works but you need 1-2g per kg of bodyweight, which is a huge volume and tends to cause nausea. Stick with the monostearate form.

5. Beetroot Powder — Endurance Without Caffeine

Beetroot is high in natural nitrates, which your body converts to nitric oxide — the same pathway as L-Citrulline but through a different mechanism. The two supplements actually work synergistically (more on that below), making beetroot powder an excellent addition to the stack.

What it does: Nitrates from beetroot improve blood flow, reduce the oxygen cost of exercise, and enhance endurance performance. Studies show consistent improvements in time to exhaustion at sub-maximal intensities — meaning you can run further, cycle longer, or do more reps before fatigue sets in. It's particularly effective for cardio-based training but benefits resistance training too by improving recovery between sets.

Dosage: 500-1000mg of nitrate (equivalent to 3-6g of beetroot powder) taken 2-3 hours before training. The nitrate-to-nitrite conversion takes time, which is why it needs that longer lead time compared to L-Citrulline. Consistency across several days improves the effect — it's not just an acute pre-workout hit.

What to look for: Concentrated beetroot powder with standardised nitrate content. Avoid juice (high sugar, low concentration) or raw beetroot (you'd need to eat 3-4 large beets per serving). The powder form is convenient and mixes into water or a pre-workout shake. Look for products that specify the nitrate content — you want at least 300mg of nitrate per serving.

What to avoid: Everything that dilutes the beetroot with other "superfoods." Pure beetroot powder is what you want. It tastes earthy (some people love it, some hate it) but you can mask it with citrus flavours or mix it into the citrulline drink.

How to Stack Them Together

The real magic is in how these five supplements work together. Here's the timing protocol we use:

Every day (whenever):
• 5g creatine monohydrate — stir into any drink, any time. Consistency is everything.
• 1-2 scoops whey protein if needed to hit your daily protein target — post-workout or as a meal replacement.

Pre-workout (60-90 minutes before):
• 6-8g L-citrulline malate
• 3-5g glycerol monostearate (with extra water)
• 3-6g beetroot powder
• Mix into 500-750ml water. Sip over 15-20 minutes, then finish the rest about 30 minutes before training.

Post-workout (within 60 minutes):
• Whey protein shake (25-40g) — timing matters less than total daily intake, but it's a convenient anchor point.

The total cost of this daily stack if you buy in bulk: about £1.20-1.50 per day. That's less than a coffee shop coffee. A pre-workout from the shop will cost you £1 per serving and contain less of the effective ingredients.

Supplements to Avoid

To balance the scales, here's what you definitely don't need:

• BCAAs: If you're eating enough protein, you're getting all the BCAAs you need. They're expensive amino acid water. Save your money and buy more whey.
• Testosterone boosters: Every single one is overpriced and underdosed. The ingredients that have evidence are present in amounts far below effective levels. They don't work.
• Fat burners: Caffeine + green tea extract + marketing. The evidence for meaningful fat loss is minimal and the side effects (jitters, insomnia, anxiety) are real.
• Glutamine: Your body produces enough. Supplementation only benefits people with severe burns or wasting conditions. For lifters, it's a waste of money.
• "Anabolic" pre-workouts: Any pre-workout making claims about "anabolic response" or "testosterone elevation" is lying. A good pre-workout delivers stimulants, pump ingredients, and focus. That's it.
• Collagen protein: Collagen is not a complete protein. It's useful for joints if taken with vitamin C, but it can't replace whey or casein for muscle building.

"A good supplement stack should not take more than 30 seconds to prepare. If you're blending 7 different powders, you've missed the point. The lazy lifter wants maximum return for minimum effort — and that means five ingredients, one shaker, one routine."

For a complete Lazy Lifter's setup — including the home gym equipment to match this stack — read our Minimum Effective Home Gym guide. And if you want the full workout programmes, nutrition templates, and supplement tracking sheets, check out our £199 Home Gym Blueprint on Etsy.

Stay strong. Stay lazy.