# Proprietary Blends Hide the Truth: Why You Can't Trust Energy Supplements That Won't Tell You the Dose Published 2026-03-30 · Brooke Bytheway · Tags: caffeine dose, energy supplement quality, ingredient disclosure, L-theanine dose, proprietary blend, supplement transparency > Why supplement proprietary blends hide inadequate L-theanine doses and how transparent dosing ensures you get a clinically effective stack. The 30-second version: Proprietary blends let supplement brands hide inadequate ingredient doses behind legal fine print. You think you're buying a clinically effective stack, but you're guessing. Research shows that L-theanine and caffeine need specific doses to work synergistically. If a brand won't list the dose, they're probably not using enough. Here's what matters: Proprietary blends are legal camouflage. They let brands list 'Energy Blend (500mg)' without saying how much L-theanine is actually inside. Research shows L-theanine effectiveness requires 50-100mg+ per serving. Competitors often hide insufficient doses (10-25mg) inside proprietary blends. You can't optimize timing or dose if you don't know what you're taking. That's not science. That's marketing. STRIPPIES lists every ingredient and every dose. 50mg Green Coffee Bean Extract (caffeine), 30mg L-theanine, 1000mcg B12, 20mg Korean Ginseng. No blending. No mystery. Transparent dosing isn't a feature. It's the baseline for any supplement you should trust. Like this? We'll text you insights like this weekly. Get the clarity → What Is a Proprietary Blend? The Legal Loophole Under FDA guidelines, supplement brands are allowed to list a "proprietary blend" with only the total weight. They don't have to disclose individual ingredient doses. This means a company can list "Energy Blend (500mg)" without disclosing whether that 500mg contains 300mg of cheap caffeine and 5mg of L-theanine, or a balanced 150/150 split. Legally, they're compliant. Scientifically, you're flying blind. The benefit to the brand is obvious: they can cut expensive L-theanine and replace it with cheaper caffeine, and you won't know. They can use underdosed ingredients that don't actually work, and you can't call them out because you don't have the data. It's smart marketing. It's terrible science. The Dose-Response Reality: Why Transparency Matters Elite athlete research is emphatic on one point: L-theanine and caffeine effectiveness is dose-dependent. A 2024 study on elite wrestlers tested caffeine and L-theanine at 3mg/kg of body weight each (roughly 50mg each for an 80kg athlete). Results were significant: improved strength, power, focus, and reduced anxiety. But reduce the dose by half, and the synergistic effect diminishes proportionally. This is where proprietary blends become deceptive. A brand can use a 20mg dose of L-theanine inside a proprietary blend and claim "synergistic L-theanine + caffeine." Technically true. Practically ineffective. You won't know the dose is subtherapeutic until you try it and feel no difference. By then, you've already paid. STRIPPIES includes 30mg of L-theanine per strip. Not hidden. Not blended. Listed. Defended by research. This transparency lets you make an informed choice: "Yes, this dose matches what the research supports" or "No, I need more." That choice is fundamental to control. How Competitors Use Blends to Compete on Price, Not Performance Proprietary blends let competitors undercut STRIPPIES on price. They can reduce L-theanine from 30-50mg to 10-15mg, cut costs by 40%, and sell the product cheaper while still claiming "L-theanine + caffeine synergy." It sounds identical. The performance is not. This isn't speculation. It's the basic math of supplement manufacturing. L-theanine costs more per gram than most other energy ingredients. Competitors who hide their doses are making a trade-off: they're choosing price over efficacy. For athletes who care about actual performance, that trade-off is a losing deal. Why Transparency Is the Foundation of Control STRIPPIES' core positioning is "control." You control how you feel. You control what you take. You decide. That control is impossible if you don't know what's inside. Proprietary blends steal that control. They transfer the decision from you to the brand. And the brand's priority is margin, not your performance. Listing every ingredient and dose isn't transparency for transparency's sake. It's the enabler of informed decision-making. You can read the label and say: "Yes, this matches the research. Yes, this is the dose I need. Yes, I trust this." Or you can skip it and try something else. That choice is yours. When a brand won't list the doses, ask why. Usually, it's because they're hiding something — insufficient L-theanine, cheap fillers, or an imbalanced ratio that doesn't work. Hold brands accountable. Demand the transparency you deserve. Frequently Asked Questions Q: Is a proprietary blend automatically bad? A: Not always, but it's a red flag. A brand could use a proprietary blend and still use effective doses. They just won't prove it to you. Ask the brand directly: "What are the doses of L-theanine and caffeine?" If they won't answer, move on. Q: Why does STRIPPIES list every dose? A: Because we believe you should know what you're taking. The research backing L-theanine and caffeine synergy is clear on dose-dependency. We use clinically effective doses and we're transparent about it. It's that simple. Q: If a blend says 'synergistic,' doesn't that mean the doses are optimized? A: Marketing language and research are different things. A brand can say 'synergistic' without proving the doses are synergistic. Words are free. Doses cost money. That's why brands hide them. Q: How do I know if an underdosed supplement will work? A: You won't know until you try it. And by then, you've wasted money and time. Why gamble? Choose brands that prove their doses match the research, like STRIPPIES. See how STRIPPIES stacks up against the blended alternative: STRIPPIES ENERGY with transparent, research-backed dosing. Try STRIPPIES today — 50% off your first order → 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. ## Source Canonical HTML: . Structured JSON sibling: (full feed). Last rendered: 2026-06-05T09:50:28Z. For more STRIPPIES content, see the [blog index](/blogs/news?view=md) or the homepage at .