How-To Guides
Should I Buy This? A 5-Point Quality Filter Decision Tree
Walk any supplement you're considering through our real 5-Point Quality Filter, five honest yes/no questions, one honest verdict.
Disclosure: DigiproSpark may earn a commission if you buy through links on this page, at no extra cost to you. It does not affect our evaluation. Educational content only; not medical advice. See our affiliate disclosure and medical disclaimer.
Walk any specific supplement you’re considering through the same 5-Point Quality Filter we use in every review on this site. Answer honestly, five real questions, and get an honest verdict, not a fake precise score, since this quick walkthrough can’t compute the full weighted arithmetic our real reviews do; it applies the same real, documented critical-failure rule instead.
Should I Buy This? A 5-Point Quality Filter Walkthrough
Answer honestly about the specific product you’re looking at right now.
1. Ingredient Evidence: is at least one active ingredient backed by real human clinical trials, not just a lab or animal study?
2. Formula Transparency: does the label disclose every ingredient’s individual amount, without hiding it inside a proprietary blend?
3. Safety: does the product’s own page disclose real cautions or interactions, not just generic “consult your doctor” boilerplate?
4. Value & Guarantee: have you actually read the vendor’s real refund policy page, not just the countdown badge on the sales page?
5. Brand Trust: can you identify a real, accountable company behind this product, not just a brand name on a sales page?
Want to see this applied to a real product?
Every review on this site already runs this exact filter, with the real weighted score and reasoning shown on the page. See the real Trust Score for all 16 products we’ve reviewed, or read the full methodology behind it.
Looking for a product that addresses a specific concern?
Run this checklist on any product, then jump straight to what we’ve reviewed in the category that matches what you’re actually trying to fix:
Related tools
- The printable Quality Filter Checklist, the same 5 checks, in a format you can check off or print.
- Find Your Supplement, filter every product we’ve reviewed by category, disclosed doses, stimulants, and budget.
- The Dosage & Timing Tool, real label instructions and a meal-timing suggestion for any product we’ve reviewed.
Educational content only, not medical advice. This tool reflects our own review methodology; it can’t independently verify a specific vendor’s claims for you.
Disclosures
Medical disclaimer
The statements on this page have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Content is for educational and informational purposes only. Always consult a qualified healthcare professional before starting any new supplement.
Who wrote this
We are not doctors. We are independent researchers who spend dozens of hours analyzing peer-reviewed clinical trials so you don't have to. Every claim on this page is scored against our 5-Point Quality Filter and linked to its source.
Affiliate disclosure
DigiproSpark may earn a commission from purchases made through the affiliate links on this page at no additional cost to you. We only recommend products that pass our 5-Point Quality Filter. Our editorial opinions are not influenced by compensation.
About the author
Satwasheel Gharde
Founder & Head of Research, DigiproSpark
Founder of Smiley Social and Head of Research at DigiproSpark. Personally researches and edits every supplement review here using the 5-Point Quality Filter: transcribing the printed Supplement Facts label, sourcing peer-reviewed human evidence (PubMed / PMC / NIH), and checking clinical dosing before any verdict. Our reviews are evidence-and-label analyses, not medical advice; material safety points (drug interactions, contraindications) are written conservatively and flagged for a qualified clinician or pharmacist to confirm. Conflict-of-interest: pages may contain affiliate links that can earn a commission, which never changes a rating. Corrections & editorial contact: smileysocial@digiprospark.com.
Last updated: August 4, 2026