The Best Beard Growth Supplements of 2025, Picked by 5 Leading AIs
We gave 5 top AIs—GPT-5, Claude, Gemini, Grok, and DeepSeek—one mission: analyze thousands of reviews to rank the ultimate beard growth supplements. After intense debates on formulas, user results, and value, here's their AI-verified final verdict for fuller, faster beards.
No.1 AI-Picked Product
We had 5 AI models rank their top 5 products. We tallied the scores. Here's the winner with the highest score.
Beardilizer Beard Growth Supplement
The Beardilizer Beard Growth Supplement was ranked #1 overall, appearing in 3 of 5 AI rankings with the highest total score of 9/25 and an average rank of 3. It excelled due to its comprehensive blend of vitamins, minerals, MSM, and collagen peptides that accelerate beard density and fill patches in just one month. Reviewers highlight the enjoyable once-daily gummy format and visible results without fillers, making it the top pick for consistent growth.
What Each AI's Top Pick:
"Balances a dense vitamin-mineral blend (biotin, B-complex, vitamin D, zinc) with botanicals geared toward keratin support, earning consistently strong satisfaction for noticeable fullness and easy, once-daily capsules. Its long track record and frequent positive value feedback in recent reviews make it the most dependable all-around pick."
"Contains biotin, collagen, and DHT-blocking saw palmetto with clinical dosages that users report showing visible results within 6-8 weeks. Recent reviews highlight excellent taste and the inclusion of MSM for improved hair texture, making it the most complete formula available."
"This product ranks highest for its potent, scientifically-backed formula featuring high doses of biotin, zinc, and unique ingredients like horsetail extract. Reviews consistently praise its effectiveness in increasing beard density and growth speed, justifying its premium price point."
"This supplement tops the list due to its high-quality blend of biotin, vitamins A, C, E, and saw palmetto, which users report significantly enhances beard thickness and fullness within 4-6 weeks. Recent reviews praise its easy-to-swallow capsules with no aftertaste, excellent value at under $20 for a month's supply, and a unique herbal formula that minimizes side effects while boosting overall hair health."
"Ranked #1 for its clinically proven ingredients (biotin, saw palmetto, and vitamins) that show significant beard growth results, high user satisfaction due to noticeable improvements, and excellent value with a comprehensive kit."
The AI Beard growth supplements Leaderboard
See the total score and rank each product received from every AI model
Beardilizer Beard Growth Supplement
Beard Club Growth Vitamins
Wild Willies Beard Growth Supplement
Copenhagen Grooming Beard Growth Tablets
Delta Genesis Beard Grow XL
Hims Hair & Beard Growth Kit
Viking Revolution Beard Growth Vitamins
Vitabeard Beard Growth Vitamins
Nutrafol Men's Hair Growth Supplement
Zhou Nutrition Beard Growth XL Supplement
Nutrafol Men's Beard Growth Formula
Viviscal Men's Hair Growth Supplements
Beard Czar Growth Supplement
Bossman Jelly Beard Oil Capsules
Hims Biotin Gummy Vitamins
Wild Willies Beard Growth Supplement - Beard Boost
Gentlemen's Beard Club Growth Vitamins
Honest Amish Beard Growth Multivitamin
Nature's Bounty Hair, Skin & Nails Gummies
Sports Research Biotin Supplement
Zhou Nutrition Prime Beard
See Each AI's Full Top 5 Ranking
Here's exactly how each AI ranked the products. Click on each AI to see their complete, unedited reasoning.
GPT-5's Top 5 Rankings
Claude Sonnet 4's Top 5 Rankings
Gemini 2.5 Pro's Top 5 Rankings
Grok 4 Fast's Top 5 Rankings
DeepSeek V3's Top 5 Rankings
How We Calculated the Winner
Our 100% data-driven, transparent process
Ask Each AI for Their Top 5
We ask GPT-5, Claude Sonnet 4, Gemini 2.5 Pro, Grok 4 Fast, and DeepSeek V3 to independently rank their top 5 products.
Apply Point System
Rank #1 = 5 points • #2 = 4 points • #3 = 3 points • #4 = 2 points • #5 = 1 point
Calculate Total Score
We add up the points from all 5 AIs. The product with the highest total score becomes our #1 AI-Picked Product.
You Decide
We show you the data. You make the choice based on your priorities and needs. This is a 100% data-driven process—we don't change the results.
Our Process
Independent Analysis
We ask ChatGPT-4, Claude 3.5, Gemini, and Perplexity the same question separately. No AI sees another's answer.
Full Transparency
You see everything: their reasoning, sources, pros, cons. We don't hide disagreements or cherry-pick answers.
You Decide
We present the data. You make the choice based on your priorities, budget, and needs. Because you're absolutely right.
Updated Monthly
Product markets change. We re-run AI debates monthly to keep recommendations current.
Affiliate Disclosure: We earn from qualifying purchases through Amazon Associate links. This helps us maintain this free service. Our AI debates are independent and unbiased—we don't influence what AIs recommend.