Fatty15 vs Halsten
Fatty15 (fatty15.com) and Halsten (tryhalsten.com) are stores in related niches (Vitamins & Supplements and Women's Health) in the AdLibrarySpy index. Fatty15 gets more monthly visits than Halsten: about 822K vs 164K.
The facts we hold on both, side by side. Checked November 2, 2026.
In short
- Fatty15 gets more monthly visits than Halsten: about 822K vs 164K.
- Halsten runs more live Meta ads than Fatty15: 878 vs 18.
- Halsten advertised on more days in the past 12 months: 35 vs 23.
- Fatty15's store is older: created Apr 2020, Halsten's in Sep 2025.
| Fact |  Fatty15 |  Halsten |
|---|---|---|
| Monthly visits (SimilarWeb) | 822K (Sep 2026) | 164K (Sep 2026) |
| Live Meta ads | 18 | 878 |
| Store created | Apr 2020 | Sep 2025 |
| Starting price | $101.97 | $180 |
| Guarantee | 30-Day Money-Back Guarantee | 90-Day "Works or It's Free" Guarantee |
| Based in | United States | United States |
| Niche | Vitamins & Supplements | Women's Health |
| Payment options detected | Apple Pay, Google Pay, Klarna, PayPal Express Checkout, Shop Pay | Apple Pay, Google Pay, Shop Pay |
Questions shoppers ask
- What is the difference between Fatty15 and Halsten?
- Fatty15 gets more monthly visits than Halsten: about 822K vs 164K. Halsten runs more live Meta ads than Fatty15: 878 vs 18. Halsten advertised on more days in the past 12 months: 35 vs 23. Fatty15's store is older: created Apr 2020, Halsten's in Sep 2025.
- Do Fatty15 and Halsten sell the same things?
- Both are listed in related niches: Fatty15 in Vitamins & Supplements, Halsten in Women's Health.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is Fatty15 legit? · Is Halsten legit?