Best Betaine HCl Supplements 2026: Cost per Effective Dose
Top pick for Betaine HCl: Nutricost Betaine HCl + Pepsin 790mg (240ct) — 790mg blend (betaine HCl + pepsin) per 1 capsule, with a protein-containing meal, None claimed, $0.07/day.
All Betaine HCl Supplements Compared
All 6 products sorted by cost per clinically-effective daily dose (lowest first). Dose, certification, and pricing verified against NIH DSLD and manufacturer data.
| Product | Brand | Dose / Serving | Cost / Day | Certification | Pick | Buy |
|---|---|---|---|---|---|---|
| Nutricost Betaine HCl + Pepsin 790mg (240ct) | Nutricost | 790mg blend (betaine HCl + pepsin) / 1 capsule, with a protein-containing meal | $0.07 | None claimed | Buy | |
| NOW Foods Betaine HCl 648mg, Vegetarian Formula (120ct) | NOW Foods | 648mg blend (betaine HCl + pepsin) / 1 veg capsule, with a protein-containing meal | $0.11 | None claimed | Buy | |
| Doctor's Best Betaine HCl Pepsin & Gentian Bitters (120ct) | Doctor's Best | 1mg blend (betaine HCl + pepsin) / 1 capsule, with a protein-containing meal | $0.13 | None claimed | Buy | |
| Solaray High Potency Betaine HCl with Pepsin (100ct) | Solaray | 1mg blend (betaine HCl + pepsin) / 1 VegCap, with a protein-containing meal | $0.15 | None claimed | Buy | |
| Thorne Betaine HCl & Pepsin (225ct) | Thorne | 1mg blend (betaine HCl + pepsin) / 1 capsule, with a protein-containing meal | $0.21 | NSF Certified for Sport (per brand positioning) | Buy | |
| BIOptimizers HCL Breakthrough, Pepsin-Free (90ct) | BIOptimizers | 1mg blend (betaine HCl + pepsin) / 1 capsule, with a protein-containing meal | $0.31 | None claimed | Buy |
In-Depth Betaine HCl Guides
Go deeper on betaine hcl — by goal, by form, and what the evidence actually supports:
Our Picks
Lowest Cost: Nutricost Betaine HCl + Pepsin 790mg (240ct)
790mg blend (betaine HCl + pepsin) per 1 capsule, with a protein-containing meal. None claimed. $0.07/day. 240 servings per container at $16.95.
How We Rank Betaine HCl Supplements
Every product is evaluated on three criteria:
- Cost per day. Not cost per pill or cost per bottle — what it actually costs per day at the product's labelled serving. Where a category's servings differ in strength we flag it above the table, because cost per day is only comparable when the doses are.
- Third-party certification. USP Verified, NSF Certified for Sport, and ConsumerLab Approved indicate independent testing for purity, potency, and contaminants.
- Bioavailable form. We prioritize products using the specific chemical form shown to be most effective in published research.
Rankings are not influenced by affiliate commissions. We earn the same commission regardless of which product you choose. Read our full methodology.
Personalize Your Betaine HCl Choice
Not sure which betaine hcl supplement is right for you? Use our free tools:
- DNA Supplement Analyzer — upload 23andMe or AncestryDNA data to check for genetic variants affecting betaine hcl metabolism. Runs entirely in your browser.
- Lab Results Interpreter — enter your blood test values to get personalized dosing recommendations.
- Supplement Stack Builder — build a complete protocol based on your age, sex, medications, and goals.
- Supplement Audit — already taking betaine hcl? Check if you have the right form and dose.
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