Natural Alternatives International (NAI)
Publicly traded Carlsbad manufacturer founded 1980 with US and Swiss facilities and the CarnoSyn beta-alanine brand.
- Best for
- Sports nutrition and enterprise brands wanting a public-company partner
- Pricing
- Quote-based
- Price
- Quote-based
- Location
- Carlsbad, CA
- Founded
- 1980
What Natural Alternatives International (NAI) does
NAI was founded in 1980 and is headquartered in Carlsbad, California, with manufacturing in Vista, CA and Lugano, Switzerland. It reports being the first company to meet SSCI safety benchmarking standards in 2021 and owns the CarnoSyn beta-alanine ingredient. Work is quoted per project.
Pricing
| Pricing model | Quote-based |
|---|---|
| Starting price | Quote-based |
From Natural Alternatives International (NAI)'s public pricing. Confirm current rates on their site.
Pros and cons
- Nasdaq-listed (NAII) since 1980s roots
- Facilities in Vista and Carlsbad, CA and Lugano, Switzerland
- Owns CarnoSyn beta-alanine patents/brand
- Enterprise focus, not for small startups
- Quote-only pricing
Services
Ratings
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Sources
Facts on this page come from public sources we checked on Oct 28, 2026. Spot something out of date? Send a correction.
Where Natural Alternatives International (NAI) ranks
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Natural Alternatives International (NAI) FAQs
What is Natural Alternatives International (NAI)?
Natural Alternatives International (NAI) is a publicly traded Carlsbad manufacturer founded 1980 with US and Swiss facilities and the CarnoSyn beta-alanine brand. Core services: Contract manufacturing, Private label, Custom formulation, Blending & packaging, CarnoSyn beta-alanine.
How much does Natural Alternatives International (NAI) cost?
Natural Alternatives International (NAI) uses quote-based pricing and quotes on request. Prices come from public pricing pages; confirm current rates before you sign.
Who is Natural Alternatives International (NAI) best for?
Natural Alternatives International (NAI) is best for sports nutrition and enterprise brands wanting a public-company partner.
Where is Natural Alternatives International (NAI) based?
Natural Alternatives International (NAI) is based in Carlsbad, CA and was founded in 1980.
What are the pros and cons of Natural Alternatives International (NAI)?
Pros: nasdaq-listed (NAII) since 1980s roots; facilities in Vista and Carlsbad, CA and Lugano, Switzerland; owns CarnoSyn beta-alanine patents/brand. Cons: enterprise focus, not for small startups; quote-only pricing.
What are the best Natural Alternatives International (NAI) alternatives?
BestAdAgency ranks Natural Alternatives International (NAI) #3 in Supplement Manufacturers, #8 in Supplement Formulation Companies. Each of those lists compares Natural Alternatives International (NAI) with its closest alternatives on results, specialty fit, pricing transparency and reviews.