# Omnitrition

> Trusted since 1989, Omnitrition makes physician-recommended, cGMP-certified supplements in the USA. Support your weight or wellness goals with Omni Drops Program, vitamins & more.

Prices are in USD for United States (tax added at checkout). Languages: en. Prices on pages are for the default country. For live prices and stock in another country, use the catalog API with `?country=`.

## Shop

- [All products](https://omnitrition.fluid.app/home/shop)
- [Shop all](https://omnitrition.fluid.app/home/collections/all-products)
- [Anti-Aging & Healthy Aging](https://omnitrition.fluid.app/home/collections/anti-aging-healthy-aging)
- [Antioxidant & Immune Support](https://omnitrition.fluid.app/home/collections/general-wellness-antioxidant-support)
- [Appetite Control](https://omnitrition.fluid.app/home/collections/appetite-control)
- [Best Nutritional Supplements for Men](https://omnitrition.fluid.app/home/collections/men)
- [Best Nutritional Supplements for Women](https://omnitrition.fluid.app/home/collections/women)
- [Best Sellers](https://omnitrition.fluid.app/home/collections/best-sellers)
- [Best Supplements for Men & Women Over 40](https://omnitrition.fluid.app/home/collections/adults-40)
- [Best Supplements for Men & Women Over 50](https://omnitrition.fluid.app/home/collections/adults-50)
- [Capsules and Tablets](https://omnitrition.fluid.app/home/collections/capsules-and-tablets)
- [Collagen](https://omnitrition.fluid.app/home/collections/collagen)
- [Digestive & Gut Health Supplements](https://omnitrition.fluid.app/home/collections/bone-health)
- [Drop Supplements & Liquid Drop Supplements](https://omnitrition.fluid.app/home/collections/drops)
- [Energy, Focus & Vitality Supplements](https://omnitrition.fluid.app/home/collections/energy-metabolism)
- [Home page](https://omnitrition.fluid.app/home/collections/frontpage)
- [Liquid Nutritional Supplements](https://omnitrition.fluid.app/home/collections/liquids)
- [Metabolism Support](https://omnitrition.fluid.app/home/collections/metabolism-support)
- [New Arrivals](https://omnitrition.fluid.app/home/collections/new-arrivals)
- [Nutritional Supplements for Adults 18+](https://omnitrition.fluid.app/home/collections/adults-18)
- [Powder](https://omnitrition.fluid.app/home/collections/powder)
- [Probiotics](https://omnitrition.fluid.app/home/collections/probiotics)
- [Sleep, Stress & Mood Support Supplements](https://omnitrition.fluid.app/home/collections/calm-relaxation)
- [Supplements for Daily Energy](https://omnitrition.fluid.app/home/collections/daily-energy)
- [Supplements for Memory Support](https://omnitrition.fluid.app/home/collections/memory-support)
- [Supplements for Mental Focus](https://omnitrition.fluid.app/home/collections/mental-focus)
- [Supplements for Vitality](https://omnitrition.fluid.app/home/collections/vitality)
- [Vitamins & Nutritional Supplements](https://omnitrition.fluid.app/home/collections/vitamins)
- [Weight Loss & Weight Management Supplements](https://omnitrition.fluid.app/home/collections/weight-loss-management)
- [Weight Management Supplements](https://omnitrition.fluid.app/home/collections/weight-management)

## Pages

- [About Omnitrition | Doctor-Owned | Nutritional Supplements Since 1989](https://omnitrition.fluid.app/home/pages/about)
- [Collaborate With Us](https://omnitrition.fluid.app/home/pages/collaborate-with-us)
- [FAQs](https://omnitrition.fluid.app/home/pages/faqs)
- [International Orders](https://omnitrition.fluid.app/home/pages/international-orders)
- [Join our Partner in Health Program](https://omnitrition.fluid.app/home/pages/become-a-partner)
- [RETURNS, REFUNDS & SHIPPING POLICY](https://omnitrition.fluid.app/home/pages/returns-refunds-shipping-policy)
- [Your Privacy Choices](https://omnitrition.fluid.app/home/pages/data-sharing-opt-out)

## Policies

- [Terms and Conditions of Sale - United States](https://omnitrition.fluid.app/legal-agreements/572562)
- [Privacy Policy - United States](https://omnitrition.fluid.app/legal-agreements/572563)
- [Return and Refund Policy - United States](https://omnitrition.fluid.app/legal-agreements/572564)
- [Auto-Ship/Subscription Terms - United States](https://omnitrition.fluid.app/legal-agreements/572565)
- [Brand Partner Terms & Conditions - United States](https://omnitrition.fluid.app/legal-agreements/572566)

## For agents

- [UCP profile](https://omnitrition.fluid.app/.well-known/ucp): Universal Commerce Protocol discovery, with catalog search and lookup.
- [Catalog API](https://omnitrition.fluid.app/api/v202604/products): JSON products with live prices and stock. `?q=` searches, `?country=` and `?lang=` set the market and language.
- [Cart and checkout API](https://omnitrition.fluid.app/api/checkout/v2026-04/carts): create a cart, add items, set the address and shipping, then complete checkout without a browser.
- [Storefront API reference](https://storage.googleapis.com/fluid-public/docs/api/storefront-v2026-04.yaml)
- [Checkout API reference](https://storage.googleapis.com/fluid-public/docs/api/checkout-v2026-04.yaml)
- [Sitemap](https://omnitrition.fluid.app/sitemap.xml): every public page
- Every product, collection, category and page URL above also has a `.json` version with the same data.
- Add `.md` to any product, collection, category, page or blog post URL, or open https://omnitrition.fluid.app/home/shop.md, for a markdown version with live prices for `?country=`. Link shoppers to the HTML page, not the `.md` URL.
- To send a shopper to a page, link its HTML URL as given. Keep any rep path (`/{rep}/...`) in it: the path carries the rep's attribution.

## Optional

- [Blog](https://omnitrition.fluid.app/home/blog)