Relentless Improvement® LLC
PO Box 19220
Reno NV 89511
(925) 294-5795
(M/F 8:30AM-4PM Pacific)
Free S&H on USA Orders $100+
Orders less than $100 are $6.95. Low International S&H rates.
We are NOT opening wholesale, professional, practitioner or trade accounts, please don’t contact to ask.

Serving you with high quality products and fast shipping since January 2005.

You may have just discovered this business and the Relentless Improvement® brand of nutritional supplements,  but we’ve earned a reputation for quality, unique products and formulations over a decade. To maintain product potency, our supplements are warehoused in carefully controlled conditions (some kept refrigerated) until shipment to you so that they are not degraded by heat, light and humidity.

Why should you do business with us?

  • Relentless Improvement brand products are the highest quality at great prices.
  • Formulated, encapsulated, bottled, safety-sealed in USA based FDA registered, GMP facilities.
  • Direct to consumer business model.  No middlemen to take a cut that results in higher prices for no added value to you!
  • A professional, easy and secure online purchase experience.
  • FAST order shipping.
  • High product fill rate. We rarely have backorders.
  • Real-time, upfront domestic and international shipping costs.
  • As a privately held company our focus is pleasing you, not shareholders.
  • Over the years we have supported and given back to the community, organizations such as: The Methusalah Mouse Prize, Betterhumans, World Transhumanist Association and Immortality Institute

The items we carry are based on:

Safety – No risky formulations or substances.

Efficacy – Effective supplements backed by solid research.

Quality – You receive only the highest quality supplements and vitamins from leading edge, highly respected companies.

Disclosure – Full disclosure of both the ingredient(s) and dose of every supplement that we offer (we don’t play the “proprietary formulation” game).

Value – You get science-based formulations in effective dosages. We do not offer products that have “window dressed” labels.

Price – You receive superior overall value, low shipping costs, the highest quality.

Fun Facts

Relentless Improvement LLC, opened its virtual doors in January 2005 to serve the need for a high-integrity internet based source of pharmaceutical-quality nutritional supplements. The owner, Pete Hitesman, is obsessive about providing innovative products at great prices with fast shipping. Our inventory has high-turnover assuring you delivery of fresh, potent products.

We are NOT opening wholesale, professional, practitioner or trade accounts, please don’t contact to ask.

The FDA does not allow us to diagnose, prescribe or make health claims. Please don’t ask.