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  • In an effort to ensure that our customers receive only top quality and authentic products, we carry stringent quality checks from the time when the products enter our warehouse till the time the products get packed and shipped to you. At Sixteen Inches, we strive to provide 100% authentic products to our customers by maintaining tight quality control during sourcing and distribution of supplements. We also offer 14-day return policy to our customers, in case you are not satisfied with the product quality.
    We invest an enormous amount of time and effort to ensure we source products directly from the brands or their authorized importers. The chances of fake products increase as one moves towards resellers.
    A shocking new study has found many supplements on the market are fake, with researchers determining more than one-third of 44 products tested don’t contain what’s on the label. But one of the nation’s top holistic doctors notes most supplements do not pose a risk and that there are steps consumers can take to protect themselves from bogus products.

  • While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product.

    For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

    Any reviews or comments on any products are the personal opinions of the users of the products itself and are not evaluated by the manufacturers or Sixteeninches, whatsoever. Results may vary from person to person and are not guaranteed in any case. Sixteeninches.com assumes no liability for inaccuracies or misstatements about products.

  • The Energy to Shred

    C4® Ripped Sport combines the powerful energy of C4® Sport with a revolutionary fat-loss formula, resulting in a best-in-class pre-workout that can help give you what you need to perform your best—whether it’s on the field, on the track, or in the gym.*

    C4® Ripped Sport can be your teammate on the way to shredding up your physique and your fitness goals.

    A Powerful Dose of Energy and a Powerful Cutting Formula*
    • Caffeine Anhydrous supports energy, mental alertness, and can help in the performance of cognitive tasks and reaction times.*
    • CarnoSyn® Beta-Alanine is an amino acid which makes a compound in your body called carnosine, which supports muscular endurance.* Beta Alanine can sometimes produce a harmless tingling sensation throughout the body.
    • Citrulline Malate is used as a precursor to Arginine and nitric oxide production. Citrulline Malate may support an increase in nitric oxide levels.*
    • CLA (Conjugated Linoleic Acid) is believed to suppress the expression of certain fat-gaining enzymes, to increase energy expenditure and preserve lean muscle mass.*
    • DygloFit™ is a patented, comprehensive, efficacious, and multi-dimensional weight management ingredient that has been clinically studied.*