IGF-1

Suggested Use

SUGGESTED USAGE: As a dietary supplement; take 1 lozenge 1 to 2 times daily. Chew lozenge; or allow lozenge to dissolve in mouth completely and swallow. Consider taking these other NOW(R) products: Arginine Power Super Stack; Branched Chain Amino Acids and Tribulus.

• 

  IGF-1 LR3 Long Arginine Lyophilized Peptides

  Mindful Research

  $24.00Lowest
• 

  Pure Factors Extreme Pro IGF 350

  Life Extension

  $59.96
• 

  RUO Recombinant Human IGF-1 LR3 Protein by Sartorius

  Sartorius

  $194.75
• 

  Pure Solutions Pure IGF Premium Advanced Formula Concentrated Growth Factors

  Professional Supplement Center4.7(12)

  $40.99
• 

  IGF-I/IGF-1 Antibody

  Novus Biologicals

  $529.00
• 

  IGF-I Analog peptide

  NovoPro

  $227.40
• 

  Recombinant Human IGF-1 Protein (hIgG1 Fc Tag)

  Assay Genie

  $323.20
• 

  IGF1 Polyclonal Antibody

  Reddot Biotech

  $240.00

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• The Vitamin Shoppe

  4.4 (140)

  Vitamin & supplements store

  10020 W McDowell Rd #101, Avondale, AZ 85392

  Directions(623) 478-0898

• ONE STOP NUTRITION

  5.0 (136)

  Vitamin & supplements store

  3025 N Dysart Rd #101, Avondale, AZ 85392

  Directions(623) 499-7869

• One Stop Nutrition

  4.5 (325)

  Vitamin & supplements store

  13045 W Rancho Santa Fe Blvd #105, Avondale, AZ 85392

  Directions(623) 243-9075

• The Vitamin Shoppe

  4.5 (142)

  Vitamin & supplements store

  7708 W Bell Rd Ste 150, Glendale, AZ 85308

  Directions(623) 979-7387

• The Vitamin Shoppe

  4.4 (113)

  Vitamin & supplements store

  13714 W Bell Rd #100, Surprise, AZ 85374

  Directions(623) 214-2156

• The Vitamin Shoppe

  4.4 (100)

  Vitamin & supplements store

  4910 E Ray Rd Suite 15, Phoenix, AZ 85044

  Directions(480) 753-4775

• The Vitamin Shoppe

  4.3 (108)

  Vitamin & supplements store

  15811 N Frank Lloyd Wright Blvd Ste 100, Scottsdale, AZ 85260

  Directions(480) 614-5722

• Low protein intake is associated with a major reduction in IGF-1, cancer, and overall mortality in the 65 and younger but not older population

  ME Levine, JA Suarez, S Brandhorst… - Cell metabolism, 2014 - cell.com

  … majority of the food intake is likely to maximize health benefits in all age groups. However, we propose that up to age 65 and possibly 70, depending on health status, the 0.7 to 0.8 g of …

  20141,301 citations

• Dietary and pharmacological modification of the insulin/IGF-1 system: exploiting the full repertoire against cancer

  RJ Klement, MK Fink - Oncogenesis, 2016 - nature.com

  … This peculiar feature of tumor cell metabolism is now known as the ‘Warburg effect’ or ‘aerobic … Accordingly, IGF-1 levels in healthy humans dropped significantly during STS 122, 123 or …

  2016141 citations

• Effect of enteral IGF‐1 supplementation on feeding tolerance, growth, and gut permeability in enterally fed premature neonates

  WE Corpeleijn, I van Vliet… - Journal of pediatric …, 2008 - Wiley Online Library

  … in the IGF-1 supplement group, our data do not support IGF-1 … Despite this, healthy infants born at term are well capable of … infant formula (Nenatal [now called Nutrilon Nenatal Start], …

  200888 citations

• Preclinical and clinical evidence of IGF-1 as a prognostic marker and acute intervention with ischemic stroke

  CA Hayes, MN Valcarcel-Ares… - Journal of Cerebral …, 2021 - journals.sagepub.com

  … suggest that IGF-1 may influence multiple aspects of health and … to understand whether supplemental IGF-1 can support effective … in inflammation or ROS generation, is now needed. …

  202158 citations

• L-citrulline improves IGF-1 signaling pathway in preeclampsia via polyamines

  AWC Man, J Steetskamp, J van der Ven… - …, 2025 - ahajournals.org

  … IGF-1 expression in placentas from patients with preeclampsia with those from healthy … However, up until now, placental delivery is the only solution for preeclampsia, and there are no …

  20255 citations

• Milk and the cancer Connection

  HR Larsen - … website. First published in International Health …, 1998 - yourhealthbase.com

  … In 1995 researchers at the National Institutes of Health reported that IGF-1 plays a central … The evidence of a strong link between cancer risk and a high level of IGF-1 is now indisputable…

  19987 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-07-25. DSLD Label ID: 35618. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.