High-Dose IGF-1 Supplements
5 products above 27.5 ng
5 supplements contain high-dose IGF-1 (above 27.5 ng). The highest dosage product is Colostrum ImmuFend at 200 ng.
Low Dose (4)High Dose (5)
High-Dose Products (sorted by dosage)
| Product | Brand | Dosage | % DV |
|---|---|---|---|
| Colostrum ImmuFend | DC | 200 ng | — |
| Extra Strength IGF-1 Extreme | NOW Sports | 55 ng | — |
| IGF-1 Lemon Flavor | NOW Sports | 27.5 ng | — |
| IGF-1+ D Liposomal Spraydiscontinued | NOW Sports | 27.5 ng | — |
| IGF-1+discontinued | NOW Sports | 27.5 ng | — |
Frequently Asked Questions
What is considered high-dose IGF-1?
Based on 18 products in the NIH DSLD database, high-dose IGF-1 supplements contain 27.5+ ng.
Is high-dose IGF-1 safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including IGF-1.