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High-Dose S-4 Supplements

1 products above 12 mg

1 supplements contain high-dose S-4 (above 12 mg). The highest dosage product is SRM Andarine MK-677 at 12 mg.

Low Dose (1)High Dose (1)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
SRM Andarine MK-677discontinuedXcel Sports Nutrition12 mg

Frequently Asked Questions

What is considered high-dose S-4?

Based on 1 products in the NIH DSLD database, high-dose S-4 supplements contain 12+ mg.

Is high-dose S-4 safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including S-4.