Polypeptide therapy supplements from Sovereign Laboratories is designed to help improve immune function and response. Sovereign Laboratories supplies polypeptide therapy sprays and capsules that help support and balance the immune system.
BioIdentical Polypeptides™ Oral Spray

BioIdentical Polypeptides™ Oral Spray

NEW PRODUCT FOR 2020!

Price Varies by Selection

BioIdentical Polypeptides-LD™ Capsules

BioIdentical Polypeptides-LD™ Capsules

NEW PRODUCT FOR 2020!

$39.95