Sports Research Collagen Beauty Complex with Hyaluronic Acid, Vitamin C + Biotin | Pescatarian, Keto Certified & Non-GMO Verified - Unflavored (30 Servings)

Clinical trials typically use 10-15 g daily. Sports Research Collagen Beauty Complex delivers 1 scoop daily, which we classify as Blend relative to that range.

See the "Also consider" section below for two alternatives. Choose based on form preference (Powder vs alternatives), dose adequacy, and third-party testing.

Yes — Third-Party Tested. Third-party testing verifies ingredient identity and label accuracy.

Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.

Marine collagen peptides have no established drug interactions at normal supplemental doses. The vitamin C in the formula at typical supplemental levels is compatible with most medications. High-dose biotin can interfere with certain thyroid and cardiac lab tests — inform your physician you are taking biotin-containing supplements before blood work. Consult your doctor if on medications that affect kidney function.

Long-term marine collagen supplementation at 10g/day has been studied for up to six months without significant adverse events in clinical trials. Biotin at supplemental levels has an excellent long-term safety profile with no reported toxicity at common doses. Some users report initial mild bloating when first introducing collagen protein, which typically resolves within two weeks.

Marine collagen peptides are highly digestible due to their low molecular weight and hydrolyzed form. Occasional mild GI adjustments can occur in the first few days as the body responds to increased glycine and proline intake. Taking the powder stirred into a warm beverage with food can minimize any stomach sensitivity for new users.

Yes — this formula pairs well with omega-3 fatty acids, magnesium, vitamin D, and antioxidant supplements. The vitamin C and hyaluronic acid are already included, so duplicating these in high doses alongside is unnecessary. Note that high-dose biotin from multiple sources should be tracked to avoid interfering with lab diagnostics.

Take one scoop daily in any hot or cold beverage. Those with fish allergies must not use this product. Consult a physician before use if pregnant, nursing, or managing kidney or liver conditions. Do not exceed one scoop per day without guidance from a healthcare provider. Notify your doctor of biotin intake before any scheduled blood tests.

Skin elasticity and hydration improvements from marine collagen have been documented at 8–12 weeks in randomized clinical trials at 10g/day. Nail strengthening effects are commonly reported by users within 4–6 weeks. Hair quality changes tend to emerge later — typically 8–16 weeks of consistent daily use — consistent with the hair growth cycle.