Hemoglobin Peptide - Peptide-Bound Iron Ingredient for Gentle Iron Fortification and Functional Nutrition

Hemoglobin Peptide is an enzymatically hydrolyzed bovine hemoglobin ingredient delivering iron as short peptide chains rather than as inorganic salts. It sits between ferrous sulfate and purified heme iron on the performance ladder: better tolerated than the salt, more soluble and more affordable than intact heme. Formulation teams working on maternal nutrition, geriatric anemia intervention, post-exercise recovery and liquid iron supplements choose this ingredient when gastrointestinal distress or a metallic aftertaste keeps losing them repeat purchase.

in clear beverages or white bars this contribution has to be designed around, not ignored. Second, iron content is a batch variable - every Certificate of Analysis prints the measured Fe value and the molecular-weight profile, so your dosing math should pull from the COA rather than from a catalog number.

Technical Specifications - Food-Grade Hemoglobin Peptide

Product Name	Hemoglobin Peptide Powder (Bovine Hemoglobin Hydrolysate)
Raw Material Source	Food-grade bovine hemoglobin, fresh slaughterhouse blood
Regulatory / Compliance	GB 31615 food safety standard; Halal and Kosher on request
Appearance	Light reddish-brown to tan fine, free-flowing powder
Odor and Taste	Characteristic mild bloody note; no rancidity, no off-flavor
Protein Content (dry basis)	≥ 80.0 %
Peptide Content (MW < 3,000 Da)	≥ 85.0 %
Molecular Weight Distribution	< 1,000 Da ≥ 60.0 %; no intact hemoglobin subunit band
Iron (Fe) Content	≥ 1,000 mg/kg, measured and labeled on each COA
Moisture	≤ 5.0 %
Total Ash	≤ 6.0 %
pH (1 % aqueous solution)	4.5 – 6.5
Water Solubility	≥ 98 %; essentially clear light-red solution
Total Plate Count	≤ 10,000 CFU/g
Coliforms	≤ 100 CFU/g
E. coli / Salmonella	Absent in 25 g
Heavy Metals (Pb / As / Cd / Hg)	≤ 2.0 / 1.0 / 0.5 / 0.2 mg/kg
Storage and Shelf Life	Cool, dry, sealed, away from light and oxygen; 24 months sealed

Why Formulators Move Off Ferrous Sulfate

Peptide-bound iron, easier on the gut

Short-chain peptides are taken up partly through peptide transporters in the duodenum rather than purely as free Fe²⁺. In formulation trials this translates into less constipation, less nausea and fewer drop-outs in daily iron supplementation - the complaint that kills subscription iron programs.

Fully water soluble, no grit

Unlike purified heme iron, which tends to haze and settle in neutral beverages, this ingredient goes into clear oral liquids, effervescent sachets and RTD recovery drinks without a separate solubilization step. Solution stays essentially clear light red.

Middle-of-the-ladder cost performance

You do not pay heme-iron pricing, and you do not inherit ferrous-sulfate sensory and tolerability problems. For programs that need credible iron bioavailability claims without a sports-nutrition price point, this is the practical answer.

Batch-level iron and MW traceability

Every lot ships with a measured Fe value, a gel-permeation molecular-weight chromatogram and an amino-acid profile. Dosing calculations should run off the COA; we will not sell you to a catalog number that drifts between batches.

Where Hemoglobin Peptide Goes to Work

Typical end products include maternal and pregnancy iron syrups, geriatric anemia powders, post-operative recovery sachets and performance drinks for endurance athletes. A daily serving usually carries 6–18 mg of elemental iron from this ingredient, blended with vitamin C and folic acid to support uptake and utilization. It is also used in fortified flours and extruded snacks where a soluble, low-off-flavor iron source is preferred over ferrous fumarate.

Blending guidance: pair with 50–100 mg vitamin C per serving and 200–400 μg folic acid; avoid simultaneous high-dose calcium or tannin-rich ingredients at the dosing moment, as they chelate iron. Flavor masking is built around chocolate, mixed berry or vanilla–caramel systems; neutral clear lemon drinks need a slight astringency check because of the iron–acid interaction. Recommended inclusion runs 0.3–2.0 % depending on target iron delivery.

Processing note: Disperse in 40–50 °C water under moderate agitation; do not hold at rolling boil for long periods, which hydrolyzes peptides further and darkens color. Stable at pH 5.5–7.0; in pH < 4 acidic beverages run a 30-day color and precipitate check before scale-up.

Supply, Packaging and Lead Times

Mill lead time is 15–25 working days after deposit for standard specs, and 30–40 days for bespoke molecular-weight cuts or private-label packs. Annual contract customers get reserved campaign slots, a fixed Fe-level band and price-lock options. Retain samples are kept for 24 months to support any incoming-goods dispute.

Questions Procurement Teams Ask Us

Q: What exactly is Hemoglobin Peptide?

A: It is a food ingredient made by enzymatically breaking down bovine hemoglobin into small peptide chains. The iron stays bound inside those peptides, which is why it is called peptide-bound iron rather than mineral iron.

Q: What is it mainly used for?

A: Iron fortification. It appears in pregnancy supplements, geriatric anemia products, post-surgery recovery drinks and endurance-sport iron formulations.

Q: How should I take it?

A: Mixed into water, juice or a smoothie, ideally with a vitamin C source (orange juice, added vitamin C) to support iron uptake. Take it with or right after a meal.

Q: Are there things I should not take at the same time?

A: Avoid drinking strong tea, coffee or taking a high-dose calcium supplement at the same sitting, because tannins and calcium block iron absorption. Space them by about two hours.

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